Publications and communications of Grégory Mahy

Articles in scientific journals with peer reviewing

Rivière, L., Delruelle, A., Reniers, J., Boisson, S., & Mahy, G. (October 2022). Disentangling Dynamics of Green Roof Vegetation Analogue to Dry Grassland Over 3 Years: Plant and Substrate Response to Microenvironmental Variations. Journal of Living Architecture, 9 (2), 1-17. doi:10.46534/jliv.2022.09.02.001

Fanal, A., Mahy, G., & Monty, A. (2022). Can we foresee future maple invasions? A comparative study of performance-related traits and invasiveness of eight Acer species. Plant Ecology. doi:10.1007/s11258-022-01266-1

Joshi, M., Rivière, L., Mahy, G., & Teller, J. (03 September 2021). EFFECTIVENESS OF GREEN ROOFS IN STRENGTHENING ECOLOGICAL NETWORK. International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XLVI-4/W1-2021, 51-54. doi:10.5194/isprs-archives-xlvi-4-w1-2021-51-2021

Fanal, A., Mahy, G., Fayolle, A., & Monty, A. (20 January 2021). Arboreta reveal the invasive potential of several conifer species in the temperate forests of western Europe. NeoBiota, 64, 23-42. doi:10.3897/neobiota.64.56027

de Tombeur, F., Laliberté, E., Lambers, H., Faucon, M.-P., Zemunik, G., Turner, B. L., Cornelis, J.-T., & Mahy, G. (2021). A shift from phenol to silica-based leaf defences during long-term soil and ecosystem development. Ecology Letters, 24 (5), 984-995. doi:10.1111/ele.13713

Géron, C., Lembrechts, J. J., Borgelt, J., Lenoir, J., Hamdi Rafiq, Mahy, G., Nijs, I., & Monty, A. (2021). Urban alien plants in temperate oceanic regions of Europe originate from warmer native ranges. Biological Invasions. doi:10.1007/s10530-021-02469-9

Aleman, J. C., Fayolle, A., Favier, C., Staver, A. C., Dexter, K. G., Ryan, C. M., Azihou, A. F., Bauman, D., te Beest, M., Chidumayo, E. N., Comiskey, J. A., Cromsigt, J. P. G. M., Dessard, H., Doucet, J.-L., Finckh, M., Gillet, J.-F., Gourlet-Fleury, S., Hempson, G. P., Holdo, R. M., ... Swaine, M. D. (November 2020). Floristic evidence for alternative biome states in tropical Africa. Proceedings of the National Academy of Sciences of the United States of America, 117 (45), 28183-28190. doi:10.1073/pnas.2011515117

Delhaye, G., Bauman, D., Seleck, M., Ilunga wa Ilunga, E., Mahy, G., & Meerts, P. (2020). Interspecific trait integration increases with environmental harshness: a case study along a metal toxicity gradient. Functional Ecology. doi:10.1111/1365-2435.13570

Boeraeve, F., Dufrêne, M., Dendoncker, N., Dupire, A., & Mahy, G. (March 2020). How Are Landscapes under Agroecological Transition Perceived and Appreciated? A Belgian Case Study. Sustainability, 12 (2480), 1-16. doi:10.3390/su12062480

Boisson, S.* , Labonté, A.* , Mahy, G., & Monty, A. (February 2020). The success of rock translocation for populations of the chasmophytic Aeollanthus saxatilis (Lamiaceae). Journal for Nature Conservation, 53. doi:10.1016/j.jnc.2019.125777
* These authors have contributed equally to this work.

Boisson, S., Monty, A., Seleck, M., Ngoy Shutcha, M., Faucon, M.-P., & Mahy, G. (01 January 2020). Ecological niche distribution along soil toxicity gradients: Bridging theoretical expectations and metallophyte conservation. Ecological Modelling, 415. doi:10.1016/j.ecolmodel.2019.108861

de Tombeur, F., Turner, B. L., Laliberté, E., Lambers, H., Mahy, G., Faucon, M.-P., Zemunik, G., & Cornelis, J.-T. (2020). Plants sustain the terrestrial silicon cycle during ecosystem retrogression. Science, 369 (6508), 1245-1248. doi:10.1126/SCIENCE.ABC0393

Godefroid, S., Piqueray, J., Delescaille, L.-M., Monty, A., & Mahy, G. (2020). A framework to identify constraints to post-extinction recovery of plant species—Application to the case of Bromus bromoideus. Journal for Nature Conservation, 54. doi:10.1016/j.jnc.2020.125802

Jacquemin, F., Violle, C., Munoz, F., Mahy, G., Rasmont, P., Roberts, S. P. M., Vray, S., & Dufrêne, M. (2020). Loss of pollinator specialization revealed by historical opportunistic data: Insights from network-based analysis. PLoS ONE, 15 (7), 0235890. doi:10.1371/journal.pone.0235890

Pécheur, E., Piqueray, J., Monty, A., Dufrêne, M., & Mahy, G. (2020). The influence of ecological infrastructures adjacent to crops on their carabid assemblages in intensive agroecosystems. PeerJ, 2020 (1). doi:10.7717/peerj.8094

Piqueray, J., Gilliaux, V., Wubs, E. R. J., & Mahy, G. (2020). Topsoil translocation in extensively managed arable field margins promotes plant species richness and threatened arable plant species. Journal of Environmental Management, 260, 110-126. doi:10.1016/j.jenvman.2020.110126

Buisson, E., Le Stradic, S., Silveira, F. A. O., Durigan, G., Overbeck, G. E., Fidelis, A., Fernandes, G. W., Bond, W. J., Hermann, J.-M., Mahy, G., Alvarado, S. T., Zaloumis, N. P., & Veldman, J. W. (2019). Resilience and restoration of tropical and subtropical grasslands, savannas, and grassy woodlands. Biological Reviews of the Cambridge Philosophical Society. doi:10.1111/brv.12470

Delhaye, G., Hardy, O. J., Seleck, M., Ilunga wa Ilunga, E., Mahy, G., & Meerts, P. (2019). Plant community assembly along a natural metal gradient in central Africa: Functional and phylogenetic approach. Journal of Vegetation Science. doi:10.1111/jvs.12829

Kaya Muyumba, D., Ilunga wa Ilunga, E., Faucon, M.-P., Mahy, G., Liénard, A., Seleck, M., Ngongo Luhembwe, M., & Colinet, G. (2019). Factors of Variation of Soil Chemical Properties in Metalliferous Ecosystems of Tenke-Fungurume, Katanga, D. R. Congo. Tropicultura. doi:10.25518/2295-8010.250

Kaya Muyumba, D., Pourret, O., Liénard, A., Bonhoure, J., Mahy, G., Luhembwe, M. N., & Colinet, G. (2019). Mobility of copper and cobalt in metalliferous ecosystems: Results of a lysimeter study in the Lubumbashi Region (Democratic Republic of Congo). Journal of Geochemical Exploration, 196, 208-218. doi:10.1016/j.gexplo.2018.10.013

Monty, A., Jorion, A., Pitz, C., Géron, C., & Mahy, G. (2019). Alien invasive plants in Belgian Limestone quarries. Biotechnologie, Agronomie, Société et Environnement. doi:10.25518/1780-4507.17984

Pitz, C., Mahy, G., Harzé, M., Uyttenbroeck, R., & Monty, A. (2019). Comparison of mining spoils to determine the best substrate for rehabilitating limestone quarries by favoring native grassland species over invasive plants. Ecological Engineering, 127, 510-518. doi:10.1016/j.ecoleng.2018.10.004

Veldman, J. W., Aleman, J. C., Alvarado, S. T., Anderson, T. M., Archibald, S., Bond, W. J., Boutton, T. W., Buchmann, N., Buisson, E., Canadell, J. G., Dechoum, M. S., Diaz-Toribio, M. H., Durigan, G., Ewel, J. J., Fernandes, G. W., Fidelis, A., Fleischman, F., Good, S. P., Griffith, D. M., ... Zaloumis, N. P. (2019). Comment on "The global tree restoration potential". Science, 366 (6463). doi:10.1126/science.aay7976

Boisson, S., Seleck, M., Le Stradic, S., Collignon, J.-M., Garin, O., Malaisse, F., Shutcha, M. N., & Mahy, G. (2018). Using phytostabilisation to conserve threatened endemic species in southeastern Democratic Republic of the Congo. Ecological Research, 1-10. doi:10.1007/s11284-018-1604-2

Delhaye, G., Lange, B., Faucon, M.-P., Grandjean, C., Mahy, G., & Meerts, P. (2018). Functional traits of a broad-niched metallophyte along a toxicity gradient: disentangling intra and inter-population variation. Environmental and Experimental Botany, 156, 240-247. doi:10.1016/j.envexpbot.2018.09.001

Fayolle, A., Swaine, M. D., Aleman, J., Azihou, A. F., Bauman, D., te Beest, M., Chidumayo, E. N., Cromsigt, J. P. G. M., Dessard, H., Finckh, M., Gonçalves, F. M. P., Gillet, J.-F., Gorel, A., Hick, A., Holdo, R., Kirunda, B., Mahy, G., McNicol, I., Ryan, C. M., ... Woolen, E. (2018). A sharp floristic discontinuity revealed by the biogeographic regionalization of African savannas. Journal of Biogeography, 1-12. doi:10.1111/jbi.13475

Harzé, M., Mahy, G., & Monty, A. (2018). Drought stress inducing intraspecific variability in Potentilla tabernaemontani (Rosaceae), a calcareous grassland species. Plant Ecology and Evolution, 151 (1), 153-158. doi:10.5091/plecevo.2018.1347

Harzé, M., Monty, A., Boisson, S., Pitz, C., Hermann, J.-M., Kollmann, J., & Mahy, G. (2018). Towards a population approach for evaluating grassland restoration-a systematic review. Restoration Ecology. doi:10.1111/rec.12663

Lemoine, C., Sérusiaux, E., Mahy, G., & Piqueray, J. (2018). Agro-environmental scheme for segetal plant conservation in Wallonia (Belgium): An assessment in conventional and organic fields. Biotechnologie, Agronomie, Société et Environnement, 22 (1), 35-44.

Piqueray, J., Gilliaux, V., Gaillard, T., Mahy, G., & Delescaille, L.-M. (2018). Uncleaned crop seed sowing as a tool to conserve bromus grossus and restore species-rich arable-dependent plant communities. Conservation Evidence, 15, 26-31.

Pitz, C., Piqueray, J., Monty, A., & Mahy, G. (2018). Naturally recruited herbaceous vegetation in abandoned Belgian limestone quarries: towards habitats of conservation interest analogues? Folia Geobotanica. doi:10.1007/s12224-018-9313-8

Uyttenbroeck, R., Piqueray, J., Hatt, S., Mahy, G., & Monty, A. (01 November 2017). Increasing plant functional diversity is not the key for supporting pollinators in wildflower strips. Agriculture, Ecosystems and Environment, 249, 144-155. doi:10.1016/j.agee.2017.08.014

Boisson, S., Faucon, M.-P., Le Stradic, S., Lange, B., Verbruggen, N., Garin, O., Tshomba Wetshy, A., Seleck, M., Masengo Kalengo, W., Ngoy Shutcha, M., & Mahy, G. (2017). Specialized edaphic niches of threatened copper endemic plant species in the D.R. Congo: implications for ex situ conservation. Plant and Soil, 1-13. doi:10.1007/s11104-016-3095-7

Boisson, S., Ortmans, W., Maréchal, J., Majerus, M., Mahy, G., & Monty, A. (January 2017). No copper required for germination of an endangered endemic species from the Katangan Copperbelt (Katanga, DR Congo): Diplolophium marthozianum. Tropical Ecology, 58 (1), 193-198.

Lange, B., van der Ent, A., Baker, A. J. M., Echevarria, G., Mahy, G., Malaisse, F., Meerts, P., Pourret, O., Verbruggen, N., & Faucon, M.-P. (2017). Copper and cobalt accumulation in plants: a critical assessment of the current state of knowledge. New Phytologist, 213 (2), 537-551. doi:10.1111/nph.14175

Ortmans, W., Mahy, G., & Monty, A. (2017). Northern range edge equilibrium of Ambrosia artemisiifolia L. Not achieved in Western Europe. Biotechnologie, Agronomie, Société et Environnement, 21 (1).

Delhaye, G., Violle, C., Seleck, M., Ilunga wa Ilunga, E., Daubie, I., Mahy, G., & Meerts, P. (July 2016). Community variation in plant traits along copper and cobalt gradients. Journal of Vegetation Science, 27 (4), 854-864. doi:10.1111/jvs.12394

Monty, A., Maebe, L., Mahy, G., & Brown, C. S. (2016). Diaspore heteromorphism in the invasive Bromus tectorum L. (Poaceae): sterile fl orets increase dispersal propensity and distance. Flora. doi:10.1016/j.flora.2016.06.004

Ortmans, W., Mahy, G., Chauvel, B., & Monty, A. (07 March 2016). Performance variation of common ragweed (Ambrosia artemisiifolia L.) across invasion levels in Western Europe. Flora, 220, 134-141. doi:10.1016/j.flora.2016.03.003

Boisson, S., Le Stradic, S., Collignon, J., Seleck, M., Malaisse, F., Shutcha, M. N., Faucon, M.-P., & Mahy, G. (2016). Potential of copper-tolerant grasses to implement phytostabilisation strategies on polluted soils in South D. R. Congo: Poaceae candidates for phytostabilisation. Environmental Science and Pollution Research. doi:10.1007/s11356-015-5442-2

Boisson, S., Le Stradic, S., Commans, M., DUMONT, A., Leclerc, N., Thomas, C., & Mahy, G. (2016). Copper tolerance of three Crotalaria species from southeastern D.R. Congo at the early development stage [Tolérance au cuivre de trois espèces de Crotalaria de l’Arc Cuprifère Katangais dans les premiers stades de croissance]. Biotechnologie, Agronomie, Société et Environnement, 20 (2), 151-160.

Boisson, S., Le Stradic, S., Commans, M., Dumont, A., Leclerc, N., Thomas, C., & Mahy, G. (2016). Copper tolerance of three Crotalaria species from southeastern D.R. Congo at the early development stage. Biotechnologie, Agronomie, Société et Environnement, 20 (2), 151-160.

Boisson, S., Monty, A., Lebrun, J., Seleck, M., & Mahy, G. (2016). Edaphic niches of metallophytes from southeastern Democratic Republic of Congo: implications for post-mining restoration. Journal for Nature Conservation. doi:10.1016/j.jnc.2016.06.002

Harzé, M., Mahy, G., & Monty, A. (2016). Functional traits are more variable at the intra- than inter-population level: a study of four calcareous dry-grassland plant species. Tuexenia, 36, 321-336. doi:10.14471/2016.36.018

Monty, A., Garré, S., Bindelle, J., Mahy, G., Deleu, M., Bodson, B., & Haubruge, E. (2016). AgricultureIsLife or how to facilitate innovation in agriculture through multi-disciplinary research. Biotechnologie, Agronomie, Société et Environnement.

Ortmans, W., Mahy, G., & Monty, A. (January 2016). Effects of seed traits variation on seedling performance of the invasive weed, Ambrosia artemisiifolia L. Acta Oecologica, 71. doi:10.1016/j.actao.2016.01.008

Pitz, C., Mahy, G., Vermeulen, C., Marlet, C., & Seleck, M. (2015). Developing biodiversity indicators on a stakeholders' opinions basis: the gypsum industry Key Performance Indicators framework. Environmental Science and Pollution Research. doi:10.1007/s11356-015-5269-x

Faucon, M.-P., Le Stradic, S., Boisson, S., Wa Ilunga, E. I., Seleck, M., Lange, B., Guillaume, D., Shutcha, M. N., Pourret, O., Meerts, P., & Mahy, G. (2015). Implication of plant-soil relationships for conservation and restoration of copper-cobalt ecosystems. Plant and Soil, 1-13. doi:10.1007/s11104-015-2745-5

Harzé, M., Mahy, G., Bizoux, J.-P., Piqueray, J., & Monty, A. (2015). Specialist plant species harbour higher reproductive performances in recently restored calcareous grasslands than in reference habitats. Plant Ecology and Evolution, 148 (2). doi:10.5091/plecevo.2015.1013

Ilunga wa Ilunga, E., Mahy, G., Piqueray, J., Seleck, M., Shutcha, M. N., Meerts, P., & Faucon, M.-P. (2015). Plant functional traits as a promising tool for the ecological restoration of degraded tropical metal-rich habitats and revegetation of metal-rich bare soils: A case study in copper vegetation of Katanga, DRC. Ecological Engineering, 82, 214-221. doi:10.1016/j.ecoleng.2015.04.084

Kaya Muyumba, D., Liénard, A., Mahy, G., Ngongo Luhembwe, M., & Colinet, G. (2015). Caractérisation des systèmes sols-plantes dans les collines de l’arc cuprifère du Katanga (synthèse bibliographique). Biotechnologie, Agronomie, Société et Environnement, 19 (2), 204-214.

