[Alatalo, R. H. 1978. Resource partitioning in Finnish woodpeckers. Ornis Fennica 55: 49.59.]Search in Google Scholar
[Arrigo, N. & Arnold, C. 2007. Naturalised Vitis rootstocks in Europe and consequences to native wild grapevine. PLoS ONE 2:e521. DOI: 10.1371/ journal.pone.000052110.1371/journal.pone.0000521188597817565374]Search in Google Scholar
[Aulen, G. & Lundberg, A. 1991. Sexual dimorphism and patterns of territory use by the White-backed Woodpecker Dendrocopos leucotos. Ornis Scandinavica 22(1): 60.64.10.2307/3676622]Search in Google Scholar
[Botta-Dukat, Z. & Mihaly, B. 2006. (eds.) Biologiai invaziok Magyarorszagon. Ozonnovenyek II. [Biological invasions in Hungary. Invasive plants II.]. Termeszetbuvar Alapitvany Kiado, Budapest, pp. 410 (in Hungarian)]Search in Google Scholar
[Carlson, A., Sandstrom, U. & Olsson, K. 1998. Availability and use of natural tree holes by cavity nesting birds in a Swedish deciduous forest. Ardea 86: 109.119.]Search in Google Scholar
[Charman, E. C., Smith, K. W., Gruar, D. J., Dodd, S. & Grice, P. V. 2010. Characteristics of woods used recently and historically by Lesser-spotted Woodpeckers Dendrocopos minor in England. Ibis 152: 543.555. DOI: 10.1111/j.1474- 919X.2010.01020.x]Search in Google Scholar
[Cramp, S. 1985. The birds of the Western Palearctic. Vol. IV. Oxford University Press, Oxford, pp. 960 Csiszar, A. 2009. Allelopathic effects of invasive woody plant species in Hungary. Acta Silvatica & Lignaria Hungarica 5: 9.17.]Search in Google Scholar
[Csiszar, A., Korda, M., Schmidt, D.,.por, D., Sule, I. P., Teleki, B., Tiborcz, V., Zagyvai, G. & Bartha, D. 2013. Allelopathic potential of some invasive plant species occurring in Hungary. Allelopathy Journal 31: 309.318.]Search in Google Scholar
[Czeszczewik, D. 2010. Wide intersexual niche overlap of the specialized White-backed Woodpecker Dendrocopos leucotos under the rich primeval stands in the Bia.owie.a Forest, Poland. Ornis Polonica 51: 241.251.]Search in Google Scholar
[del Hoyo, J., Elliott, A. & Sargatal, J. (eds.) 2002. Handbook of the birds of the World. Vol. VII. Jacamars to woodpeckers. Lynx Edicions, Barcelona, pp. 613]Search in Google Scholar
[Edman, T., Angelstam, P., Mikusinski, G., Roberge, J-M. & Sikora, A. 2011. Spatial planning for biodiversity conservation: Assessment of forest landscapesšf conservation value using umbrella species requirements in Poland. Landscape and Urban Planning 102: 16.23.10.1016/j.landurbplan.2011.03.004]Search in Google Scholar
[Engstrom, R. T. & Sanders, F. J. 1997. Red-cockaded Woodpecker foraging ecology in an oldgrowth longleaf pine forest. The Wilson Bulletin 109(2): 203.217.]Search in Google Scholar
[Erfmeier, A., Bohnke, M. & Bruelheide, E. 2011. Secondary invasion of Acer negundo: the role of phenotypic responses versus local adaptation. Biological Invasions 13: 1599.1614. DOI: 10.1007/ s10530-010-9917-210.1007/s10530-010-9917-2]Search in Google Scholar
[Farris, K. L., Huss, M. J. & Zack, S. 2004. The role of foraging woodpeckers in the decomposition of Ponderosa pine snags. The Condor 106: 50.59.10.1093/condor/106.1.50]Search in Google Scholar
[Gencsi, L. & Vancsura R. 2002. Dendrologia [Dendrology]. Mez.gazda Kiado, Budapest, pp. 728 (in Hungarian)]Search in Google Scholar
[von Blotzheim, U. N. G. & Bauer K. M. 1980. Handbuch der Vogel Mitteleuropas. Band 9. Columbiformes. Piciformes. Akademische Verlagsgesellschaft, Wiesbaden, pp. 279]Search in Google Scholar
[Gorman, G. 2004. Woodpeckers of Europe. A study of the European Picidae. Bruce Coleman, Chalfont St Peter pp. 192]Search in Google Scholar
