Adamakopoulos, T., Gatzogiannis, S., Poirazidis, K., 1995. Study on the assessment, the enhancement of the legal infrastructure and the management of the protected area in the forest of Dadia. Special Environmental Study. WWF - Greece, Athens.
Armstrong, A.J., van Hensberen, H.J., 1999. Identification of priority regions for animal conservation in afforestable montange grasslands of the northern Eastern Cape Province, South Africa. Biological Conservation 87, 93-103.
Bezzel, E., 1980. Die Brutvõgel Bayerns und Ihre Biotope: Versuch de Bewertung ihrer Situation als Grundlage fûr Planungs- und Schutzmaßnahmen. Anzeiger Der Ornithologischen Gesellschaft in Bayern 19, 133-169.
Blondel, J., Aronson, J., 1999. Biology and Wildlife of the Mediterranean Region. Oxford University Press, New York, USA.
Colwell, R. K., 1997. Estimate S: Statistical Estimation of species richness and shared species from sample. Version 5. User's Guide and application. Web page. Available at http://vice-roy.eeb.uconn.edu/estimates.
Devillers, P., Devillers-Terschuren, J., 1996. A Classification of Palearctic Habitats. Council of Europe, Strasbourg.
Dufrêne, M., Legendre, P., 1997. Species assemblages and indicator species: the need for a flexible asymmetrical approach. Ecological Monographs 67, 345-366.
Dufrêne, M., 1999. IndVal or how to identify indicator species of a sample typology. Web page. Available at http://mrw.wallonie.be/ dgrne/sibw/outils/indval/home.html.
Fielding, D.G., Brusven, M.A., 1995. Ecological Correlates Between Rangeland Grasshoppers (Orthoptera: Acrididae) and Plant Communities of Southern Idaho. Environmental Entomology 24, 1432-1441.
Gandar, M.V., 1982. The dynamics and trophic ecology of grasshoppers (Acridoidea) in South African savanna. Oecologia (Berlin) 54, 71-81.
Green, S.V., 1998. The taxonomic impediment in orthopteran research and conservation. Journal of Insect Conservation 2, 151-159.
Grill, A., Kati, V., 2000. Butterflies of Dadia forest reserve. Physis 90, 4-6.
Guido, M., Gianelle, D., 2001. Distribution patterns of four Orthoptera species in relation to microhabitat heterogeneity in an ecotonal area. Acta Oecologica 22, 175-185.
Hallman, B., 1979. Guidelines for the conservation of birds of prey in Evros. IUCN/WWF (Unpublished study).
Hoekstra, J.M., 1998. Conserving Orthoptera in the wild: lessons from Trimerotropis infantilis (Oedipodinae). Journal of Insect Conservation 2, 179-185.
Howard, P.C., Viskanic, P., Davenport, T.R.B., Kigenyi, F.W., Baltzer, M., Dickinson, C.J., Lwanga, J.S., Matthews, R.A., Balmford, A., 1998. Complementarity and the use of indicator groups for reserve selection in Uganda. Nature 394, 472-475.
Huston, M.A., 1994. Biological Diversity. The Coexistence of Species in Changing Landscapes. Cambridge University Press, Cambridge.
Kati, V., 2001. Methodological Approach on Assessing and Optimizing the Conservation of Biodiversity; a Case Study in Dadia Reserve (Greece). PhD thesis. Université Catholique de Louvain.
Kati, V., Lebrun, Ph., Devillers, P., Papaioannou, H., 2000. Les Orchidées de la reserve de Dadia (Grece), leurs habitats et leur conservation. Les Naturalistes Belges 81, 269-282.
Kati, V., Willemse, F., 2001. Grasshoppers and crickets of the Dadia Forest Reserve (Thraki, Greece) with a new record to the Greek fauna: Paranocarodes chopardi Pechev 1965 (Orthoptera, Pamphagidae). Articulata 1, 11-19.
Kerr, J., 1997. Species richness, endemism and the choice of areas for conservation. Conservation Biology 11, 1094-1100.
Legendre, P., Anderson, M. J., 1998. Program Dist.P.Co.A. Departement de sciences biologiques, Université de Montréal. Web page, available at: http://www.fas.umontreal.ca/biol/casgrain/en/labo/dispcoa.html.
Legendre, P., Legendre, L., 1998. Numerical Ecology. Second English Edition. Developments in Environmental Modelling 20. Elsiever Science B.V, Amsterdam.
Legendre, P., Vaudor, A., 1991, Le progiciel R. Analyse multi-dimensionnelle, analyse spatiale. Université de Montréal, Montréal, Canada.
Linnell, J.D.C., Swenson, J.E., Andersen, R., 2000. Conservation of biodiversity in Scandinavian boreal forests: large carnivores as flagships, umbrellas, indicators, or keystones? Biodiversity and Conservation 9, 857-868.