Le Stradic, S., Seleck, M., Lebrun, J., Boisson, S., Handjila, G., Faucon, M.-P., Enk, T., & Mahy, G. (2015). Comparison of translocation methods to conserve metallophyte communities in the Southeastern D.R. Congo. Environmental Science and Pollution Research. doi:10.1007/s11356-015-5548-6

Meerts, P., Bogaert, J., Colinet, G., Lejoly, J., Mahy, G., Verbruggen, N., & Ngongo, L. M. (2015). Plants, Metallic Pollution and Environment in Katanga (DR Congo) : A Human and Scientific Adventure. Bulletin des Séances de l'Académie Royale des Sciences d'Outre-Mer, 61, 583-592.

Piqueray, J., Ferroni, L., Delescaille, L.-M., Speranza, M., Mahy, G., & Poschlod, P. (2015). Response of plant functional traits during the restoration of calcareous grasslands from forest stands. Ecological Indicators. doi:10.1016/j.ecolind.2014.08.039

Pourret, O., Lange, B., Bonhoure, J., Colinet, G., Decrée, S., Mahy, G., Seleck, M., Shutcha, M., & Faucon, M.-P. (2015). Assessment of soil metal distribution and environmental impact of mining in Katanga (Democratic Republic of Congo). Applied Geochemistry. doi:10.1016/j.apgeochem.2015.07.012

Shutcha, M., Faucon, M.-P., Kamengwa, C., Colinet, G., Mahy, G., Ngongo luhembwe, M., Visser, M., & Meerts, P. (2015). Three years of phytostabilisation experiment of bare acidic soil extremely contaminated by copper smelting using plant biodiversity of metal-rich soils in tropical Africa (Katanga, DR Congo). Ecological Engineering. doi:10.1016/j.ecoleng.2015.04.062

Veldman, J. W., Buisson, E., Durigan, G., Fernandes, G. W., Le Stradic, S., Mahy, G., Negreiros, D., Overbeck, G. E., Veldman, R. G., Zaloumis, N. P., Putz, F. E., & Bond, W. J. (2015). Toward and old-growth concept for grasslands, savannas, and woodlands. Frontiers in Ecology and the Environment, 13 (3), 154–162. doi:10.1890/140270

Veldman, J. W., Overbeck, G. E., Negreiros, D., Mahy, G., Le Stradic, S., Fernandes, G. W., Durigan, G., Buisson, E., Putz, E., & Bond, W. J. (2015). Where tree planting and forest expansion are bad for biodiversity and ecosystem services. Bioscience. doi:10.1093/biosci/biv118

Veldman, J. W., Overbeck, G., Negreiros, D., Mahy, G., Le Stradic, S., Fernandes, G. W., Durigan, G., Buisson, E., Putz, F. E., & Bond, W. J. (2015). Tyranny of Trees in Grassy Biomes. Science, 347(6221), 484-5. doi:10.1126/science.347.6221.484-c

Monty, A., Eugène, M., & Mahy, G. (2014). Vegetative Regeneration Capacities of Five Ornamental Plant Invaders After Shredding. Environmental Management. doi:10.1007/s00267-014-0398-4

Andre, M., Mahy, G., Lejeune, P., & Bogaert, J. (March 2014). Vers une synthèse de la conception et une définition des zones dans le gradient urbain-rural. Biotechnologie, Agronomie, Société et Environnement, 18 (1), 61-74.

Daïnou, K., Mahy, G., Duminil, J., Dick, C., Doucet, J.-L., Donkpegan, S., Pluijgers, M., Sinsin, B., Lejeune, P., & Hardy, O. (2014). Speciation slowing down in widespread and long-living tree taxa : insights from the tropical timber tree genus Milicia (Moraceae). Heredity, 1-12. doi:10.1038/hdy.2014.5

Halford, M., Heemers, L., van Wesemael, D., Mathys, C., Wallens, S., Branquart, E., Vanderhoeven, S., Monty, A., & Mahy, G. (2014). The voluntary Code of conduct on invasive alien plants in Belgium: results and lessons learned from the AlterIAS LIFE+ project. Bulletin OEPP, 44 (2), 1-11. doi:10.1111/epp.12111

Lange, B., Faucon, M.-P., Meerts, P., Shutcha, M., Mahy, G., & Pourret, O. (2014). Prediction of the edaphic factors influence upon the copper and cobalt accumulation in two metallophytes using copper and cobalt speciation in soils. Plant and Soil, 379 (1-2), 275-287. doi:10.1007/s11104-014-2068-y

Seleck, M., Bizoux, J.-P., Colinet, G., Faucon, M.-P., Guillaume, A., Meerts, P., Piqueray, J., & Mahy, G. (December 2013). Chemical soil factors influencing plant assemblages along copper-cobalt gradients: implications for conservation and restoration. Plant and Soil, 373, 455-469. doi:10.1007/s11104-013-1819-5

Delbart, E., Mahy, G., & Monty, A. (2013). Efficacité des méthodes de lutte contre le développement de cinq espèces de plantes invasives amphibies : Crassula helmsii , Hydrocotyle ranunculoides , Ludwigia grandiflora , Ludwigia peploides et Myriophyllum aquaticum (synthèse bibliographique). Biotechnologie, Agronomie, Société et Environnement, 17 (1), 88-103.

Faye, E, Diallo, H, Samba, SAN, Touré, MA, Dramé, A, Fall, B, Lejoly, J, Diatta, M, Kaïré, M, De Cannière, C, Mahy, G., & Bogaert, J. (2013). Importance de la méthode de coupe sur la régénération de Combretaceae du Bassin arachidier sénégalais. Tropicultura, 31 (1), 44-52.

Godefroid, S., Van de Vyver, A., Lebrun, J., Masengo Kalenga, W., Handjila Minengo, G., Rose, C., Ngongo Luhembwe, M., Vanderborght, T., & Mahy, G. (2013). Germination capacity and seed storage behaviour of threatened metallophytes from the Katanga copper belt (D.R. Congo): Implications for ex situ conservation. Plant Ecology and Evolution, 146 (2), 183-192. doi:10.5091/plecevo.2013.745

Ilunga wa Ilunga, E., Seleck, M., Colinet, G., Faucon, M.-P., Meerts, P., & Mahy, G. (2013). Small-scale diversity of plant communities and distribution of species niches on a copper rock outcrop in Upper Katanga, D.R.Congo. Plant Ecology and Evolution, 146 (2), 173-182. doi:10.5091/plecevo.2013.816

Monty, A., Bizoux, J.-P., Escarré, J., & Mahy, G. (2013). Rapid Plant Invasion in Distinct Climates Involves Different Sources of Phenotypic Variation. PLoS ONE, 8 (1), 55627. doi:10.1371/journal.pone.0055627

Piqueray, J., Richard, C., Walot, T., Le Roi, A., de Tillesse, M., Hance, T., & Mahy, G. (2013). Compte-rendu et apport de la conférence-débat : « Nature, conditionnalité et verdissement de la PAC : un tournant wallon ? ». 9 novembre 2011. Espace Senghor, Gembloux, Belgique. Biotechnologie, Agronomie, Société et Environnement, 17, 344-351.

Piqueray, J., Saad, L., Bizoux, J.-P., & Mahy, G. (2013). Why some species cannot colonize restored habitats? The effects of seed and microsite availability. Journal for Nature Conservation, 21, 189-197. doi:10.1016/j.jnc.2012.12.005

benini, C., Mahy, G., jacquemin, J.-M., Fauconnier, M.-L., du Jardin, P., & Bizoux, J.-P. (October 2012). Conservation and management of a threatened traditional agroresource, ylang-ylang Cananga odorata [Lam.] Hook f. & Thomson forma genuina, in the Indian Ocean islands. Crop Science, 52 (6), 2606-2618.

Benini, C., Mahy, G., Bizoux, J.-P., Wathelet, J.-P., du Jardin, P., Brostaux, Y., & Fauconnier, M.-L. (July 2012). Comparative Chemical and Molecular Variability of Cananga odorata (Lam.) Hook.f. Thomson forma genuina (Ylang-Ylang) in the Western Indian Ocean Islands: Implication for Valorization. Chemistry and Biodiversity, 9 (7), 1389–1402. doi:10.1002/cbdv.201100306

Daïnou, K., Doucet, J.-L., Sinsin, B., & Mahy, G. (2012). Identité et écologie des espèces forestières commerciales d'Afrique Centrale: le cas de Milicia spp. Biotechnologie, Agronomie, Société et Environnement, 16, 229-241.

Daïnou, K., Laurenty, E., Mahy, G., Hardy, O. J., Brostaux, Y., Tagg, N., & Doucet, J.-L. (2012). Phenological patterns in a natural population of a tropical timber tree species, Milicia excelsa (Moraceae): evidence of Isolation By Time and its interaction with feeding strategies of dispersers. American Journal of Botany, 99 (9), 1-11. doi:10.3732/ajb.1200147

Delbart, E., Mahy, G., Weickmans, B., Henriet, F., Crémer, S., Pieret, N., Vanderhoeven, S., & Monty, A. (2012). Can Land Managers Control Japanese Knotweed? Lessons from Control Tests in Belgium. Environmental Management, 50, 1089–1097. doi:10.1007/s00267-012-9945-z

Faucon, M.-P., Chipeng, F., Verbruggen, N., Mahy, G., Colinet, G., Shutcha, M., Pourret, O., & Meerts, P. (2012). Copper tolerance and accumulation in two cuprophytes of South Central Africa: Crepidorhopalon perennis and C. tenuis (Linderniaceae). Environmental and Experimental Botany. doi:10.1016/j.envexpbot.2012.04.012

Faucon, M.-P., Tshilong, B. M., Van Rossum, F., Meerts, P., Decocq, G., & Mahy, G. (2012). Ecology and Hybridization Potential of Two Sympatric Metallophytes, the Narrow Endemic Crepidorhopalon perennis (Linderniaceae) and its More Widespread Congener C. tenuis. Biotropica, 44 (4), 454-462. doi:10.1111/j.1744-7429.2011.00845.x

Herpigny, B., Dassonville, N., Ghysels, P., Mahy, G., & Meerts, P. (2012). Variation of growth and functional traits of invasive knotweeds (Fallopia spp.) in Belgium. Plant Ecology, 213 (3), 419-430. doi:10.1007/s11258-011-9989-9

Bizoux, J.-P., cristofoli, S., Piqueray, J., & Mahy, G. (2011). Conservation of an endemic metallophyte species: effect of population history and vegetative density on the reproductive success of Viola calaminaria. Journal for Nature Conservation, 19, 72-78. doi:10.1016/j.jnc.2010.06.002

Delbart, E., Monty, A., & Mahy, G. (2011). Gestion de Crassula helmsii en Belgique plus difficile qu’il n’y paraît? Bulletin OEPP, 41, 226-231. doi:10.1111/j.1365-2338.2011.02456.x

Piqueray, J., Bisteau, E., Cristofoli, S., Palm, R., Poschlod, P., & Mahy, G. (2011). Plant species extinction debt in a temperate biodiversity hotspot: community, species and functional traits approaches. Biological Conservation, 144, 1619-1629. doi:10.1016/j.biocon.2011.02.013

Piqueray, J., Bottin, G., Delescaille, L.-M., Bisteau, E., Colinet, G., & Mahy, G. (2011). Rapid restoration of a species-rich ecosystem assessed from soil and vegetation indicators: the case of calcareous grasslands restored from forest stands. Ecological Indicators, 11, 724-733. doi:10.1016/j.ecolind.2010.06.007

Piqueray, J., Cristofoli, S., Bisteau, E., Palm, R., & Mahy, G. (2011). Testing coexistence of extinction debt and colonization credit in fragmented calcareous grasslands with complex historical dynamics. Landscape Ecology, 26, 823-836. doi:10.1007/s10980-011-9611-5

Saad, L., Parmentier, I., Colinet, G., Malaisse, F., Faucon, M.-P., Meerts, P., & Mahy, G. (2011). Investigating the Vegetation-Soil Relationships on the Copper-Cobalt Rock Outcrops of Katanga (D.R. Congo), an Essential Step in a Biodiversity Conservation Plan. Restoration Ecology.

Saad, L., Tiébré, M.-S., Hardy, O., Mahy, G., & Vanderhoeven, S. (2011). Patterns of hybridization and hybrid survival in the invasive alien Fallopia complex (Polygonaceae). Plant Ecology and Evolution, 144 (12-18). doi:10.5091/plecevo.2011.444

Vanderhoeven, S., Piqueray, J., Halford, M., Nulens, G., Vincke, J., & Mahy, G. (2011). Perception and understanding of invasive alien species issues by nature conservation and horticulture professionals in Belgium. Environmental Management, 47, 425-442. doi:10.1007/s00267-011-9621-8

Vanderhoeven, S., Brown, C., Tepolt, C., Tsutsui, N., Vanparys, V., Atkinson, S., Mahy, G., & Monty, A. (March 2010). Linking concepts in the ecology and evolution of invasive plants: network analysis shows what has been most studied and identifies knowledge gaps. Evolutionary Applications, 3 (2), 193-202. doi:10.1111/j.1752-4571.2009.00116.x

Cristofoli, S., & Mahy, G. (2010). Restauration écologique: contexte, contraintes et indicateurs de suivi. Biotechnologie, Agronomie, Société et Environnement, 14 (1), 203-211.

Cristofoli, S., & Mahy, G. (2010). Colonisation credit in recent wet heathland butterfly communities. Insect Conservation and Diversity, 3, 83-91. doi:10.1111/j.1752-4598.2009.00075.x

Cristofoli, S., Mahy, G., Kekenbosh, R., & Lambeets, K. (2010). Spider communities as evaluation tools for wet heathland restoration. Ecological Indicators, 10, 773-780. doi:10.1016/j.ecolind.2009.11.013

Cristofoli, S., Monty, A., & Mahy, G. (2010). Historical landscape structure affects plant species richness in wet heathlands with complex landscape dynamics. Landscape and Urban Planning, 98, 92-98. doi:10.1016/j.landurbplan.2010.07.014

Cristofoli, S., Piqueray, J., Dufrêne, M., Bizoux, J.-P., & Mahy, G. (2010). Colonization Credit in Restored Wet Heathlands. Restoration Ecology, 18 (5), 645-655. doi:10.1111/j.1526-100X.2008.00495.x

Daïnou, K., Bizoux, J.-P., Doucet, J.-L., Mahy, G., Hardy, O. J., & Heuertz, M. (2010). Forest refugia revisited: nSSRs and cpDNA sequences support historical isolation in a wide-spread African tree with high colonization capacity, Milicia excelsa (Moraceae). Molecular Ecology, 19, 4462-4477. doi:10.1111/j.1365-294X.2010.04831.x

Faucon, M.-P., Meerseman, A., Shuta, A., Mahy, G., Luhembwe, M. N., Malaisse, F., & Meerts, P. (2010). Copper endemism in the Congolese flora: a database of copper affinity and conservational value of cuprophytes. Plant Ecology and Evolution, 143, 5-18. doi:10.5091/plecevo.2010.411

Ghanem, M. E., Han, R.-M., Classen, B., Quetin-Leclercq, J., Mahy, G., Ruan, C.-J., Qin, P., Pérez-Alfocea, F., & Lutts, S. (2010). Mucilage and polysaccharides in the halophyte plant species Kosteletzkya virginica : Localozation and composition in relation to salt stress. Journal of Plant Physiology, 167, 382-392. doi:10.1016/j.jplph.2009.10.012

Krebs, C., Mahy, G., Matthies, D., Schaffner, U., Tiébré, M.-S., & Bizoux, J.-P. (January 2010). Taxa distribution and RAPD markers indicate different origin and regional differentiation of hybrids in the invasive Fallopia complex in central-western Europe. Plant Biology, 12 (1), 215-223. doi:10.1111/j.1438-8677.2009.00219.x

Monty, A., & Mahy, G. (2010). Evolution of dispersal traits along an invasion route in the wind-dispersed Senecio inaequidens (Asteraceae). Oikos, 119, 1563-1570. doi:10.1111/j.1600-0706.2010.17769.x

Monty, A., Maurice, S., & Mahy, G. (2010). Phenotypic traits variation among native diploid, native tetraploid and invasive tetraploid Senecio inaequidens DC. (Asteraceae). Biotechnologie, Agronomie, Société et Environnement, 14 (4), 627-632.