[Gorman, G. 2011. The Black Woodpecker. A monograph on Dryocopus martius. Lynx Edicions, Barcelona, pp. 184]Search in Google Scholar
[Hammer, O., Harper, D. A. T. & Ryan, P. D. 2001. PAST: Paleontological statistics software package for education and data analysis. Palaeontologia Electronica 4(1): 9.]Search in Google Scholar
[Hobbs, R. J., Arico, S., Aronson, J., Baron, J. S., Bridgewater, P., Cramer, V. A., Epstein, P. R., Ewel, J. J., Klink, C. A., Lugo, A. E., Norton, D., Ojima, D., Richardson, D. M., Sanderson, E. W., Valladares, F., Vila, M., Zamora, R. & Zobel, M. 2006. Novel ecosystems: theoretical and management aspects of the new ecological world order. Global Ecology and Biogeography 15: 1.7. DOI: 10.1111/j.1466-822x.2006.00212.x10.1111/j.1466-822X.2006.00212.x]Search in Google Scholar
[Hobbs, R. J., Higgs, E. S. & Hall, C. M. (eds.) 2013. Novel ecosystems. Intervening in the new ecological world order. Wiley-Blackwell, Chichester, pp. 36810.1002/9781118354186]Search in Google Scholar
[Hogstad, O. 1971. Stratification in winter feeding of the Great-spotted Woodpecker Dendrocopos major and the Three-toed Woodpecker Picoides tridactylus. Ornis Scandinavica 2: 143.146.10.2307/3676214]Search in Google Scholar
[Hogstad, O. 2009. Sexual differences of labour during breeding activities and territory use in the Lesser- spotted Woodpecker Dendrocopos minor. Ornis Norvegica 32: 42.48.10.15845/on.v32i0.155]Search in Google Scholar
[Imbeau, L. & Desrochers, A. 2002. Foraging ecology and use of drumming trees by Three-toed Woodpeckers. The Journal of Wildlife Management 66(1): 222.231.10.2307/3802888]Search in Google Scholar
[Jackson, J. A. & Jackson, B. J. S. 2004. Ecological relationships between fungi and woodpecker cavity sites. The Condor 106(1): 37.49.10.1093/condor/106.1.37]Search in Google Scholar
[Johnsson, K. 1993. The Black Woodpecker Dryocopus martius as a keystone species in forest. Summary of the thesis. In: Johnsson, K. 1993. The Black Woodpecker Dryocopus martius as a keystone species in forest. Report 24. Swedish University of Agricultural Sciences, Department of Wildlife Ecology, Uppsala, pp. 49.65.]Search in Google Scholar
[Kosi.ski, Z. & Kempa, M. 2007. Density, distribution and nest sites of woodpeckers Picidae in a managed forest of Western Poland. Polish Journal of Ecology 55: 519.533. DOI: 10.5735/086.051.040210.5735/086.051.0402]Search in Google Scholar
[Kosi.ski, Z. & Ksit, P. 2006. Comparative reproductive biology of Middle-spotted Woodpeckers Dendrocopos medius and Great-spotted Woodpeckers D. major in a riverine forest. Bird Study 53: 237.246. DOI: 10.1080/0006365060946143810.1080/00063650609461438]Search in Google Scholar
[Kosi.ski, Z., Ksit, P. & Winiecki, A. 2006. Nest sites of Great-spotted Woodpeckers Dendrocopos major and Middle-spotted Woodpeckers Dendrocopos medius in near-natural and managed riverine forests. Acta Ornithologica 41: 21.32. DOI: 10.3161/068.041.010810.3161/068.041.0108]Search in Google Scholar
[Laguna, E. 2004. American and hybrid grapevines (Vitis spp.): A new concept of invasive plants to Europe. 4th European Conference on the Conservation of the Wild Plants. A workshop on the implementation of the Global Strategy for Plant Conservation in Europe, Valencia, Spain]Search in Google Scholar
[Lindenmayer, D. B., Fischer, J., Felton, A., Crane, M., Michael, D., Macgregor, C., Montague-Drake, R., Manning, A. & Hobbs, R. J. 2008. Novel ecosystems resulting from landscape transformation create dilemmas for modern conservation practice. Conservation Letters 1: 129.135. DOI: 10.1111/j.1755-263X.2008.00021.x10.1111/j.1755-263X.2008.00021.x]Search in Google Scholar