Lockwood, J.A., 1996. Grasshopper population dynamics: a prairie perspective. In: Gangwere, S.K., Muralirangan, M.C., Muralirangan, M. (Eds.), The Bionomics of Grasshoppers, Katydids and their Kin. CAB International, Wallingford, UK, pp. 103-127.
Lockwood, J.A., 1998. Management of orthopteran pests: a conservation perspective. Journal of Insect Conservation 2, 253-261.
Lombard, A., 1995. The problem with multi-species conservation: do hotspots, ideal reserves and existing reserves coincide? South African Journal of Zoology 30, 145-163.
Martin, J., Lopez, P., 2002. The effect of Mediterranena dehesa management on lizard distribution and conservation. Biological Conservation 108, 213-219.
Munguira, M.L., 1995. Conservation of butterfly habitats and diversity in Mediterranean countries. In: Pullin, A.S. (Ed.), Ecology and Conservation of Butterflies. Chapman & Hall, London, pp. 277-287.
Parr, S.J., Naveso, M.A., Yarar, M., 1997. Habitat and potential prey surrounding lesser kestrel Falco naumanni colonies in central Turkey. Biological Conservation 79, 309-312.
Pechev, G.P., 1965. Une nouvelle éspèce du Paranocarodes I. Bolivar 1916 (Orthoptera, Acrididae) de Bulgarie [In Bulgarian, French summary]. Bulletin of Institute of Zoological Museum of Academic Bulgarian Sciences 19, 73-83.
Poirazidis, K., Th. Skartsi, Katsadorakis, G., 2002. Monitoring Plan for the Protected Area of Dadia-Lefkimi-Soufli Forest. WWF -Greece (unpublished study), Athens.
Quinn, M.A., Johnson, P.S., Butterfield, C.H., Walgenbach, D.D., 1993. Effect of grasshopper (Orthoptera: Acrididae) density and plant composition on growth and destruction of grasses. Environmental Entomology 22, 993-1002.
Quinn, M.A., Kepner, R.L., Walgenbach, D.D., Nelson, F.R., Bohls, R.A., Pooler, P.D., Reuter, K.C., Swain, J.L., 1991. Habitat characteristics and grasshoppers community dynamics on mixed-grass rangeland. Canadian Entomology 123, 89-105.
Rentz, D.C.F., 1993. Orthopteroid insects in threatened habitats in Australia. In: Gaston, K.J., New, T.R., Samways, M.J. (Eds.), Perspectives of Insect Conservation. Intercept Ltd, Andover, UL, pp. 125-138.
Ryszkowski, L., Karg, J., Margarit, G., Paoletti, M.G., Glotin, R., 1993. Above-ground insect biomass in agricultural landscape of Europe. In: Bunce, R.G.H., Ryszkowski, L., Paoletti, M.G. (Eds.), Landscape Ecology and Agroecosystems, Lewis, Boca Raton, pp. 71-82.
Saetersdal, M., Line, J.M., Birks, H.J.B., 1993. How to maximize biological diversity in nature reserve selection: vascular plants and breeding birds in deciduous woodlands, western Norway. Biological Conservation 66, 131-138.
Samways, M.J., 1997. Conservation biology of orthoptera. In: Gangwere, S.K., Muralirangan, M.C., Muralirangan, M. (Eds.), Bionomics of Grasshoppers, Katydids and their Kin. CAB International, Wallingford, Oxon, UK and New York, pp. 481-496.
Samways, M.J., Lockwood, J.A., 1998. Orthoptera conservation: pests and paradoxes. Journal of Insect Conservation 2, 143-149.
Samways, M.J., Sergeev, M.G., 1997. Orthoptera and landscape change. In: Gangwere, S.K., Muralirangan, M.C., Muralirangan, M. (Eds.), Bionomics of Grasshoppers, Katydids and their Kin. CAB International, Wallingford, Oxon, UK and New York, pp. 147-162.
Sanchez-Zapata, A.J., Calvo, F.J., 1999. Raptor distribution in relation to landscape composition in semi-arid Mediterranean habitats. Journal of Applied Ecology 36, 254-262.
SAS user's guide:statistics, 1985. Ver. 5. SAS Institute Inc, Cary, North Carolina, USA.
Sergeev, M.G., 1998. Conservation of orthopteran biological diversity relative to landscape change in temperate Eurasia. Journal of Insect Conservation 2, 247-252.
Simberloff, D., 1998. Flagships, Umbrellas and Keystones: a single species management passe in the landscape era? Biological Conservation 83, 247-257.
Willemse, F., 1985. A Key to the Orthoptera Species of Greece. Hellenic Zoological Society, Athens.
Williams, P., Gibbons, D., Margules, C., Rebelo, A., Humphries, C., Pressey, R., 1996. A comparison of richness hotspots, rarity hotspots, and complementary areas for conserving diversity of British birds. Conservation Biology 10, 155-174.