Piqueray, J., & Mahy, G. (2010). Revue bibliographique sur la restauration des pelouses calcicoles en Europe : contraintes rencontrées et solutions proposées. Biotechnologie, Agronomie, Société et Environnement, 14 (3), 471-484.

Monty, A., Lebeau, J., Meerts, P., & Mahy, G. (March 2009). An explicit test for the contribution of environmental maternal effects to rapid clinal differentiation in an invasive plant. Journal of Evolutionary Biology, 22 (5), 917-926. doi:10.1111/j.1420-9101.2009.01728.x

Monty, A., & Mahy, G. (March 2009). Clinal differentiation during invasion: Senecio inaequidens (Asteraceae) along altitudinal gradients in Europe. Oecologia, 159 (2), 305-315. doi:10.1007/s00442-008-1228-2

Bizoux, J.-P., Daïnou, K., Bourland, N., Hardy, O. J., Heuertz, M., Mahy, G., & Doucet, J.-L. (2009). Spatial genetic structure in Milicia excelsa (Moraceae) indicates extensive gene dispersal in a low-density wind-pollinated tropical tree. Molecular Ecology, 18, 4398-4408. doi:10.1111/j.1365-294X.2009.04365.x

Faucon, M.-P., Colinet, G., Mahy, G., N'gongo Luhembwe, M., Verbruggen, N., & Meerts, P. (2009). Soil influence on Cu and Co uptake and plant size in the cuprophytes crepidorhopalon perennis and C. tenuis (Scrophulariaceae) in SC Africa. Plant and Soil, 317, 201-212. doi:10.1007/s11104-008-9801-3

Faucon, M.-P., Parmentier, I., Collinet, G., Mahy, G., Ngongo Luhembwe, M., & Meerts, P. (2009). May rare metallophytes benefit from disturbed soils following mining activities ? The case of the Crepidorhopalon tenuis in Katanga (D.R. COngo). Restoration Ecology, 19, 333-343. doi:10.1111/j.1526-100X.2009.00585.x

Monty, A., & Mahy, G. (2009). Évolution des traits d’histoire de vie lors des invasions végétales. Biotechnologie, Agronomie, Société et Environnement, 13 (3), 449-458.

Saad, L., & Mahy, G. (2009). Molecular And Morphological Variation Of Rare Endemic Oncocyclus Irises (Iridaceae) Of Lebanon. Botanical Journal of the Linnean Society, 159, 123-135. doi:10.1111/j.1095-8339.2008.00896.x

Saad, L., Talhouk, S., & Mahy, G. (2009). Decline Of Endemic Oncocyclus Irises (Iridaceae) Of Lebanon: Survey And Conservation Needs. Oryx, 43 (1), 91-96. doi:10.1017/S0030605308000380

Bizoux, J.-P., Daïnou, K., Raspe, O., Lutts, S., & Mahy, G. (2008). Fitness And Genetic Variation Of Viola Calaminaria, An Endemic Metallophyte: Implications Of Population Structure And History. Plant Biology, 10 (6), 684-693. doi:10.1111/j.1438-8677.2008.00077.x

Del Castillo, C., Mahy, G., & Winkel, T. (2008). Quinoa in Bolivia : an ancestral corp changed to a cash crop with organic fair trade labelling. Biotechnologie, Agronomie, Société et Environnement, 12, 21-35.

Monty, A., Stainier, C., Lebeau, F., Pieret, N., & Mahy, G. (2008). Seed rain pattern of the invasive weed Senecio inaequidens (Asteraceae). Belgian Journal of Botany, 141 (1), 51-63.

Piqueray, J., Mahy, G., & Vanderhoeven, S. (2008). Naturalization and impact of a horticultural species, Cotoneaster horizontalis (Rosaceae) in biodiversity hotspots in Belgium. Belgian Journal of Botany, 141, 113-124.

Ruan, C., Li, H., Guo, Y., Qin, P., Gallagher, J., Seliskar, D., Lutts, S., & Mahy, G. (2008). Kosteletzkya Virginica, An Agroecoengineering Halophytic Species For Alternative Agricultural Production In China'S East Coast: Ecological Adaptation And Benefits, Seed Yield, Oil Content, Fatty Acid And Biodiesel Properties. Ecological Engineering, 32 (4), 320-328. doi:10.1016/j.ecoleng.2007.12.010

Ruan, C., Zhou, L., Zeng, F., Han, R., Qin, Q., Lutts, S., Saad, L., & Mahy, G. (2008). Contribution Of Delayed Autonomous Selfing To Reproductive Success In Kosteletzkya Virginica. Belgian Journal of Botany, 141 (1), 3-13.

Tiebre, M.-S., Saad, L., & Mahy, G. (2008). Landscape Dynamics And Habitat Selection By The Alien Invasive Fallopia (Polygonaceae) In Belgium. Biodiversity and Conservation, 17 (10), 2357-2370. doi:10.1007/s10531-008-9386-4

Bizoux, J.-P., & Mahy, G. (2007). Within-Population Genetic Structure And Clonal Diversity Of A Threatened Endemic Metallophyte, Viola Calaminaria (Violaceae). American Journal of Botany, 94 (5), 887-895. doi:10.3732/ajb.94.5.887

Del Castillo, C., Winkel, T., Mahy, G., & Bizoux, J.-P. (2007). Genetic Structure Of Quinoa (Chenopodium Quinoa Willd.) From The Bolivian Altiplano As Revealed By Rapd Markers. Genetic Resources and Crop Evolution, 54 (4), 897-905. doi:10.1007/s10722-006-9151-z

Piqueray, J., Bisteau, E., Bottin, G., & Mahy, G. (2007). Plant communities and species richness of the calcareous grasslands in southeast Belgium. Belgian Journal of Botany, 140 (2), 157-173.

Tiebre, M., Bizoux, J.-P., Hardy, O., Bailey, J., & Mahy, G. (2007). Hybridization And Morphogenetic Variation In The Invasive Alien Fallopia (Polygonaceae) Complex In Belgium. American Journal of Botany, 94 (11), 1900-1910. doi:10.3732/ajb.94.11.1900

Tiebre, M., Vanderhoeven, S., Saad, L., & Mahy, G. (2007). Hybridization And Sexual Reproduction In The Invasive Alien Fallopia (Polygonaceae) Complex In Belgium. Annals of Botany, 99 (1), 193-203. doi:10.1093/aob/mcl242

Monty, A., Saad, L., & Mahy, G. (2006). Bimodal pollination system in rare endemic Oncocyclus irises (Iridaceae) of Lebanon. Canadian Journal of Botany, 84 (8), 1327-1338. doi:10.1139/B06-081

Bisteau, E., & Mahy, G. (2005). A landscape approach for the study of calcareous grassland plant communities. Biotechnologie, Agronomie, Société et Environnement, 9, 93-99.

Bottin, G., Etienne, M., Verté, P., & Mahy, G. (2005). Methodology for the elaboration of Natura 2000 sites designation acts in the Walloon Region (Belgium): Calcareous grasslands in the Lesse-and-Lomme area. Biotechnologie, Agronomie, Société et Environnement, 9, 93-99.

Bizoux, J.-P., Brevers, F., Meerts, P., Graitson, E., & Mahy, G. (2004). Ecology And Conservation Of Belgian Populations Of Viola Calaminaria, A Metallophyte With A Restricted Geographic Distribution. Belgian Journal of Botany, 137 (1), 91-104.

Mahy, G., Bruederle, L. P., Connors, B., Van Hofwegem, M., & Vorsa, N. (2000). Allozyme variation supports an autopolyploid origin and high genetic diversity in tetraploid cranberry, Vaccinium oxycoccos (Ericaceae). American Journal of Botany, 87, 1882-1889.

Mahy, G., De Sloover, J., & Jacquemart, A. L. (1999). The generalist pollination system and reproductive success of Calluna vulgaris. Canadian Journal of Botany, 76, 1843-1851.

Mahy, G., Ennos, R., & Jacquemart, A. L. (1999). Allozymic variation and genetic structure of Scottish Calluna vulgaris populations the effect of postglacial recolonization. Heredity, 82, 654-660. doi:10.1046/j.1365-2540.1999.00506.x

Mahy, G., & Jacquemart, A. L. (1999). Early inbreeding depression and pollen competition in Calluna vulgaris (L.) Hull. Annals of Botany, 83, 697-704. doi:10.1006/anbo.1999.0874

Mahy, G., Vekemans, X., & Jacquemart, A. L. (1999). Patterns of allozymic variation within Calluna vulgaris populations at seed bank and adult stages. Heredity, 82, 432-440. doi:10.1038/sj.hdy.6884990

Mahy, G., & Jaqcuemart, A. L. (1998). Mating system of Calluna vulgaris (L.) Hull : self-sterility and outcrossing estimations. Canadian Journal of Botany, 76, 37-42. doi:10.1139/b97-148

Mahy, G., & Néve, G. (1997). The application of spatial autocorrelation methods to the study of Calluna vulgaris population genetics. Belgian Journal of Botany, 129, 131-139.

Mahy, G., Vekemans, X., Jacquemart, A. L., & De Sloover, J. (1997). Allozyme diversity and genetic structure in South - Western populations of Heather, Calluna vulgaris (L.) Hull. New Phytologist, 137, 325-334. doi:10.1046/j.1469-8137.1997.00811.x

Jacquemart, A. L., Mahy, G., Raspé, O., & De Sloover, J. (1994). An isozyme study in Bilberry (Vaccinium myrtillus ) 2. Mating system and genetic structure. Belgian Journal of Botany, 127, 105-114.

Scientific conferences in universities or research centers

Seleck, M., Sneessens, A., Taymans, J., Gauquie, B., & Mahy, G. (29 January 2020). Biodiversity management in quarries – 'Life in Quarries': [Integration of biodiversity in mining industry: habitat analogues]. Paper presented at Mainstream Biodiversity the way to go!, Brussels, Belgium.

Seleck, M., Taymans, J., Mathelart, C., Gauquie, B., Mercken, K., Sneessens, A., & Mahy, G. (03 May 2018). Life In Quarries Project - Biological inventories - Biodiversity management implications. Paper presented at Quarries Alive, Evora, Portugal.

Bernard, C., Garré, S., Mahy, G., & Boisson, S. (2018). Green roofs as a primer for urban biodiversity? Paper presented at TERRA inauguration.

Mahy, G., & Jijakli, H. (12 November 2014). Green roofs and facades : toward food and biodiversity functions. Paper presented at Design, execution and maintenance of green roofs and facades, Bruxelles, Belgium.

Andre, M., Lejeune, P., Mahy, G., & Bogaert, J. (01 November 2014). The urbanization process through urban ecology: which definitions & which resilience among ecosystems? Paper presented at Local Capacity Building for Sustainable Urban Development of Small Regional Towns in Ethiopia: the Case of Amdewerk, Addid Ababa, Ethiopia.

Mahy, G. (14 December 2010). Ecologie du paysage : patrons / processus / design. Paper presented at Troisième rencontre du Lepur, Liège, Belgium.

Mahy, G. (05 October 2010). Paysages - Climats : Vers de Nouveaux Horizons. Paper presented at Séance d'ouverture de l'année académique. Gembloux Agro-Bio tech, Université de Liège, Gembloux., Belgium.

Vanderhoeven, S., Saad, L., & Mahy, G. (April 2010). Potentiel évolutif du complexe invasif Fallopia en Europe.

Scientific congresses and symposiums

Published communications

Henriet, F., Jaunard, D., Gilleman, A., Monty, A., Mahy, G., & Bodson, B. (2014). 3. Lutte contre les mauvaises herbes. In B. Bodson & J.-P. Destain (Eds.), Livre Blanc céréales (Edition février 2014, pp. 3/1 - 3/31).

Andre, M., Mahy, G., Lejeune, P., Bogaert, J., Maréchal, J., & Meniko, J.-P. (Other coll.). (2013). Le patron urbain, un facteur influençant l'impact de l'urbanisation sur les écosystèmes: les cas de Kisangani et de Lubumbashi (RDC). In PACODEL (Ed.), Colloque international Territoires périurbains: développement, enjeux et perspectives dans les pays du sud.

Andre, M., Mahy, G., Lejeune, P., & Bogaert, J. (2013). City pattern as a factor influencing the impact of urbanization on ecosystems - A diachronic analysis of the dynamic of two cities: Kisangani and Lubumbashi (Democratic Republic of Congo). In C. Nunes Silva (Ed.), Colonial and postcolonial urban planning in Africa.

Andre, M., Bogaert, J., Mahy, G., & Lejeune, P. (2013). Gradient urbain-rural de la ville de Lubumbashi: dynamique entre 2002 et 2009. In A. Ernoult (Ed.), Dynamiques écologiques des paysages: de l'agricole à l'urbain (pp. 11).

Jaunard, D., Monty, A., Mahy, G., Bodson, B., Henriet, F., & De Proft, M. (21 May 2013). Integrated management of wild chamomile populations by tillage. Communications in Agricultural and Applied Biological Sciences, 78 (3), 657-663.

Jaunard, D., Monty, A., Mahy, G., Henriet, F., Ansseau, F., Roisin, C., De Proft, M., & Bodson, B. (2013). 3. Contrôle des populations de mauvaises herbes. In B. Bodson & J.-P. Destain (Eds.), Livre Blanc - Céréales (Edition février 2013, pp. 3/1 - 3/31). Gembloux, Belgium: Gembloux Agro-Bio Tech.

Andre, M., Bogaert, J., Mahy, G., & Lejeune, P. (2012). Vers une définition unique des zones périurbaines? In S. Guinand (Ed.), Journées APERAU 2012. Penser et Produire la Ville au XXIème Siècle. Modernisation écologique, qualité urbaine et justice spatiale (pp. 69).

Andre, M., Mahy, G., Lejeune, P., & Bogaert, J. (2012). Vers une définition unique des zones périurbaines?: l'apport de l'écologie du paysage pour la segmentation du gradient urbain-rural. In S. Guinand (Ed.), Journées APERAU 2012. Penser et Produire la Ville au XXIème Siècle. Modernisation écologique, qualité urbaine et justice spatiale.

Jaunard, D., Monty, A., Henriet, F., Vancutsem, F., De Proft, M., Mahy, G., & Bodson, B. (2012). Effect of mechanical weeding on wild Chamomile populations in winter wheat crop. Communications in Agricultural and Applied Biological Sciences.

Jaunard, D., Henriet, F., Monty, A., Vancutsem, F., De Proft, M., Mahy, G., & Bodson, B. (2012). 10. Perspectives - Dynamique des populations de trois adventices des céréales en vue de la mise au point de méthodes intégrées de leur contrôle. In Livre Blanc - Céréales - Gembloux (Edition février 2012, pp. 2-3).

Vandersteen, J., Jaunard, D., Mahy, G., Bizoux, J.-P., Monty, A., Henriet, F., Vancutsem, F., & Bodson, B. (24 May 2011). Dynamics of black-grass populations depending on the sowing time of winter wheat. Communications in Agricultural and Applied Biological Sciences, 76 (3), 485-490.

Faucon, M.-P., Colinet, G., Jitaru, P., Verbruggen, N., Shutcha, M., Mahy, G., Meerts, P., & Pourret, O. (2011). Relation between Cobalt Fractionation and its Accumulation in Metallophytes from South of Central Africa. Mineralogical Magazine, 75 (3), 832.

Halford, M., Delbart, E., & Mahy, G. (2009). Management strategy of invasive plants: study cases with three species in the Walloon region: Impatiens glandulifera, Fallopia spp. and Acer rufinerve. In Colloque Science facing Aliens. Abstract volume (pp. 26).

Mpundu Mubemba, M., Ngoy Shutcha, M., Faucon, M.-P., Mahy, G., Ngongo Luhembwe, M., Meerts, P., & Colinet, G. (2009). Contamination des sols par les activités minières à Lubumbashi (RDC). Incidences en matière de diagnostic et de choix de solutions de gestion. In D. Schwartz (Ed.), Actes des 10emes JES.