[Loehle, C. & Rittenhouse, L. R. 1982. An analysis of forage preference indices. Journal of Range Management 35(3): 316.319.10.2307/3898309]Search in Google Scholar
[Lohmus, A., Kinks, R. & Soon, M. 2010. The importance of dead-wood supply for woodpeckers in Estonia. Baltic Forestry 16(1): 76.86.]Search in Google Scholar
[Martin, K. & Eadie, J. M. 1999. Nest webs: A community- wide approach to the management and conservation of cavity-nesting forest birds. Forest Ecology and Management 115: 243.257.10.1016/S0378-1127(98)00403-4]Search in Google Scholar
[Martin, K., Aitken, K. E. H. & Wiebe, K. L. 2004. Nest sites and nest webs for cavity-nesting communities in interior British Columbia, Canada: nest characteristics and niche partitioning. The Condor 106: 5.19.]Search in Google Scholar
[Mihaly, B. & Botta-Dukat, Z. (eds.) 2004. Biologiai invaziok Magyarorszagon. Ozonnovenyek [Biological invasions in Hungary. Invasive plants]. Termeszetbuvar Alapitvany Kiado, Budapest, pp. 409 (in Hungarian)]Search in Google Scholar
[Milton, S. J. 2003. šeEmerging ecosystemsšf: a washing- stone for ecologists, economists and sociologists?. South African Journal of Science 99: 404. 406.]Search in Google Scholar
[Morrison, M. L. & With, K. A. 1987. Interseasonal and intersexual resource partitioning in Hairy and White-headed Woodpeckers. The Auk 104(2): 225.233.10.1093/auk/104.2.225]Search in Google Scholar
[Olsson, O., Nilsson, I. N., Nilsson, S. G., Pettersson, B., Stagen, A. & Wiktander, U. 1992. Habitat preferences of the Lesser-spotted Woodpecker Dendrocopos minor. Ornis Fennica 69: 119.125.]Search in Google Scholar
[Onodi, G. & Csorg., T. 2012. A nagy fakopancs (Dendrocopos major Linnaeus, 1758) el.hely preferenciaja nagy mozaikossagu el.helyen [The habitat preference of the Great-spotted Woodpecker (Dendrocopos major Linnaeus, 1758) in a mosaic habitat]. Termeszetvedelmi Kozlemenyek 18: 402.414. (in Hungarian with English Summary)]Search in Google Scholar
[Onodi, G. & Csorg., T. 2013. Relationship between vegetation structure and abundance of Great-spotted Woodpeckers (Dendrocopos major) in a mosaic habitat. Ornis Hungarica 21(1): 1.11. DOI: 10.2478/orhu-2013-001110.2478/orhu-2013-0011]Search in Google Scholar
[Osiejuk, T. S. 1998. Study on the intersexual differentation of foraging niche in relation to abundance of winter food in Great-spotted Woodpecker Dendrocopos major. Acta Ornithologica 33: 135.141.]Search in Google Scholar
[Pechacek, P. 2006. Foraging behavior of Eurasian Three-toed Woodpeckers (Picoides tridactylus alpinus) in relation to sex and season in Germany. The Auk 123(1): 235.246. DOI: 10.1642/0004-8038(2006)123[0235:FBOETW]2. 0.CO;2]Search in Google Scholar
[Peters, W. D. & Grubb, T. C. Jr. 1983. An experimental analysis of sex-specific foraging in the Downy Woodpecker, Picoides pubescens. Ecology 64: 1437.1443.]Search in Google Scholar
[Pettersson, B. 1983. Foraging behaviour of the Middle- spotted Woodpecker Dendrocopos medius in Sweden. Holarctic Ecology 6: 263.269. DOI: 10.1111/j.1600-0587.1983.tb01090.x10.1111/j.1600-0587.1983.tb01090.x]Search in Google Scholar
[Pierson, J. C., Allendorf, F. W., Saab, V., Drapeau, P. & Schwartz, M. K. 2010. Do male and female Blackbacked Woodpeckers respond differently to gaps in habitat?. Evolutionary Applications 3: 263. 278. DOI: 10.1111/j.1752-4571.2009.00111.x10.1111/j.1752-4571.2009.00111.x335246325567923]Search in Google Scholar
[Porte, A. J., Lamarque, L. J., Lortie, C. J., Michalet, R. & Delzon, S. 2011. Invasive Acer negundo out performs native species in non-limiting resource environments due to its higher phenotypic plasticity. - BioMed Central Ecology 11: 28. DOI: 10.1186/1472-6785-11-2810.1186/1472-6785-11-28327548422115342]Search in Google Scholar