Ngongo Luhembwe, M., Bogaert, J., Colinet, G., Faucon, M.-P., Lejoly, J., Mahy, G., Verbruggen, N., & Meerts, P. (2009). Appui à la création d’un diplôme d’études approfondies en biologie végétale et environnement à l’Université de Lubumbashi et remédiation multiscalaire des sols contaminés. In Dahdouh-Guebas, F (Ed.), Proceedings of the Symposium on African Botany in Brussels (pp. 98).

Lebrun, J., & Mahy, G. (2008). Etude de l'écologie des communautés macrophytiques en vue de fournir des indicateurs paléo-environnementaux pour les lacs-cratères d'Afrique de l'Est. In Anne Bonis (Ed.), Actualité de la recherche en écologie des communautés végétales. Actes du quatrième Colloque ECOVEG: Rennes, 12-14 mars 2008 (pp. 225-232). Paris, France: Lavoisier.

Meerts, P., Shimba, N., Shutcha, M. N., Mubemba, M. M., Kankumbi, F., Kayemb, F., Faucon, M.-P., Bogaert, J., Colinet, G., Lejoly, J., Mahy, G., Verbruggen, N., Visser, M., & Luhembwe, M. (2008). Cuivre et biodiversité au Katanga : stratégies de conservation et de valorisation d’un patrimoine exceptionnel. In Colloque « La quête des ressources naturelles en Afrique centrale. Le cas du secteur minier en RDC.

Piqueray, J., Bisteau, E., Cristofoli, S., Palm, R., & Mahy, G. (2008). Plant species extinction debt in a biodiversity hotspot: community and species approaches. Belgian Journal of Botany, 141 (2), 189.

Monty, A., & Mahy, G. (2007). Différenciation altitudinale de Senecio inaequidens (Asteraceae) lors de son invasion en Europe. In Invasions biologiques et traits d'histoire de vie.

Bizoux, J.-P., & Mahy, G. (2005). Genetic variation of Viola calaminaria, an endemic metallophyte. In Proceedings of the GfÖ: Lanscapes, ecosystems and populations: dynamics, functions and conservation (pp. 512).

Oral communications or posters

Mahy, G. (08 December 2022). Les solutions fondées sur la nature - lien entre la gestion de l’eau et la biodiversité. Paper presented at La gestion de l'eau en espace public : quelles solutions à petite échelle ?, Namur, Belgium.

Fanal, A., Monty, A., & Mahy, G. (12 September 2022). Performance traits are positively correlated with global invasiveness of exotic trees : two case studies on maples and conifers. Poster session presented at Neobiota Tartu 2022, Tartu, Estonia.

Fanal, A., Monty, A., & Mahy, G. (24 May 2022). Pourquoi un érable devient-il invasif ? Lien entre invasivité globale et traits de croissance. Paper presented at ECOVEG 15, Gembloux, Belgium.

Rivière, L., Kazemi, M., Joshi, M., Mahy, G., Courard, L., & Teller, J. (04 May 2022). CityRoof -Analogous green roofs for cities in Wallonia. Poster session presented at DS²BE, Ghent, Belgium.

Fanal, A., Mahy, G., & Monty, A. (19 April 2022). Evaluer le caractère invasif d’espèces exotiques arborescentes. Paper presented at séminaire franco-belge IMBE - GxABT en écologie de la restauration et agroécologie, Avignon, France.

Rivière, L., & Mahy, G. (08 November 2021). Response of native plant communities and substrate characteristics to environmental conditions installed on green roofs. Paper presented at CitiesAlive.

Boisson, S., Seleck, M., Lebrun, J., Handjila Minengo, G., Kabulo, H., Ngoy Shutcha, M., & Mahy, G. (September 2019). A 10-years case study of tropical grassland restoration using whole-turf translocation method. Paper presented at 8th World Conference on Ecological restoration, Cape town, South Africa.

Mercken, K., Maebe, L., Boisson, S., Seleck, M., Sneessens, A., Calozet, M., Mahy, G., & Dufrêne, M. (September 2019). Awareness and consideration of ecosystem services in quarries restoration in Western Europe. Poster session presented at 8th World Conference on Ecological Restoration, Cape Town, South Africa.

Mercken, K., Boisson, S., Lebeau, J., Seleck, M., Van Drooghenbroeck, D., & Mahy, G. (21 May 2019). Grand Hôpital de Charleroi, inclusion of biodiversity in urban project. Paper presented at Friches urbaines: une forme de nature en ville?, Tours, France.

Mêeus, S., Boisson, S., & Mahy, G. (26 April 2019). Les toitures végétales extensives comme habitats analogues des pelouses sèches. Paper presented at Ecoveg 14 - Ecologie des communautés végétales, Toulouse, France.

Jacquemin, F., Violle, C., Mahy, G., Van Landuyt, W., Barbier, Y., Rasmont, P., & Dufrêne, M. (25 March 2019). Plant ecological strategies, pollination and land use: a large-scale analysis. Poster session presented at Réunion annuelle du GDR Pollineco.

Mahy, G. (18 October 2018). « Ecosystèmes urbains. Par et Pour_La Biodiversité». Paper presented at Brussels Ecosystems.

Jacquemin, F., Violle, C., Munoz, F., Mahy, G., Rasmont, P., Michez, D., Vereecken, N., Roberts, S., Vray, S., & Dufrêne, M. (18 September 2018). The role of bees in interaction networks with plants as a conservation argument. Paper presented at EURBEE 2018.

Fanal, A., Mahy, G., & Monty, A. (05 September 2018). The invasive potential of introduced exotic trees: what do arboreta tell us ? Poster session presented at NEOBIOTA 2018 - 10th international Conference on Biological Invasions: New Directions in Invasion Biology, Dun Laoghaire, Ireland.

Mahy, G. (September 2018). Cultural landscape for biodiversity in business ecosystem ? Paper presented at SER Europe Conference 2018 Restoration in the Era of Climate Change, Iceland.

Monty, A., Ortmans, W., & Mahy, G. (September 2018). Managing invasive plants in quarry sites - Patterns, issues and opportunities. Poster session presented at Neobiota 2018 - 10th International Conference on Biological Invasions, Dublin, Ireland.

Boisson, S., Handjila Minengo, G., Ngoy Shutcha, M., & Mahy, G. (03 May 2018). Mining and biodiversity: Exploring the conservation strategy of a metallicolous vegetation in the Katangan Copperbelt (D.R.C.). Paper presented at Quarries Alive, Evora, Portugal.

Mahy, G. (03 May 2018). Biodiversity for Business Ecosystem. Paper presented at Quarries Alive - Enhancing Biodiversity and Ecosystems Services in Quarries - Challenges, Strategies and Practice, Portugal.

Boisson, S., Handjila Minengo, G., Ngoy Shutcha, M., & Mahy, G. (28 February 2018). Copperflora Conservation Strategies: Species, strategies and phytostabilization. Poster session presented at 2018 Copperflora Regional Workshop, Kolwezi, Congo - Kinshasa.

Andre, M., & Mahy, G. (30 November 2017). Services écosystémiques et biodiversité urbaine: regard critique. Paper presented at Workshop Services écosystémiques urbains: entre chercheurs et professionnels d'espaces verts, Tournai, Belgium.

Cagnati, E., Seleck, M., Mercken, K., Boisson, S., & Mahy, G. (03 September 2017). Diversification de communautés végétales éphémères en carrières : enseignements du projet LIFE In Quarries. Poster session presented at ÉCOVÉG13 - Congrès international francophone en écologie végétale, Foret Montmorency, Québec, Canada.

Monty, A., Ortmans, W., Jorion, A., Mercken, K., & Mahy, G. (September 2017). Plantes invasives dans les carrieres europeennes : quelle est la situation ? Poster session presented at ECOVEG 13.

Monty, A., Halford, M., & Mahy, G. (2017). ALTERnatives to Invasive Alien Species. Paper presented at Platform Meeting on Invasive Alien Species (IAS), Milan, Italy.

Monty, A., Mahy, G., & Ortmans, W. (14 September 2016). Effects of seed traits variation on seedling performance of the invasive weed, Ambrosia artemisiifolia. Poster session presented at Neobiota 2016 - 9th International Conference on Biological Invasions, Vianden, Luxembourg.

Ortmans, W., Mahy, G., & Monty, A. (14 September 2016). First come first served: “priority effect“ benefits Ambrosia artemisiifolia L. more than other ruderal Asteraceae species. Poster session presented at Neobiota 2016 - 9th International Conference on Biological Invasions, Vianden, Luxembourg.

Ortmans, W., Mahy, G., & Monty, A. (13 September 2016). Is Ambrosia artemisiifolia L. able to expand its invaded range northward in Western Europe? Paper presented at COST SMARTER final meeting in Vianden, Vianden, Luxembourg.

Pécheur, E., Piqueray, J., Dopagne, C., Mahy, G., & Dufrêne, M. (31 August 2016). Landscape diversity, better for biodiversity? - hoverflies and butterflies in different agri-environment schemes. Paper presented at 5th Ecosummit, Montpellier, France.

Pitz, C., Jorion, A., Mahy, G., & Monty, A. (23 August 2016). Occurrence rates of invasive plants in limestone quarries (Southern Belgium). Paper presented at 10th European Conference on Ecological Restoration, Freising, Germany.

Boisson, S., & Mahy, G. (22 August 2016). Is the observer effect significant in vegetation assessment of restored metallicolous grassland? Paper presented at 10th SER Europe Conference on ecological restoration, Freising, Germany.

Harzé, M., Monty, A., Boisson, S., Pitz, C., & Mahy, G. (August 2016). A population approach to evaluate grassland restoration - a systematic review. Paper presented at 10th European Conference on Ecological Restoration, Freising, Germany.

Boisson, S., Le Stradic, S., Seleck, M., Collignon, J., Garin, O., Ngoy Shutcha, M., & Mahy, G. (22 June 2016). Using phytostabilisation as a way to conserve threatened endemic species from the Southeastern D.R. Congo. Paper presented at 53rd Annual Meeting of the Association for Tropical Biology and Conservation, Montpellier, France.

Monty, A., Frisson, G., Delbart, E., Aimont, H., & Mahy, G. (19 April 2016). Monitoring the occurrence of invasive plants in different types of natural habitats. Paper presented at European Workshop on Control and Eradication of Invasive Alien Plant Species, Budapest, Hungary.

Ortmans, W., Mahy, G., & Monty, A. (19 April 2016). Is Ambrosia artemisiifolia L. able to expand its invaded range northward in Western Europe? Poster session presented at European Workshop on Control and Eradication of Invasive Alien Plant Species, Budapest, Hungary.

Hick, A., Kizila Wimana, P., Tooth, M., Hallin, M., Hoffait, N., Salmon, F., & Mahy, G. (26 November 2015). Miombo Woodlands : an endangered forest ecosystem in periurban areas of the southeastern cities of Democratic Republic of Congo. Poster session presented at Biodiversity & development, a global heritage, Bruxelles, Belgium.

Andre, M., Vranken, I., Mahy, G., Visser, M., & Bogaert, J. (26 August 2015). Anthropogenic landscape change: synthesis of the concepts and quantification methods. Paper presented at 6th World Conference on Ecological Restoration, Manchester, United Kingdom.

Pitz, C., Piqueray, J., Harzé, M., Boisson, S., Seleck, M., & Mahy, G. (26 August 2015). Challenges for the restoration of dry calcareous grasslands in quarries: does nature need help? Paper presented at 6th World Conference on Ecological Restoration, Manchester (UK).

Seleck, M., Harzé, M., Pitz, C., Gailly, R., & Mahy, G. (25 August 2015). Promoting quarries biodiversity through partnerships: a Belgian case study. Paper presented at SER 2015, Manchester, United Kingdom.

Buisson, E., Le Stradic, S., Alvarado, S., Jaunatre, R., & Mahy, G. (August 2015). Species-rich anthropogenic grasslands and the problem of afforestation. Paper presented at 6th SER international conference, Manchester, United Kingdom.

Kaya Muyumba, D., Pourret, O., Liénard, A., Faucon, M.-P., Mahy, G., & Colinet, G. (July 2015). Experimental assessment of copper and cobalt phytoavailability in soils from metalliferous ecosystems in Katanga. Paper presented at ISMOM 2015, Montréal, Canada.

Seleck, M., Lussis, B., Harzé, M., Pitz, C., Dufrêne, M., & Mahy, G. (17 June 2015). Promoting quarries biodiversity through partnerships: a Belgian case study. Paper presented at RESTORE final conference, Brussels, Belgium.

Boisson, S., Seleck, M., Le Stradic, S., Lebrun, J., Masengo Kalenga, W., & Mahy, G. (21 May 2015). Copperflora – an online species-level database of biology, ecology, geography of the flora from the Katangan Copperbelt (D.R. Congo) to manage their conservation. Poster session presented at Empowering Biodiversity Research, Bruxelles, Belgium.

Maréchal, J., Bogaert, J., & Mahy, G. (19 May 2015). About generalization of the spatial pattern of green spaces among different cities. Poster session presented at ALTER-Net Conference Nature & Urban Wellbeing: Nature-Based Solutions To Societal Challenges, Gent, Belgium.

Pitz, C., Monty, A., Piqueray, J., Seleck, M., Harzé, M., Boisson, S., Le Stradic, S., & Mahy, G. (04 March 2015). Etude de la flore spontanée de la carrière de Loën (Belgique) pour de futures restaurations. Paper presented at Colloque Rever 6 : REVER et DYNAMISER Restauration fonctionnelle et durable 6èmes journées atelier, Strasbourg, France.

Harzé, M., Lussis, B., Boisson, S., Monty, A., Pitz, C., Seleck, M., & Mahy, G. (2015). Un partenariat pour promouvoir la biodiversité dans les carrières belges. Paper presented at REVER (Réseau d'Echange et de Valorisation en Ecologie de la Restauration) et DYNAMISER - Restauration fonctionnelle et durable.

Harzé, M., Monty, A., & Mahy, G. (2015). Do large scale restoration projects reduce within-species traits variability? - Présentées à 2 congrès. Paper presented at European Dry Grassland Meeting 2015 & 6th World Conference on Ecological Restoration, Mainz, Germany.

Le Stradic, S., Boisson, S., Seleck, M., Handjila, G., & Mahy, G. (2015). Which strategies to conserve and restore metallophytes threatened by intensive mining activities in Southeastern D. R. Congo. Poster session presented at 6th SER - Society for Ecological Restoration.

Maréchal, J., Bogaert, J., & Mahy, G. (17 December 2014). Green structures as ecosystem services providers in urban adaptation strategies to flooding. Poster session presented at BEES Christmas Market, Gembloux, Belgium.

Ortmans, W., Monty, A., & Mahy, G. (03 November 2014). Disentangling the sources of phenotypic variation in Ambrosia artemisiifolia L.: the role of seed traits. Poster session presented at NEOBIOTA 2014 - 8th International Conference on Biological Invasions, Antalya, Turkey.

Le Stradic, S., Seleck, M., Le Brun, J., Boisson, S., Handjila, G., & Mahy, G. (05 August 2014). Restoration of threatened metallophyte populations in Katanga (D.R. Congo): lessons learnt. Paper presented at 9th SER Europe Conference, Oulu, Finland.

Boisson, S., garin, O., Seleck, M., Le Stradic, S., & Mahy, G. (04 August 2014). Intraspecific variation of copper tolerance of four endemic plant species from the katangan Copperbelt (D. R. Congo). Paper presented at 9th European Conference on Ecological Restoration, Oulu, Finland.

Seleck, M., Le Stradic, S., Lebrun, J., Boisson, S., Handjila, G., & Mahy, G. (04 August 2014). Topsoil and community translocation as a mean to restore metallophyte communities of katangan copper hills (D.R. Congo). Paper presented at SER Europe, Oulu, Finland.

Pitz, C., Mahy, G., & Marlet, C. (Other coll.). (August 2014). Developing a common Key Performance Indicators framework for biodiversity management in gypsum quarries throughout Europe for Eurogypsum. Paper presented at 9th European Conference on Ecological Restoration - SER 2014, Oulu, Finland.

Kaya Muyumba, D., Pourret, O., Mahy, G., Ngongo, M., & Colinet, G. (June 2014). Mobility of Cu and Co in Metalliferous Ecosystems of Katanga: Comparison of Soil Profiles and Experimental Results. Poster session presented at 20th World Congress of Soil Science, Jeju, South Korea.

Ortmans, W., Chauvel, B., Monty, A., & Mahy, G. (05 May 2014). No performance reduction at the present northern edge of Ambrosia artemisiifolia L. invasion range. Paper presented at EWRS: 4th International Symposium on Environmental Weeds and Invasive Plants, Montpellier, France.