[Roberge, J-M., Angelstam, P. & Villard, M-A. 2008a Specialised woodpeckers and naturalness in hemiboreal forests. Deriving quantitative targets for conservation planning. - Biological Conservation 141: 997-1012. DOI: 10.1016/j.biocon. 2008.01.010]Search in Google Scholar
[Roberge, J-M., Mikusinski, G. & Svensson, S. 2008b The White-backed Woodpecker: umbrella species for forest conservation planning? - Biodiversity Conservation 17: 2479-2494. DOI: 10.1007/ s10531-008-9394-410.1007/s10531-008-9394-4]Search in Google Scholar
[Rumble, M. A. & Gobeille, J. E. 1998. Bird community relationships to succession in green ash (Fraxinus pennsylvanica) woodlands. - American Midland Naturalist 140: 372-381. DOI: 10.1674/0003-0031(1998)140[0372:BCRTSI]2.0. CO;2]Search in Google Scholar
[Saccone, P., Brun, J-J. & Michalet, R. 2010. Challenging growth-survival trade-off: a key for Acer negundo invasion in European floodplains? - Canadian Journal of Forest Research 40: 1879-1886.10.1139/X10-134]Search in Google Scholar
[Shurulinkov, P., Stoyanov, G., Komitov, E., Daskalova, G. & Ralev, A. 2012. Contribution to the knowledge on distribution, number and habitat preferences of rare and endangered birds in Western Rhodopes Mts, Southern Bulgaria. Strigiformes and Piciformes. - Acta Zoologica Bulgarica 64: 43-56.]Search in Google Scholar
[Smith, K. W. 2006. The implications of nest site competition from Starlings Sturnus vulgaris and the effect of spring temperatures on the timing and breeding performance of Great-spotted Woodpeckers Dendrocopos major in southern England. - Annales Zoologici Fennici 43(2): 177-185.]Search in Google Scholar
[Smith, K. W. 2007. The utilization of dead wood resources by woodpeckers in Britain. - Ibis 149(Suppl. 2): 183-192.10.1111/j.1474-919X.2007.00738.x]Search in Google Scholar
[Stenberg, I. & Hogstad, O. 1992. Habitat use and density of breeding woodpeckers in the 1990's in More og Romsdal County, western Norway. - Fauna Norvegica Ser. C, Cinclus 15: 49-61.]Search in Google Scholar
[Stenberg, I. & Hogstad, O. 2004. Sexual dimorphism in relation to winter foraging in the White-backed Woodpecker (Dendrocopos leucotos). - Journal of Ornithology 145: 321-326. DOI: 10.1007/ s10336-004-0045-610.1007/s10336-004-0045-6]Search in Google Scholar
[Suhonen, J. & Kuitunen, M. 1991. Intersexual foraging niche differentiation within the breeding pair in the Common Treecreeper Certhia familiaris. - Ornis Scandinavica 22(4): 313-318.10.2307/3676502]Search in Google Scholar
[Swamidoss, P. D., Sudhakaran, M. R. & Parvathiraj, P. 2012. Habitat preference of microchiropteran bats in three districts of Tamilnadu, South India. - International Research Journal of Biological Sciences 1(5): 24-30.]Search in Google Scholar
[Székely, T. 1987. Foraging behaviour of woodpeckers (Dendrocopos spp.), Nuthatch (Sitta europaea) and treecreeper (Certhia sp.) in winter and spring. - Ekologia Polska 35: 101-114.]Search in Google Scholar
[Török, J. & Csorba, G. 1986. Táplálék szegregáció négy fatörzsön táplálkozó madárfajnál [Foraging segregation in four bark-foraging bird species]. - Allattani Közlemények 73: 101-113. (in Hungarian with English Summary)]Search in Google Scholar
[Török, J. 1990. Resource partitioning among three woodpecker species Dendrocopos spp. during the breeding season. - Holarctic Ecology 13: 257- 264.10.1111/j.1600-0587.1990.tb00617.x]Search in Google Scholar
[Wesolowski, T. 2007. Lessons from long-term hole-nester studies in a primeval temperate forest. - Journal of Ornithology 148: 395-405. DOI: 10.1007/s10336-007-0198-110.1007/s10336-007-0198-1]Search in Google Scholar