Monty, A., Aimont, H., & Mahy, G. (May 2014). Alien plant species along watercourses in the Natura 2000 network. Paper presented at 4th International Symposium on Weeds and Invasive Plants, Montpellier, France.

Delhaye, G., Violle, C., Seleck, M., Ilunga wa Ilunga, E., Daubie, I., Mahy, G., & Meerts, P. (April 2014). Variation des traits fonctionnels le long d’un gradient de cuivre et cobalt : contribution du remplacement d’espèces et de la variabilité intraspécifique. Paper presented at ECOVEG 10.

Andre, M., Mahy, G., Lejeune, P., & Bogaert, J. (07 February 2014). A diachronic analysis of the dynamic of two cities: Kisangani and Lubumbashi (Democratic Republic of Congo): How do the extension and/or of the densification of these cities impact the urban internal and peripheral ecosystems? Poster session presented at 19th National Symposium on Applied Biological Sciences, Gembloux, Belgium.

Boisson, S., Seleck, M., Lebrun, J., & Mahy, G. (07 February 2014). Realized niche of eight endemic plant species of Katangan Copperbelt (D.R. Congo): implications for copper species conservation. Poster session presented at 19TH National Symposium On Applied Biological Sciences, Gembloux, Belgium.

Ortmans, W., Chauvel, B., Mahy, G., & Monty, A. (07 February 2014). Is the noxious Ambrosia artemisiifolia L. going to invade Belgium? Poster session presented at 19th National Symposium on Applied Biological Sciences, Gembloux, Belgium.

Andre, M., Mahy, G., Lejeune, P., Maréchal, J., Bogaert, J., & Meniko, J.-P. (Other coll.). (19 December 2013). Le patron urbain, un facteur influençant l'impact de l'urbanisation sur les écosystèmes: une analyse diachronique de la dynamique de deux villes, Kisangani et Lubumbashi (République Démocratique du Congo). Paper presented at Colloque territoires périurbains: développement, enjeux et perspectives dans les pays du sud, Gembloux, Belgium.

Boisson, S., Collignon, J., Ngoy Shutcha, M., & Mahy, G. (19 December 2013). Peut-on concilier la phytostabilisation des sols pollués avec la conservation des espèces cupro-cobalticoles dans la région de Lubumbashi (R. D. Congo) ? Paper presented at Territoires périurbains : développement, enjeux et perspectives dans les pays du Sud, Gembloux, Belgium.

Hick, A., Tooth, M., Hallin, M., Hoffait, N., Muyemba, K. F., Malaisse, F., & Mahy, G. (19 December 2013). LA DÉGRADATION D’UN ÉCOSYSTÈME FORESTIER PÉRI-URBAIN : QUELS SONT LES PRINCIPAUX FILTRES À SA RÉGÉNÉRATION ? Poster session presented at Territoires périurbains : développement, enjeux et perspectives dans les pays du Sud, Gembloux, Belgium.

Hick, A., Hallin, M., Kizika Wimana, P., Tshibungu, A., Seleck, M., & Mahy, G. (29 November 2013). Ces essences importantes que l’on retrouve en forêt claire (miombo). Poster session presented at Séminaire d'agroforesterie : cas du projet Mampu (Kinshasa), cas du projet Kungu (Kungu) et cas du projet AFODEK (Lubumbashi), Lubumbashi, Congo - Kinshasa.

Boisson, S., Lebrun, J., & Mahy, G. (06 November 2013). Distribution de 8 espèces végétales endémiques du Katanga (R.D.Congo) le long d'un gradient de cuivre et de cobalt. Poster session presented at Symposium Paul Duvigneaud - Vers une nouvelle synthèse écologique, Bruxelles, Belgium.

Hick, A., Hoffait, N., Kizila Wimana, P., & Mahy, G. (06 November 2013). Communautés floristiques et paramètres édaphiques : comment se répartissent les forêts claires dans la plaine de Lubumbashi ? Poster session presented at Symposium Duvigneaud, vers une nouvelle synthèse écologique, Bruxelles, Belgium.

Maréchal, J., Mahy, G., Bogaert, J., & Dufrêne, M. (06 November 2013). De l'évaluation des services écosystémiques liés aux espaces verts urbains dans la gestion des inondations : revue bibliographique et développement d'une méthodologie. Poster session presented at Symposium Paul Duvigneaud : Vers une nouvelle synthèse écologique, Bruxelles, Belgium.

Halford, M., Branquart, E., Vanderhoeven, S., Heemers, L., Mathys, C., Wallens, S., & Mahy, G. (10 October 2013). The Code of conduct on invasive alien plants in Belgium: results after two years of communication with the horticultural sector. Paper presented at How to communicate on pests and invasive alien plants, Oeiras, Portugal.

Hick, A., Tooth, M., Tshibungu, A., Munyemba, F., Malaisse, F., & Mahy, G. (09 October 2013). Trees communities and filters to restoration along a periurban gradient of tropical forest degradation. Paper presented at 5th World Conference on Ecological Restoration (SER 2013), Madison, United States.

Boisson, S., Collignon, J., Le Stradic, S., Monty, A., Mahy, G., & Ngoy Shutcha, M. (08 October 2013). How to increase species diversity in phytostabilization strategies near Lubumbashi (D.R.C.). Paper presented at 5th World Conference on Ecological Restoration, Madison, United States - Wisconsin.

Andre, M., Mahy, G., Lejeune, P., & Bogaert, J. (06 September 2013). City pattern as a factor influencing the impact of urbanization on ecosystems - A diachronic analysis of the dynamic of two cities: Kisangani and Lubumbashi (Democratic Republic of Congo). Paper presented at Colonial and postcolonial urban planning in Africa, Lisbon, Portugal.

Harzé, M., Monty, A., & Mahy, G. (19 August 2013). Extent of intra-population functional variability along a local environmental gradient for four calcareous grasslands species. Paper presented at 11th INTECOL Congress, Ecology: Into the next 100 years, London, United Kingdom.

Maréchal, J., Mahy, G., Bogaert, J., & Dufrêne, M. (27 July 2013). Assessment of ecosystem services related to urban green spaces in flood management: a review and development of a methodology. Paper presented at SURE (Society for Urban Ecology) World Conference 2013, Berlin, Germany.

Andre, M., Mahy, G., Lejeune, P., & Bogaert, J. (26 July 2013). Synthesis and new definition of the areas included in the urban-rural gradient. Paper presented at 1st Congress of the Society for Urban Ecology, Berlin, Germany.

Boisson, S., Monty, A., Seleck, M., Faucon, M.-P., Ngoy Shutcha, M., & Mahy, G. (26 June 2013). Plant ecological niche distribution along heavy metal gradients. Paper presented at 56th Symposium of the International Association for Vegetation Science, Tartu, Estonia.

Andre, M., Mahy, G., Lejeune, P., & Bogaert, J. (12 June 2013). Gradient urbain-rural de la ville de Lubumbashi: dynamique entre 2002 et 2009. Paper presented at 6èmes journées françaises de l'Ecologie du Paysage, Rennes, France.

Daïnou, K., Mahy, G., Duminil, J., Dick, C., Doucet, J.-L., Donkpegan, S., Pluijgers, M., Sinsin, B., Lejeune, P., & Hardy, O. (June 2013). Species delimitation and diversification in the widespread tree genus Milicia (Moraceae). Paper presented at ATBC - OTS. New Frontiers in Tropical Biology: The Next 50 years, San José, Costa Rica.

Hick, A., Tooth, M., Tshibungu, A., Munyemba, F., Malaisse, F., & Mahy, G. (June 2013). Trees communities and filters to restoration along a periurban gradient of tropical forest degradation. Paper presented at 56th Annual Symposium of the International Association for the Vegetation Science (IAVS 2013), Tartu, Estonia.

Kaya Muyumba, D., Mahy, G., Ngongo Luhembwe, M., & Colinet, G. (12 April 2013). A comparison of soil properties under four vegetation units from six metalliferous hills in Katanga. Paper presented at EGU 2013, Vienne, Austria.

Harzé, M., Monty, A., & Mahy, G. (2013). Amplitude de la variabilité fonctionnelle intraspécifique et réponse fonctionnelle de 4 espèces de pelouse calcicole le long d’un gradient environnemental local. Poster session presented at Symposium Paul Duvigneaud.

Kaya Muyumba, D., Liénard, A., Pourret, O., Mahy, G., Ngongo Luhembwe, M., & Colinet, G. (2013). Mobility of Cu and Co in soils from metalliferous ecosystems: results from a lysimeter study in Lubumbashi (Katanga). Poster session presented at Suitma 2013, Torun, Poland.

Mahy, G., Lebrun, J., Ilunga wa Ilunga, E., Faucon, M. P., Shutcha, M., LeStradic, S., & Seleck, M. (2013). Saving tropical copper grassland : a comparison of vegetation and top soil translaction. Paper presented at SER 2013 World Conference on Ecological Restoration: "Reflections on the Past, Directions for the Future", Madison, United States.

Mahy, G., Seleck, M., Lebrun, J., & Le Stradic, S. (2013). Saving tropical copper grasslands: a comparison of vegetation and top soil translocation. Paper presented at 5th SER international conference, Madison, United States.

Harzé, M., Monty, A., & Mahy, G. (30 November 2012). Intraspecific variability of functional traits along a local environmental gradient of water availability in calcareous grasslands. Poster session presented at First annual meeting on plant ecology and evolution, Meise, Belgium.

Harzé, M., Bizoux, J.-P., Piqueray, J., & Mahy, G. (11 September 2012). Some calcareous grasslands plant species harbor higher reproductive performances in restored habitats compared to reference habitats. Paper presented at 8th European Conference on Ecological Restoration, České Budějovice, Czechia.

Andre, M., Mahy, G., Lejeune, P., & Bogaert, J. (06 June 2012). Vers une définition unique des zones périurbaines? L’apport de l’écologie du paysage pour la segmentation du gradient urbain-rural. Paper presented at Penser et Produire la Ville au XXIème Siècle. Modernisation écologique, qualité urbaine et justice spatiale, Lausanne, Switzerland.

Andre, M., Mahy, G., Lejeune, P., & Bogaert, J. (10 February 2012). Toward a single definition of periurban areas? A review of terms, definitions and characteristics relating to the "urban" terminology. Poster session presented at 17th Symposium on Applied Biological Sciences, Heverlee (Leuven), Belgium.

Boisson, S., Seleck, M., Guillaume, A., Monty, A., Brostaux, Y., & Mahy, G. (10 February 2012). Modelling realized niche of metallophyte species along copper and cobalt gradients on Katanga copper hills. Poster session presented at 17th Symposium on Applied Biological Sciences, Leuven, Belgium.

Monty, A., Frisson, G., & Mahy, G. (2012). Early detection of alien plants in xeric Natura 2000 sites in Southern Belgium. Poster session presented at NEOBIOTA 2012 Halting Biological Invasions in Europe: from Data to Decisions, Pontevedra, Spain.

Harzé, M., Piqueray, J., Mahy, G., & Bizoux, J.-P. (September 2011). Evaluation of calcareous grasslands restoration success: density and reproductive success of specialist species. Poster session presented at 12th European Ecological Federation (EEF) Congress, Avilà, Spain.

Seleck, M., Lebrun, J., Piqueray, J., & Mahy, G. (13 June 2011). Soil-plants relations diversity in extreme ecosystems and implications for restoration: the case of the cupriferous vegetation, in Katanga, D.R. Congo. Paper presented at 7th International Conference on Serpentine Ecology, Coimbra, Portugal.

Bizoux, J.-P., & Mahy, G. (June 2011). Soil seed bank of calamine sites in Belgium: what could be learned for original metallophytes communities restoration? Paper presented at 7th International Conference on Serpentine Ecology, Coimbra, Portugal.

Bizoux, J.-P., & Mahy, G. (June 2011). Impact of population history on Viola calaminaria conservation, an endemic species of calamine sites. Paper presented at 7th International Conference on Serpentine Ecology, Coimbra, Portugal.

Harzé, M., Piqueray, J., Mahy, G., & Bizoux, J.-P. (30 March 2011). Evaluation du succès de restaurations de pelouses calcicoles. Densité et succès reproducteur de deux espèces caractéristiques de ces milieux. Poster session presented at ECOVEG 7, Lausanne, Switzerland.

Lebrun, J., Handjila, G., Bizoux, J.-P., Seleck, M., Malaisse, F., & Mahy, G. (2011). Conservation of endangered plant communities: a study case of ecosystem reconstruction in Katanga (DRC). Paper presented at 7th International Conference on Serpentine Ecology, Coimbra, Portugal.

Piqueray, J., Legast, M., Gilliaux, V., Harzé, M., & Mahy, G. (2011). Mise en œuvre des Mesures Agro-environnementales « Bandes paysagères à fleurs des champs et à fleurs des prés » en Wallonie (Belgique). Poster session presented at ECOVEG 7, Lausanne, Switzerland.

Lebrun, J., Minengo Handjila, G., Weiskopf, T., Kalenga Masengo, W., Luhembwe Ngongo, M., Godefroid, S., Vanderborght, T., Seleck, M., Malaisse, F., & Mahy, G. (December 2010). Conservation of endemic plants from the Katanga copper belt (DR Congo). Poster session presented at Quête des ressources en Afrique Centrale - 2, Tervuren, Belgium.

Mahy, G., & Branquart, E. (18 November 2010). Gestion des invasives en Belgique : Une approche multi-facettes De la prévention à l’éradication. Paper presented at Journée d’échanges sur les Plantes aquatiques exotiques envahissantes dans le bassin de la Loire, Poitiers, France.

Mahy, G., Kaya Muyumba, D., Colinet, G., Lebrun, J., Seleck, M., Meerts, P., Ngongo Luhembwe, M., & Faucon, M.-P. (19 October 2010). Conservation et gestion des ressources de la biodiversité de la flore du cuivre. Paper presented at Contributions de la formation et de la recherche agronomiques au développement durable du Congo, Gembloux, Belgium.

Frisson, G., Piqueray, J., Halford, M., Mahy, G., & Vanderhoeven, S. (September 2010). Cotoneaster horizontalis on calcareous grasslands in Belgium : from ornament to management. Poster session presented at Neobiota 2010, Copenhagen, Denmark.

Halford, M., Heemers, L., Mathys, C., & Mahy, G. (September 2010). Preventing introductions of invasive alien plants in Belgium: a LIFE "Information & Communication" project dedicated to the ornamental sector. Poster session presented at 6th NEOBIOTA Conference: Biological invasions in a changing world. From science to management, Copenhagen, Denmark.

Lebrun, J., Semereab, E., Rensonnet, A., Handjila, G., Malaisse, F., & Mahy, G. (September 2010). Mining and Biodiversity: The Study Case of Ecosystem Reconstruction in Katanga (DRC). Paper presented at 7th SER European Conference on Ecological Restoration, Avignon, France.

Monty, A., Brown, C., Tepolt, C., Tsutsui, N., Vanparijs, V., Atkinson, S., Mahy, G., & Vanderhoeven, S. (September 2010). Ecology and evolution of invasive plants: what to study next? Poster session presented at Neobiota - Biological Invasions in a Changing World - from Science to Management, Copenhagen, Denmark.

Monty, A., Delbart, E., Mahy, G., & Vanderhoeven, S. (September 2010). Can we really get rid of Japanese knotweed clones? Two years of management tests in Belgium. Poster session presented at Neobiota - Biological Invasions in a Changing World - from Science to Management, Copenhagen, Denmark.

Monty, A., & Mahy, G. (September 2010). Which evolutionary mechanisms allow Senecio inaequidens DC. to face a changing climate? A synthesis. Poster session presented at Neobiota - Biological Invasions in a Changing World - from Science to Management, Copenhagen, Denmark.

Seleck, M., Guillaume, A., Lebrun, J., Piqueray, J., & Mahy, G. (25 August 2010). Soil-plants relations diversity in extreme ecsystems and implications for restoration: the case of the cupriferous vegetation, in Katanga, D.R. Congo. Paper presented at 7th SER European Conference on Ecological Restoration, Avignon, France.

Bizoux, J.-P., & Mahy, G. (August 2010). Soil seed bank of calamine sites in Belgium: what could be learned for original metallophytes communities restoration? Paper presented at 7th SER European Conference, Avignon, France.

Frisson, G., Halford, M., Delbart, E., & Mahy, G. (August 2010). Can we restore natural habitats after plant invasion? Lessons from years of management. Paper presented at 7th SER European Conference on Ecological Restoration, Avignon, France.

Mahy, G., Cristofoli, S., & Piqueray, J. (02 April 2010). Plant don’t stand still and wait to be counted : Que pouvons nous apprendre sur la dispersion végétale à partir des restaurations de communautés ? Paper presented at ECOVEG6, Rouen, France.

Delbart, E., Monty, A., Vanderhoeven, S., Pieret, N., & Mahy, G. (31 March 2010). Tests de gestions mécanique et chimique sur la renouée du Japon : états des lieux. Poster session presented at Ecoveg 6 - 6ème colloque d'écologie des communautés végétales, Rouen, France.

Seleck, M., Lebrun, J., Guillaume, A., Piqueray, J., & Mahy, G. (31 March 2010). Diversité des relations sol plantes dans les écosystèmes extrémophiles et implications pour la restauration : le cas des végétations cupricoles du Katanga, RDC. Paper presented at ECOVEG 6, Rouen, France.

Daïnou, K., Mahy, G., & Doucet, J.-L. (March 2010). Reproduction et régénération naturelle de l'iroko, Milicia excelsa (Welw.) C. C. Berg, au sud-est du Cameroun. Poster session presented at RACEWOOD - 3emes Rencontres Africaines de Coopération avec l'Europe, Douala, Cameroon.

Piqueray, J., Cristofoli, S., Bisteau, E., Palm, R., & Mahy, G. (2010). Extinction debt and colonization credit: When both phenomena are integrated. Paper presented at 7th European Congress on Ecological Restoration, Avignon, France.

Mpundu Mubemba, M., Kaya Muyumba, D., N'gongo, M., Meerts, P., Mahy, G., & Colinet, G. (02 December 2009). Mapping of soil-sediment systems contaminations around a metal-ore smelter. The example of Cu in Lubumbashi (R.D. Congo). Paper presented at Thematic Day of the Belgian Soil Science Society, Brussels, Belgium.

Lebrun, J., Seleck, M., Semereab, E., Rensonnet, A., Malaisse, F., & Mahy, G. (03 September 2009). Biodiversity Conservation and Mining : a Study Case of Ecosystem Reconstruction in Katanga (DRC). Paper presented at 2nd European Congress of Conservation Biology. Conservation biology and beyond: from science to practice. September 01 – 05, 2009, Prague, Czechia.

Legast, M., Bodson, B., & Mahy, G. (September 2009). Plant biodiversity is back in our fields: the case of agri-envrionmental measures in Southern Belgium. Poster session presented at 2nd European Congress of Conservation Biology ECCB.

Piqueray, J., Bisteau, E., Cristofoli, S., Palm, R., & Mahy, G. (April 2009). Plant species extinction debt in a biodiversity hotspot: community and species approaches. Paper presented at ECOVEG-5: Ecologie des communautés végétales.

Lebrun, J., & Mahy, G. (27 March 2009). Environmental Controls on the Distribution of Aquatic Macrophytes in Ugandan Crater-lakes. Poster session presented at La botanique africaine à Bruxelles. Symposium 27 mars 2009, Bruxelles, Belgium.

Bizoux, J.-P., & Mahy, G. (2009). Impact of population history on Viola calaminaria conservation, an endemic species of calamine sites. Poster session presented at 2nd ECCB, Conservation biology and beyond: from science to practice, Prague, Czechia.

Daïnou, K., Mahy, G., & Doucet, J.-L. (2009). Reproduction et régénération naturelle de Milicia excelsa (Welw.) C. C. Berg au sud-est du Cameroun. Poster session presented at Symposium Botanique Africaine à Bruxelles, Bruxelles, Belgium.

Delbart, E., Halford, M., Pieret, N., Vanderhoeven, S., & Mahy, G. (2009). Invasive plant species management tests in Southern Belgium. Poster session presented at European Congress on Conservation Biology, Prague, Czechia.

Delbart, E., Pieret, N., Halford, M., Vanderhoeven, S., & Mahy, G. (2009). Invasive plants species management tests and advices along river banks in the walloon region Delbart Emmanuel, Pieret Nora, Halford Mathieu, Vanderhoeven Sonia, Mahy Grégory 2009, Science. Poster session presented at Science facing aliens, Bruxelles, Belgium.

Legast, M., Bodson, B., & Mahy, G. (2009). Appui scientifique à la mise en œuvre d’une méthode agri-environnementale : bande messicole. Paper presented at 5ème Ecoveg, Gembloux, Belgium.

Monty, A., & Mahy, G. (2009). Sources of phenotypic variation of life history traits in an invasive species, Senecio inaequidens DC. (Asteraceae). Paper presented at Science facing aliens, Bruxelles, Belgium.

Monty, A., & Mahy, G. (2009). Environmental maternal effects influence Senecio inaequidens (Asteraceae) phenotypes under harsh climatic conditions. Poster session presented at Special Workshop: Synthesizing Ecology and Evolution for the Study of Invasive Species, Tahoe City, United States.

Monty, A., & Mahy, G. (2009). Clinal differentiation during invasion: Senecio inaequidens (Asteraceae) along altitudinal gradients in Europe. Poster session presented at ECOVEG 5, Gembloux, Belgium.

Ngongo Luhembwe, M, Bogaert, J., Colinet, G., Faucon, M.-P., Lejoly, J., Mahy, G., Verbruggen, N., & Meerts, P. (2009). Appui à la création d’un diplôme d’études approfondies en biologie végétale et environnement à l’Université de Lubumbashi et remédiation multiscalaire des sols contaminés. Poster session presented at Symposium on African Botany in Brussels, Brussels, Belgium.

Piqueray, J., Bisteau, E., Cristofoli, S., Palm, R., & Mahy, G. (2009). Dette d'extinction dans un hotspot de biodiversité: approches communauté et espèces. Paper presented at Ecoveg 5 : Ecologie des communautés végétales, Gembloux, Belgium.

Saad, L., & Mahy, G. (2009). Patterns of impacts of four highly invasive plants species on native vegetation in Belgium.

Saad, L., & Mahy, G. (2009). Patterns of impacts of four highly invasive plants species. Poster session presented at ECOVEG5, Gembloux, Belgium.

Vanderhoeven, S., Krebs, C., Schaffner, U., Tiébré, M.-S., & Mahy, G. (2009). Evolutionary potential of the Fallopia spp. complex in Europe. Paper presented at Ecology and Evolution for the Study of Invasive Species, Tahoe City, United States.

Cristofoli, S., Kekenbosch, R., & Mahy, G. (September 2008). Response of spider communities to habitat restoration in a wet heathland complex. Poster session presented at 6th European Conference on Ecological restoration — Towards a sustainable future for European ecosystems, Ghent, Belgium.

Colinet, G., Leclercq, J., Faucon, M.-P., Bock, L., Mahy, G., & Meerts, P. (August 2008). Variability of edaphic conditions in metal-contaminated sites at multiple scales. Two case studies in temperate and tropical environments. Paper presented at EUROSOIL, Vienna, Austria.

Taymans, J., & Mahy, G. (August 2008). Dry heathlands and sandy open grasslands in a suburban environment in the south of Brussels (Belgium) : Assessment of the conservation status. Poster session presented at 5th European Dry Grassland Meeting: Dry grasslands in a changing environment (Kiel, Germany), Kiel, Germany.

Leclercq, J., Colinet, G., Mahy, G., & Bock, L. (2008). Edaphic characterization of a contaminated site (Prayon, Belgium) and remediation strategy : influence of inputs on plant growth and trace elements fractionation. Poster session presented at Journée d'étude des sociétés suisses et françaises de science du sol, Lausanne, Switzerland.

Mahy, G., Vanderhoeven, S., Tiébré, M.-S., Krebs, C., Schaffner, U., & Bailey, J. (2008). Evolutionary potential of the invasive Fallopia spp. complex or why the evolution of invasive species must be considered in management strategies. Paper presented at Neobiota, Prague, Czechia.

Monty, A., & Mahy, G. (2008). Clinal differentiation during invasion: Senecio inaequidens (Asteraceae) along altitudinal gradients in Europe. Poster session presented at NEOBIOTA: Towards a Synthesis, Prague, Czechia.

Piqueray, J., Bottin, G., Bisteau, E., Delescaille, L.-M., Colinet, G., & Mahy, G. (2008). Restoration assessment of calcareous grasslands in Belgium : soil conditions and floristic diversity. Paper presented at 6th European Conference on Ecological Restoration, Ghent, Belgium.

Piqueray, J., Mahy, G., & Vanderhoeven, S. (2008). Naturalization and impact of a horticultural species, Cotoneaster horizontalis Decaisne (Rosaceae) in biodiversity hotspots in Belgium. Paper presented at 1st Meeting of the Working Group on Dry Grasslands in the Nordic and Baltic Region, Kiel, Germany.

Piqueray, J., Mahy, G., & Vanderhoeven, S. (2008). Naturalisation et impact d'une espèce horticole, Cotoneaster horizontalis Decaisne (Rosaceae) dans un hotspot de biodiversité en Belgique. Paper presented at Ecoveg 4 : Ecologie des communautés végétales, Rennes, France.

Vanderhoeven, S., Pieret, N., Delbart, E., & Mahy, G. (2008). Invasive plant species management tests and advices along river banks in the Walloon Region. Paper presented at Ecological Restoration : Towards a sustainable future for European ecosystems ?, Ghent, Belgium.

Saad, L., Tiébré, M.-S., Hardy, O., Mahy, G., & Vanderhoeven, S. (16 November 2007). Hybridisation efficiency in generating Hybridisation efficiency in generating invasive progeny in the alien Fallopia (Polygonaceae) complex. Poster session presented at Rencontres francophones, INRA Invasions biologiques et Traits d'histoire de vie, Rennes, France.

Legast, M., & Mahy, G. (November 2007). Implementation of the Walloon agri-environmental measures "strip of wildflowers" and "strip of arable plants":scientific support. Poster session presented at The young Botanist day, Bailleul, France.

Ngongo Luhembwe, M., Meerts, P., Lejoly, J., Verbruggen, N., Bogaert, J., Mahy, G., Colinet, G., & Faucon, M.-P. (November 2007). Appui à la création d'un diplôme d'études approfondies en biologie végétale et environnement à l'Université de Lubumbashi et remédiation multiscalaire des sols contaminés. Poster session presented at Journée des jeunes botanistes.

Colinet, G., Saad, L., Cubaka, A., Ngongo, M., Mahy, G., Verbruggen, N., Bock, L., & Meerts, P. (July 2007). Phytoremediation of contaminated sites in urban environment : preliminary results of a study focussed on Lubumbashi. Paper presented at 9th International Conference on the Biogeochemistry of Trace Elements (ICOBTE), Beijing, China.

Cristofoli, S., Piqueray, J., & Mahy, G. (May 2007). Species richness and landscape spatial structure: extinction debt and recolonization delay. Paper presented at Perspectives of plant population biology for the next 20 years, Basel, Switzerland.

Cristofoli, S., Piqueray, J., & Mahy, G. (May 2007). Species richness and landscape spatial structure: extinction debt and recolonization delay. Paper presented at Perspectives of plant population biology for the next 20 years, Basel, Switzerland.

Cristofoli, S., & Mahy, G. (March 2007). Richesse spécifique et structure spatiale : dette d’extinction et dette de recolonisation. Paper presented at ECOVEG III, Bordeaux, France.

Bizoux, J.-P., & Mahy, G. (2007). Spatial and temporal variation of reproductive success in an endemic metallophyte, Viola calaminaria: implications for conservation. Paper presented at Perspectives of plant population biology for the next 20 years, Annual Conference of the Plant Population Biology Section of the GFO, bale, Switzerland.

Bourland, N., Mahy, G., Hardy, O., & Doucet, J.-L. (2007). Analyse intégrée des facteurs écologiques et des processus de dispersion responsables de la diversité en espèces d’arbres et de la diversité génétique de ces espèces en forêt tropicale. Poster session presented at -.

Leclercq, J., Bizoux, J.-P., Mahy, G., Bock, L., & Colinet, G. (2007). Edaphic characterization of a contaminated site (Prayon, Belgium) and remediation strategy: inputs influence on plant growth and on trace elements fractionation. Poster session presented at Thematic Day 2007 of Soil Science Society of Belgium: Soil resources in Belgium - Current and future issues, bruxelles, Belgium.

Monty, A., & Mahy, G. (2007). Climatic differentiation of the invasive alien plant Senecio inaequidens (Asteraceae) during invasion. Paper presented at Biodiversity and Climate Change, Bruxelles, Belgium.

Pieret, N., Delbart, E., Vanderhoeven, S., & Mahy, G. (2007). Settlement of a support cell for invasive plant species management. Proposal of practical and prevention solutions to manage invasive plant species along river banks in the Walloon Region, Belgium. Paper presented at Effective Control of Japanese Knotweed and other Introduced terrestrial Invasive Plants in Europe, Exeter, United Kingdom.

Vanderhoeven, S., Saad, L., Tiébré, M.-S., Monty, A., & Mahy, G. (2007). Alien invasive species and climate change: overview of research activities. Poster session presented at Biodiversity and Climate Change, Bruxelles, Belgium.

Bizoux, J.-P., Brevers, F., & Mahy, G. (2006). Viola calaminaria: genetic diversity and occurrence in Belgium. Paper presented at International Zinc Flora Congress 2006, Kelmis, Belgium.

Bizoux, J.-P., & Mahy, G. (2006). Within-population genetic structure and clonal diversity of Viola calaminaria, an endemic metallophyte. Paper presented at ECCB: 1st European Congress of Conservation Biology, Eger, Hungary.

Bizoux, J.-P., & Mahy, G. (2006). Within-population genetic structure and clonal diversity of Viola calaminaria, an endemic metallophyte. Poster session presented at Journée doctorale BEE (Biodiversité, Ecologie, Evolution), gembloux, Belgium.

Daïnou, K., Doucet, J.-L., & Mahy, G. (2006). La régénération des espèces forestières vulnérables à l'Est du Cameroun : cas de Milicia excelsa. Paper presented at "Journée des Doctorants – Ecole doctorale Biodiversité, Ecologie, Evolution", Gembloux, Belgium.

Monty, A., & Mahy, G. (2006). Post-invasion evolution of an invasive plant : altitudinal differenciation in germination and growth. Paper presented at An evolutionary perspective of biological invasions, Fribourg, Switzerland.

Piqueray, J., Bottin, G., Bisteau, E., Delescaille, L.-M., Colinet, G., & Mahy, G. (2006). EVALUATION DES RESTAURATIONS DE PELOUSES CALCICOLES EN BELGIQUE : STRUCTURE SPATIALE, DIVERSITE BOTANIQUE ET CONDITIONS DE SOL. Paper presented at Journée de l'école doctorale BEE, Gembloux, Belgium.

Piqueray, J., Bottin, G., Bisteau, E., Delescaille, L.-M., & Mahy, G. (2006). Restoration assessment of calcareous grasslands in Belgium : spatial structure and plant species diversity. Poster session presented at 1st European Congress of Conservation Biology, Eger, Hungary.

Piqueray, J., Bottin, G., Bisteau, E., Delescaille, L.-M., & Mahy, G. (2006). Evaluation des restaurations de pelouses calcicoles en Belgique en termes de structure spatiale et de diversité botanique. Paper presented at Ecoveg 2 : Ecologie des communautés végétales, Avignon, France.

Saad, L., & Mahy, G. (2006). Spatio-temporal demographic variation and reproductive strategy in rare endemic Oncocyclus irises (Iridaceae) of Lebanon. Poster session presented at ECCB: 1st European Congress of Conservation Biology, Eger, Hungary.

Vanderhoeven, S., Saad, L., Tiébré, M.-S., & Mahy, G. (2006). Hybridization and polyploidy: driving forces of evolutionary processes in the Fallopia spp complex. Paper presented at An Evolutionary Perspective of Biological Invasions, Fribourg, Switzerland.

Bizoux, J.-P., & Mahy, G. (2005). Within-population genetic structure and clonal diversity of Viola calaminaria, an endemic metallophyte. Poster session presented at Progress in Plant Population Biology, Potsdam, Germany.

Bizoux, J.-P., & Mahy, G. (2005). The role of heavy-metal stress on plant population genetic variation: the case of Viola calaminaria. Paper presented at The Young Botanist Day, Louvain la Neuve, Belgium.

Bizoux, J.-P., & Mahy, G. (2004). Genetic variability of Viola calaminaria, an endemic metallophyte. Poster session presented at Biodiversity: state, stakes and future, Louvain la Neuve, Belgium.

Saad, L., & Mahy, G. (2004). Ecogeographic study and conservation status of the endemic Oncocyclus irises of Lebanon. Poster session presented at Biodiversity: state, stake and future, Louvain-La-Neuve, Belgium.

Bizoux, J.-P., & Mahy, G. (2003). Etude génétique de peuplements belges de Quercus robur et Q. petraea à l’aide de marqueur moléculaire du type RAPD. Paper presented at Groupe de contact FNRS de biologie des populations belges, gembloux, Belgium.

Bizoux, J.-P., & Mahy, G. (2003). Ecogeography survey and genetic variability of Viola calaminaria, a metallophyte endemic. Paper presented at The Young Botanist Day, gembloux, Belgium.

Books

As author or co-author

Delforge, A., Seleck, M., & Mahy, G. (2022). Haies en carrière - Réfléchir, mettre en œuvre et suivre la plantation en faveur de la biodiversité et du carrier. Mont-Saint-Guibert, Belgium: FEDIEX.

Halford, M., Mathys, C., Heemers, L., Vanderhoeven, S., Branquart, E., Van Gossum, H., Beck, O., Collin, C., Wallens, S., Rebella, D., & Mahy, G. (2011). The Code of conduct on invasive plants in Belgium.

Mathys, C., Halford, M., Heemers, L., Van Gossum, H., Branquart, E., Vanderhoeven, S., Beck, O., Wallens, S., Rebella, D., Collin, C., & Mahy, G. (2011). Des alternatives aux plantes invasives: plantons autrement - le jardin, un refuge pour la biodiversité. Bruxelles, Belgium: SPF Santé Publique, Sécurité de la Chaîne alimentraire et Environnement.

Hance, T., Demeter, S., Le Roi, A., Walot, T., Mahy, G., Rouxhet, S., Thirion, M., & Mulders, C. (2010). Agriculture et Biodiversité. Direction Générale de Opérationnelle des l'Agriculture, des Ressources Naturelles et de l'Environnement.

Hance, T., Demeter, S., Le Roi, A., Walot, T., Rouxhet, S., Mahy, G., Thirion, M., & Mulders, C. (2010). Agriculture et biodiversité. Namur, Belgium: SPW DGARNE.

Pieret, N., Delbart, E., & Mahy, G. (2009). Führer zur Erkennung der häufigsten invasiven Pflanzen entlang der Fließ- und Stillgewässer der Wallonischen Region (Petitfrère, P., Trans.).

Legast, M., Mahy, G., & Bodson, B. (2008). Les messicoles, fleurs des moissons. Namur, Belgium: Claude Delbeuck/Direction générale de l'Agriculture.

Pieret, N., Delbart, E., & Mahy, G. (2007). Guide de reconnaissance des principales plantes invasives le long des cours d'eau et plans d'eau en Région wallonne.

As editor or director

Seleck, M., Boisson, S., & Mahy, G. (Eds.). (2022). Gestion Dynamique de la Nature Temporaire en Carrières. Gembloux, Belgium: Les Presses Universitaires de Liège - Agronomie - Gembloux.

Seleck, M., Boisson, S., & Mahy, G. (Eds.). (2022). Dynamic Management of Temporary Nature in Quarries. Gembloux, Belgium: Les Presses Universitaires de Liège - Agronomie - Gembloux.

Bogaert, J., Colinet, G., & Mahy, G. (Eds.). (2018). Anthropisation des paysages katangais. Gembloux, Belgium: Les Presses Universitaires de Liège - Agronomie - Gembloux.

Attia, S., Teller, J., & Mahy, G. (Eds.). (2017). 4th Doctoral Seminar on Sustainability Research in the Built Environment Book of Abstracts. Liège, Belgium: SBD Lab.

Book chapters and contributions to collective works

Andre, M., Vranken, I., Boisson, S., Mahy, G., Rüdisser, J., Visser, M., Lejeune, P., & Bogaert, J. (2018). Quantification of anthropogenic effects in the landscape of Lubumbashi. In G. Mahy, G. Colinet, ... J. Bogaert, Anthropisation des paysages katangais (pp. 231-251). Gembloux, Belgium: Presses Universitaires de Gembloux.

Hick, A., Hallin, M., Tshibungu, A., & Mahy, G. (2018). La place de l'arbre dans les systèmes agricoles par les populations locales. In G. Mahy, G. Colinet, ... J. Bogaert, Anthropisation des paysages katangais (pp. 111-123). Gembloux, Belgium: Presses Universitaire de Gembloux.

Useni Sikuzani, Y., Andre, M., Mahy, G., Cabala Kaleba, S., Malaisse, F., Munyemba Kankumbi, F., & Bogaert, J. (2018). Interprétation paysagère du processus d’urbanisation à Lubumbashi (RD Congo): dynamique de la structure spatiale et suivi des indicateurs écologiques entre 2002 et 2008. In G. Mahy, G. Colinet, ... J. Bogaert, Anthropisation des paysages katangais (pp. 281-296). Gembloux, Belgium: Presses agronomiques de Gembloux.

Boisson, S., Ngoy Shutcha, M., & Mahy, G. (2018). Concilier la conservation des métallophytes et la phytoremédiation des sols pollués par les éléments traces métalliques. In G. Colinet, G. Mahy, ... J. Bogaert, Anthropisation des paysages katangais (R.D.C.). Presses Universitaires de Gembloux.

Kaya Muyumba, D., Mahy, G., & Colinet, G. (2018). Chapitre 8. Etude de profils de sols dans les écosystèmes métallifères du complexe Tenke-Fungurume1. In J. Bogaert, G. Colinet, ... G. Mahy, Anthropisation des paysages katangais. Les presses agronomiques de Gembloux.

Kaya Muyumba, D., Pourret, O., Liénard, A., Faucon, M.-P., Mahy, G., & Colinet, G. (2018). Chapitre 10. Evaluation expérimentale de la phytodisponibilité du cuivre et du cobalt dans les sols des écosystèmes métallifères de l’Arc cuprifère katangais. In J. Bogaert, G. Colinet, ... G. Mahy, Anthropisation des paysages katangais. Les presses agronomiques de Gembloux.

Maréchal, J., Useni Sikuzani, Y., Bogaert, J., Munyemba Kankumbi, F., & Mahy, G. (2018). Chapitre 2 : La perception par des experts locaux des espaces verts et de leurs services écosystémiques dans une ville tropicale en expansion : le cas de Lubumbashi. In J. Bogaert, G. Colinet, ... G. Mahy, Anthropisation des paysages katangais (pp. 59-69). Presses Universitaires de Liège.

Masengo Kalenga, W., Boisson, S., Lebrun, J., Handjila, G., Ngongo Luhembwe, M., Ngoy Shutcha, M., Bogaert, J., Le Stradic, S., Seleck, M., & Mahy, G. (2018). Conservation ex situ de la flore cupro-cobalticole du Haut-Katanga en banque de graines. In J. Bogaert, G. Colinet, ... G. Mahy, Anthropisation des paysages katangais (pp. 43-57). Presses Universitaires de Liège.

Le Stradic, S., Boisson, S., Faucon, M.-P., Seleck, M., & Mahy, G. (2016). Ten years of research on copper-cobalt ecosystems in southeastern D.R. Congo. In F. Malaisse, M. Schaijes, ... C. D'Outreligne, Copper-cobalt flora of Upper Katanga and Copperbelt - Field Guide. Presses Agronomiques de Gembloux.

Boisson, S., Collignon, J., Langunu, S., Lebrun, J., Shutcha, M. N., & Mahy, G. (2015). Concilier la phytostabilisation des sols pollués avec la conservation de la flore cupro-cobalticole dans la région de Lubumbashi : une stratégie nouvelle pour valoriser les écosystèmes extrêmes ? In J. Bogaert & J.-M. Halleux, Territoires périurbains. Développement, enjeux et perspectives dans les pays du Sud (pp. 127-138). Gembloux, Belgium: Presses Agronomiques de Gembloux.

Mahy, G., Bogaert, J., & Monty, A. (2013). L'écologie du Paysage: un chaînon essentiel pour une gestion multiscalaire de l'hétérogénéité. In P. Meerts (Ed.), Vers une nouvelle synthèse écologique: de l'écologie scientifique au développement durable (pp. 108-123). Civa.

Malaisse, F., Rakotondrasoa, O., Rakotoniaina, R. T., Razafimanantsoa, T. M., Rakoto, R. H., Pinel, R., Barsics, F., Verheggen, F., Mahy, G., Haubruge, E., & Bogaert, J. (2013). Apport de la surface terrière dans la dénomination des formations végétales dominées par le tapia (Uapaca bojeri) à Madagascar. In F. Verheggen, J. Bogaert, ... E. Haubruge (Eds.), Les vers à soie malgaches. Enjeux écologiques et socio-économiques (pp. 133-149). Gembloux, Belgium: Presses Agronomiques de Gembloux.

Expert reports

Loiseau, S., Mahy, G., Seleck, M., & Calozet, M. (Other coll.). (2022). Analyse des coûts de la gestion dynamique de la biodiversité en carrières dans le cadre du projet Life in Quarries.

Calozet, M., Gauquie, B., Huysecom, J., Loiseau, S., Mahy, G., De Neve, V., Seleck, M., & Taymans, J. (2022). Rapport de Vulgarisation - LIFE in Quarries : Gestion de la Biodiversité dans les Carrières en Activité. Belgium: FEDIEX.

Boeraeve, F., Bourdouxhe, A., Dufrêne, M., & Mahy, G. (2020). Guide méthodologique provisoire de la cartographie du réseau écologique à l’échelle locale.

Pitz, C., Piqueray, J., Harzé, M., Seleck, M., Boisson, S., Le Stradic, S., & Mahy, G. (2014). Etude de la flore spontanée de la carrière de Loën pour de futures restaurations - Rapport final.

Pitz, C., Marlet, C., Chevalier, P., Reimann, M., Kersten, H.-J., Kent, D., & Mahy, G. (2013). Performance Indicators Framework for Biodiversity Management in Gypsum Quarries Throughout Europe. Gembloux, Belgium: University of Liege - Gembloux Agro-Bio Tech.

Seleck, M., Hick, A., Ilunga wa Ilunga, E., Kizila, P., Lebrun, J., Le Stradic, S., Malaisse, F., & Mahy, G. (2013). Guide to selected miombo species regeneration (Final version 2.2).

Seleck, M., Lebrun, J., Boisson, S., Le Stradic, S., Masengo Kalenga, W., & Mahy, G. (2013). Guide to Cu-Co specis of concern regeneration (Final version 2.2).

Lebrun, J., Seleck, M., Handjila Minengo, G., & Mahy, G. (2012). Biodiversity Action Plan Kavifwafwaulu - 2010-2011 - Final report submitted to Tenke Fungurume Mining sarl.

Lebrun, J., Seleck, M., Ilunga wa Ilunga, E., & Mahy, G. (2012). Copper-Cobalt Flora Report, Oxide Project Tenke Fungurume Mining.

Taymans, J., & Mahy, G. (2012). Expertise écologique : Notice d'évaluation préalable des incidences sur Natura 2000 : en vue de l'introduction d'un permis unique pour l'adaptation d'un bâtiment scolaire en menuiserie à Elsenborn.

Taymans, J., & Mahy, G. (2011). Contribution à l’établissement d’une demande de certificat de patrimoine pour le projet d’extension de la Chapelle musicale à Waterloo : Partie Milieu naturel, faune, flore.

Seleck, M., Lebrun, J., Ilunga wa Ilunga, E., & Mahy, G. (2011). Biodiversity action plans: Kabwelunono [1] and Shimbidi. Proposal: long version.

Seleck, M., Ilunga, E., & Mahy, G. (2011). Baseline Flora study for the Fungurume Hills complex: Copper flora baseline study for the Fungurume hills complex.

Taymans, J., & Mahy, G. (2010). projet de reconstruction de la Ferme des Migneries à Baileux (Chimay) : Evaluation écologique et recommandations.

Taymans, J., & Mahy, G. (2010). Contribution à l’étude d’incidences sur l’environnement du projet de lotissement situé rue Try Baudine à Lonzée, sous la direction de Planeco : Partie Milieu naturel, faune, flore.

Taymans, J., & Mahy, G. (2010). Etude du réseau écologique dans le cadre du Plan Communal de Développement de la Nature de la commune de Hannut : RAPPORT FINAL.

Taymans, J., & Mahy, G. (2010). Étude du réseau écologique dans le cadre du Plan Communal de Développement de la Nature de la commune de Gesves : RAPPORT FINAL.

Lebrun, J., Malaisse, F., Handjila Minengo, G., & Mahy, G. (2010). Tenke Fwaulu Sefu Ore Bodies Flora Baseline - Tenke Fungurume Mining Project.

Lebrun, J., Malaisse, F., Handjila Minengo, G., & Mahy, G. (2010). Tenke Fungurume Project - 2009 Flora New Ore Bodies Baseline Study - Annual Report.

Taymans, J., Launoy, S., & Mahy, G. (2010). PCDN DE GEMBLOUX : Etude du réseau écologique dans le cadre du Plan Communal de Développement de la Nature de la commune de Gembloux : RAPPORT FINAL.

Mahy, G., Weiskopf, T., Malaisse, F., Semereab, E., Rensonnet, A., Lebrun, J., Handjila Minengo, G., Saad, L., Parmentier, I., Senterre, B., & Guillaume, A. (2009). Biodiversity Action Plan - Tenke Fungurume Mining - 2007-2009.

Taymans, J., & Mahy, G. (2009). Evaluation appropriée des incidences sur Natura 2000 : Projet de RAVeL sur la ligne 98a : Commune des Honnelles : Rapport final.

Hugot, M.-S., Taymans, J., & Mahy, G. (2007). Etude du réseau écologique réalisé dans le cadre du Plan communal de Développement de la Nature d’Anhée : Rapport final.

Vanderhoeven, S., Branquart, E., Grégoire Jean-Claude, & Mahy, G. (2007). Les espèces exotiques envahissantes : dossier scientifique.

Learning materials

Others

Mercken, K., Seleck, M., Boisson, S., Calozet, M., Gauquie, B., Hauteclair, P., Hoffait, N., Mathelart, C., Sneessens, A., Taymans, J., Vanschepdael, M., & Mahy, G. (2019). Factsheets - Projet LIFE in Quarries.

Joris, A., Pitz, C., & Mahy, G. (2015). Carrières et Paysage - Synthèse paysagère du mémoire.

Boisson, S., Harzé, M., Halford, M., Le Stradic, S., Monty, A., Piqueray, J., Pitz, C., Seleck, M., & Mahy, G. (2014). Carrières & Biodiversité - Les plans d'eau.

Halford, M., Boisson, S., Harzé, M., Le Stradic, S., Mahy, G., Piqueray, J., Pitz, C., Seleck, M., & Monty, A. (2014). Carrières & Biodiversité - Les plantes invasives.

Harzé, M., Boisson, S., Halford, M., Le Stradic, S., Monty, A., Piqueray, J., Pitz, C., Seleck, M., & Mahy, G. (2014). Carrières & Biodiversité - Les pelouses sèches.

Piqueray, J., Boisson, S., Halford, M., Harzé, M., Le Stradic, S., Monty, A., Pitz, C., Seleck, M., & Mahy, G. (2014). Carrières & Biodiversité - Les arènes minérales.

Seleck, M., Boisson, S., Harzé, M., Halford, M., Le Stradic, S., Monty, A., Piqueray, J., Pitz, C., & Mahy, G. (2014). Carrières & Biodiversité - Les falaises et éboulis.

Lebrun, J., & Mahy, G. (2013). Biodiversity Factsheets - Tenke Fungurume Mining Project - Factsheet n°4: Ecosystem reconstruction.

Delbart, E., Mahy, G., & Monty, A. (2012). Plantes invasives aquatiques en Wallonie: Comment les gérer ? - Cas des plantes amphibies-.

Delbart, E., & Mahy, G. (2012). De Aziatische Duizendknopen: samenvatting fiche beheer (OBV, Trans.).

Lebrun, J., & Mahy, G. (2012). Biodiversity Factsheets - Tenke Fungurume Mining Project - Factsheet n°3: Topsoil management. (Unité Biodiversité et Paysage, Gembloux Agro-Bio Tech, Université de Liège).

Lebrun, J., & Mahy, G. (2012). Biodiversity Factsheets - Tenke Fungurume Mining Project - Factsheet n°2: How to collect seeds?

Lebrun, J., & Mahy, G. (2012). Biodiversity Factsheets - Tenke Fungurume Mining Project - Factsheet n°1: Species of Concern.

Lebrun, J., & Mahy, G. (2012). Biodiversity Factsheet n°3: Topsoil Management.

Lebrun, J., & Mahy, G. (2012). Biodiversity Factsheet n°2: How to collect seeds?

Lebrun, J., & Mahy, G. (2012). Biodiversity Factsheet n°1: Species of concern.

Halford, M., Heemers, L., Mathys, C., Wallens, S., Rebella, D., & Mahy, G. (2011). Plantons autrement: Code de conduite sur les plantes invasives (dépliant de vulgarisation). (D/2011/2196/9). Bruxelles, Belgium: SPF Santé Publique, Sécurité de la Chaîne alimentraire et Environnement.

Delbart, E., Pieret, N., & Mahy, G. (2010). Les trois principales plantes exotiques envahissantes le long des berges des cours d’eau et plans d’eau en Région wallonne : description et conseils de gestion mécanique, chimique.

Delbart, E., & Mahy, G. (2010). Renouées asiatiques: Fiche synthétique de gestion.

Delbart, E., & Mahy, G. (2010). Poster: Les renouées asiatiques: comment les reconnaître et les gérer?

Delbart, E., & Mahy, G. (2010). Poster: Berce du Caucase, comment la reconnaître et la gérer ?

Delbart, E., & Mahy, G. (2010). Poster: Balsamine de l'Himalaya: comment la reconnaître et la gérer.

Delbart, E., Saad, L., & Mahy, G. (2010). Poster : Les espèce invasives.

Frisson, G., Delbart, E., & Mahy, G. (2010). Fiches descriptives des principales espèces de plantes invasives en hiver et au printemps : les Spirées - Spiraea alba, Spiraea douglasii, Spiraea x billardii.

Frisson, G., Delbart, E., & Mahy, G. (2010). Fiches descriptives des principales espèces de plantes invasives en hiver et au printemps : les Solidages d’Amérique du Nord – Solidago spp.

Frisson, G., Delbart, E., & Mahy, G. (2010). Fiches descriptives des principales espèces de plantes invasives en hiver et au printemps : les Renouées asiatiques – Fallopia japonica , F. xbohemica, F. sachalinensis.

Frisson, G., Delbart, E., & Mahy, G. (2010). Fiches descriptives des principales espèces de plantes invasives en hiver et au printemps : les Asters américains – Aster spp.

Frisson, G., Delbart, E., & Mahy, G. (2010). Fiches descriptives des principales espèces de plantes invasives en hiver et au printemps : la Renouée à nombreux épis – Persicaria wallichii.

Frisson, G., Delbart, E., & Mahy, G. (2010). Fiches descriptives des principales espèces de plantes invasives en hiver et au printemps : la Berce du Caucase – Heracleum mantegazzianum.

Frisson, G., Delbart, E., & Mahy, G. (2010). Fiches descriptives des principales espèces de plantes invasives en hiver et au printemps : la Balsamine géante – Impatiens glandulifera.

Halford, M., Frisson, G., Delbart, E., & Mahy, G. (2010). Fiche synthétique de gestion - Les spirées nord-américaines (Spiraea spp.).

Halford, M., Frisson, G., Delbart, E., & Mahy, G. (2010). Fiche synthétique de gestion - Le cotonéaster horizontal (Cotoneaster horizontalis).

Halford, M., Frisson, G., Delbart, E., & Mahy, G. (2010). Fiche synthétique de gestion - Erable jaspé de gris (Acer rufinerve).

Halford, M., Frisson, G., Delbart, E., & Mahy, G. (2010). Fiche descriptive - Les spirées nord-américaines (Spiraea spp.).

Halford, M., Frisson, G., Delbart, E., & Mahy, G. (2010). Fiche descriptive - Le cotonéaster horizontal (Cotoneaster horizontalis).

Halford, M., Frisson, G., Delbart, E., & Mahy, G. (2010). Fiche descriptive - Erable jaspé de gris (Acer rufinerve).

Halford, M., Vanderhoeven, S., Heemers, L., Mathys, C., Wallens, S., Rebella, D., Branquart, E., & Mahy, G. (2010). Des alternatives aux plants invasives: la prévention commence dans nos jardins! Bruxelles, Belgium: SPF Santé Publique, Sécurité de la Chaîne alimentraire et Environnement.

Delbart, E., & Mahy, G. (2009). Fiche synthétique de gestion: Les Jussies.

Delbart, E., & Mahy, G. (2009). Fiche synthétique de gestion: Impatiens glandulifera.

Delbart, E., & Mahy, G. (2009). Fiche synthétique de gestion: Heracleum mantegazzianum.

Pieret, N., Delbart, E., & Mahy, G. (2009). Fiches descriptives des principales espèces de plantes invasives: Myriophyllum aquaticum.

Pieret, N., Delbart, E., & Mahy, G. (2009). Fiches descriptives des principales espèces de plantes invasives: Lysichiton americanus.

Pieret, N., Delbart, E., & Mahy, G. (2009). Fiches descriptives des principales espèces de plantes invasives: Ludwigia spp.

Pieret, N., Delbart, E., & Mahy, G. (2009). Fiches descriptives des principales espèces de plantes invasives: Lemna spp.

Pieret, N., Delbart, E., & Mahy, G. (2009). Fiches descriptives des principales espèces de plantes invasives: Lagarosiphon major.

Pieret, N., Delbart, E., & Mahy, G. (2009). Fiches descriptives des principales espèces de plantes invasives: Elodea spp.

Pieret, N., Delbart, E., & Mahy, G. (2009). Fiches descriptives des principales espèces de plantes invasives: Egeria densa.

Pieret, N., Delbart, E., & Mahy, G. (2009). Fiches descriptives des principales espèces de plantes invasives: Crassula helmsii.

Pieret, N., Delbart, E., & Mahy, G. (2009). Fiches descriptives des principales espèces de plantes invasives: Azolla filiculoides.

Other publications and communications

Articles in scientific journals without peer reviewing

Piqueray, J., Gilliaux, V., Decruyenaere, V., Cornelis, J.-T., uyttenbroeck, R., & Mahy, G. (2019). Management of Grassland-like Wildflower Strips Sown on Nutrient-rich Arable Soils: The Role of Grass Density and Mowing Regime. Environmental Management, 1-11. doi:10.1007/s00267-019-01153-y

Piqueray, J., Rouxhet, S., Hendrickx, S., & Mahy, G. (2016). Changes in the vegetation of hay meadows under an agri-environment scheme in South Belgium. Conservation Evidence, 47-50.

Harzé, M., Piqueray, J., Mahy, G., & Bizoux, J.-P. (2011). Evaluation du succès reproducteur de l’hélianthème jaune et de la petite pimprenelle comme indicateurs de la restauration de pelouses calcicoles. Parcs et Réserves.

Mahy, G., faucon, M.-P., & Bizoux, J.-P. (2011). Stratégies de conservation de la diversité végétale des sites métallifères: les enseignements de l'écologie des populations de Viola calaminaria. Parcs et Réserves, 66 (3), 19_23.

Vanderhoeven, S., Mahy, G., Vanparys, V., Jaquemart, A.-L., & Monty, A. (December 2009). Les invasions biologiques ... quand Darwin s'en mêle. Parcs et Réserves, 64 (4), 7-9.

Delbart, E., Pieret, N., Vanderhoeven, S., & Mahy, G. (2009). Méthodes de gestion des principales plantes invasives en zones humides - 4 ème partie. Silva Belgica.

pieret, N., Delbart, E., Vanderhoeven, S., & Mahy, G. (2009). Méthodes de gestion des principales plantes invasives en zones humides - 3 ème partie. Silva Belgica.

Bisteau, E., Baugnée, J.-Y., Dufrêne, M., & Mahy, G. (2009). L'inventaire des sites de grand intérêt biologique en Région wallonne. Forêt Wallonne, 103, 31-40.

Halford, M., Delbart, E., Pieret, N., & Mahy, G. (2009). Peut-on gérer les espèces invasives? Cas d’études sur Fallopia japonica, Heracleum mantegazzianum, Impatiens glandulifera et Acer rufinerve. Parcs et Réserves, 64 (4), 17-22.

Jacquemart, A.-L., Vervoort, A., Lhoir, P., Vanparys, V., Dassonville, N., Saad, L., Vanderhoeven, S., Mahy, G., & Cawoy, V. (2009). Invasions biologiques: un peu de vocabulaire. Silva Belgica.

Pieret, N., Delbart, E., Vanderhoeven, S., & Mahy, G. (2009). Méthodes de gestion des principales plantes invasives en zones humides - 2 ème partie. Silva Belgica.

Piqueray, J., Halford, M., Massoz, A., Mahy, G., & Vanderhoeven, S. (2009). Le cotoneaster horizontal sur pelouses calcicoles: de l'ornement à la gestion. Parcs et Réserves, 64 (4), 23-26.

Saad, L., Jacquemart, A.-L., Cawoy, V., Vanparys, V., Vervoort, A., Meerts, P., Dassonville, N., Domken, S., & Mahy, G. (2009). Les plantes exotiques envahissantes en Belgique ont-elles des impacts? Parcs et Réserves, 64 (4), 10-16.

Vanderhoeven, S., Branquart, E., & Mahy, G. (2009). Editorial : Les invasions biologiques ... appréhender la démesure. Parcs et Réserves, 3.

Pieret, N., Delbart, E., Vanderhoeven, S., & Mahy, G. (2008). Méthodes de gestion des principales plantes invasives en zones humides - 1 ère partie. Silva Belgica.

Taymans, J., & Mahy, G. (January 2008). Les landes et pelouses sur sable du Brabant sablo-limoneux (Deuxième partie). Parcs et Réserves, 62 (4), 4-12.

Taymans, J., & Mahy, G. (September 2007). Les landes et pelouses sur sable du Brabant sablo-limoneux (Première partie). Parcs et Réserves, 62 (3), 10-16.

Vanderhoeven, S., Branquart, E., Grégoire, J.-C., & Mahy, G. (July 2007). Les invasions biologiques. Forêt Wallonne, 89.

Piqueray, J., Bottin, G., Delescaille, L.-M., Bisteau, E., & Mahy, G. (2005). Evaluation des restaurations de pelouses calcicoles en région wallonne: coûts, structure écologique et diversité botanique. Parcs et Réserves, 60 (4), 22-35.

Computer developments

Boisson, S., Seleck, M., Le Stradic, S., Lebrun, J., & Mahy, G. (2012). Copperflora.org - website.

Halford, M., Heemers, L., Mathys, C., & Mahy, G. (2010). Site Internet du projet AlterIAS.

Speeches and writings for a general audience

General audience and popularisation articles

Fanal, A., Mahy, G., Monty, A., & Fayolle, A. (December 2021). Les conifères exotiques en forêt wallonne : état des lieux dans les arboretums forestiers. Forêt.Nature, 161, p. 41-48.

Fanal, A., Monty, A., Claessens, H., Mahy, G., Dufrêne, M., Fayolle, A., Ligot, G., Carnol, M., Cornelis, J.-T., Jacquemart, A.-L., Ponette, Q., Vincke, C., Jonard, M., Drouet, T., Meerts, P., de Cannière, C., & Vanderhoeven, S. (2019). Carte blanche : "Quels arbres pour la forêt de demain?". Le Soir.

Boisson, S., Monty, A., & Mahy, G. (2018). Des toitures vertes analogues pour soutenir la biodiversité. Mille lieux.

Jacquemart, A.-L., Dendoncker, N., Dufrêne, M., Guillitte, O., Hance, T., Mahy, G., Rasmont, P., Schtickzelle, N., Sérusiaux, E., & Van Dyck, H. (2014). La carte blanche : Enjeux de la Politique agricole commune en Wallonie : une volonté de découpler nature et agriculture ? Le Soir.

Halford, M., & Mahy, G. (June 2012). Le Code de conduite sur les plantes invasives: une nouvelle approche préventive pour le secteur forestier. Forêt Wallonne, 118 (mai-juin).

Piqueray, J., Gilliaux, V., & Mahy, G. (2012). Des bleuets et autres plantes messicoles dans les champs… presque comme autrefois. Sillon Belge, p. 14.

Piqueray, J., Gilliaux, V., & Mahy, G. (2012). La conservation des messicoles dans le cadre du Programme Agro-environnemental Wallon. Parcs et Réserves, 67, p. 18-22.

Halford, M., & Mahy, G. (2011). LIFE AlterIAS: la prévention contre les plantes invasives commence dans nos jardins. Écho des Réserves (L'), (10), p. 6-8.

Delbart, E., & Mahy, G. (2011). Nos plans d’eau n’y échappent pas : les plantes amphibies invasives… Écho des Réserves (L'), 10, p. 9-12.

Piqueray, J., Vanderhoeven, S., Halford, M., Frisson, G., & Mahy, G. (2011). Du coto sur nos coteaux. Une espèce exotique à tenir à loeil! Écho des Réserves (L'), 10, p. 16.

Jacquemart, A.-L., Doucet, J.-L., Mahy, G., Hardy, O., Meerts, P., Sérusiaux, E., & Vanderpoorten, A. (2007). Le Jardin Botanique National de Belgique doit rester l’outil de tous. Le Soir.

Conferences given outside the academic context

Mahy, G. (2021). Biodiversity and mineral extraction : To what extent is raw materials sourcing a threat or a contribution to biodiversity? Paper presented at Eurogypsum Webinar: Biodiversity in quarries – Dynamic ecosystems for dynamic economies?.

Seleck, M., Gauquie, B., Mathelart, C., Mercken, K., Calozet, M., Mahy, G., Sneessens, A. (Other coll.), Taymans, J. (Other coll.), & Hauteclair, P. (Other coll.). (2020). Le crapaud, la libellule et le bulldozer – 'Life in Quarries'. Paper presented at Conférences Université des Aînés, Malmédy, Belgium.

Mahy, G. (2019). Le développement durable au service d'un management innovant. Paper presented at Rencontre-conférence LIEGE CREATIVE.

Seleck, M., Sneessens, A., Taymans, J., Mathelart, C., Gauquie, B., Mercken, K., Calozet, M., & Mahy, G. (2019). Collaboration Industrie/Université pour une gestion opérationnelle de la biodiversité en carrières en activité : LIFE IN QUARRIES. Paper presented at La science en appui de la gestion des milieux naturels cadre du Festival International Nature Namur, Jambes, Belgium.

Mercken, K., Sneessens, A., Maebe, L., Mahy, G., Seleck, M., & Dufrêne, M. (2018). InterLIFE - 09/10/2018. Paper presented at InterLIFE 2018, Soest, Netherlands.

Boisson, S., Handjila Minengo, G., & Mahy, G. (2018). 2018 Copperflora Regional Workshop. Paper presented at 2018 Copperflora Regional Workshop, Kolwezi, Congo - Kinshasa.

De Coster, K., Seleck, M., Mahy, G., & Sneessens, A. (2016). Life In Quarries - Presentation of LIFE Project actions. Paper presented at Life In Quarries - Initial workshop, Brussels, Belgium.

Pitz, C., Monty, A., Piqueray, J., Harzé, M., Seleck, M., Boisson, S., & Mahy, G. (2014). Etude de la flore spontanée de la carrière de Loën pour de futures restaurations - Résultats. Paper presented at Quarry Life Award – award ceremony, Bruxelles, Belgium.

Pitz, C., & Mahy, G. (2014). The Eurogypsum list of biodiversity indicators: a tool to increase biodiversity capacity in the gypsum industry. Paper presented at Gypsum Biodiversity: Towards a European Strategy - 26 November 2014, Bruxelles, Belgium.

Pitz, C., Monty, A., Piqueray, J., Harzé, M., Seleck, M., Boisson, S., & Mahy, G. (2014). Etude de la flore spontanée de la carrière de Loën pour de futures restaurations. Paper presented at Quarry Life Award – meeting Jury and Contestants, Bruxelles, Belgium.

Mahy, G. (2010). Biodiversity indicators and baseline assessment. Paper presented at Understanding Biodiversity Workshop Meeting, Bruxelles, Belgium.

Legast, M., & Mahy, G. (2009). Les mesures agri-environnementales en région wallonne (Belgique) et plus particulièrement le cas des messicoles. Paper presented at Troisième regroupement du réseau messicoles, Sainte Eulalie de Cernon, France.

Others

Legast, M., Mahy, G., & Bodson, B. (2007). Présentation des essais réalisés sur les bandes messicoles.