Albania
- Institute for Nature Conservation in Albania INCA (Tirana, Albania)
- Preservation and Protection of Natural Environment in Albania PPNEA (Tirana, Albania)
Armenia
- Armenian Society for the Protection of Birds (Yerevan, Armenia)
- Foundation for the Preservation of Wildlife and Cultural Assets (Yerevan, Armenia)
Azerbaijan
- Azerbaijan Ornithological Society AOS (Baku, Azerbaijan)
Bosnia and Herzegovina
- Društvo za zaštitu prirodnog naslijeđa - Natural Heritage Protection Society Arbor Magna, (Banja Luka, Bosnia and Herzegovina)
Bulgaria
- Bulgarian Biodiversity Foundation (Sofia, Bulgaria)
- Ministry of Environment and Water (Sofia, Bulgaria)
Croatia
- Association BIOM (Zagreb, Croatia)
- Croatian Biological Society (Zagreb, Croatia)
- Croatian Society of Natural Sciences (Zagreb, Croatia)
- Croatian Herpetological Society (Zagreb, Croatia)
- Ministry of Environmental and Nature Protection, Directorate for Nature Protection (Zagreb, Croatia)
- State Institute for Nature Protection (Zagreb, Croatia)
Czech Republic
- Agency for Nature Conservation and Landscape Protection of the Czech Republic (Prague, Czech Republic)
- Czech Union for Nature Conservation (Prague, Czech Republic)
- Ministry of the Environment (Prague, Czech Republic)
- The Krkonoše Mountains National Park (Vrchlabi, Czech Republic)
- The Union Of The Czech And Slovak Zoological Gardens (Prague, Czech Republic)
Estonia
- Estonian Fund for Nature (Tartu, Estonia)
- Ministry of the Environment (Tallinn, Estonia)
Georgia
- Georgian Centre for the Conservation of Wildlife (Tbilisi, Georgia)
- Noah`s Ark Centre for the Recovery of Endangered Species (Tbilisi, Georgia)
- Caucasus Environmental NGO Network CENN (Tbilisi, Georgia)
- Field researchers' Union - CAMPESTER (Tbilisi, Georgia)
- Ministry of Environment Protection and Natural Resources of Georgia (Tbilisi, Georgia)
- The Biological Farming Association ELKANA (Tbilisi, Georgia)
Hungary
- Goncol Foundation (Vac, Hungary)
- International Council for Game and Wildlife Conservation (Budakeszi, Hungary)
- BirdLife Hungary/MME (Budapest, Hungary)
- National Society of Conservationists - Hungary (Budapest, Hungary)
- Ministry of Environment and Water (Budapest, Hungary)
- Nimfea Environmental and Nature Conservation Association (Túrkeve, Hungary)
- WWF Vilag Termeszeti Alap Magyarorszag Alapitvany (Hungary)
Kazakhstan
- Green Way Foundation - Green Way (Almaty, Kazakhstan)
- Tethys Scientific Society, (Almaty, Kazakhstan)
Kyrgyzstan
- Youth Ecological Movement - BIOM (Bishkek, Kyrgyzstan)
Lithuania
- Lithuanian Fund for Nature (Vilnius, Lithuania)
- Ministry of Environment of the Republic of Lithuania (Vilnius, Lithuania)
Moldova
- BIOTICA Ecological Society (Chisinau, Moldova)
Montenegro
- Greens of Montenegro (Podgorica, Montenegro)
- Ministry of Sustainable Development and Tourism (Podgorica, Montenegro)
- Center for the Protection and Research of Birds of Montenegro (Podgorica, Montenegro)
Poland
- Environmental Law Center (Wroclaw, Poland)
- Natural Heritage Foundation (Bircza, Poland)
- Institute of Nature Conservation of Polish Academy of Sciences (Krakow, Poland)
- Nature Conservation Committee of the Polish Academy of Sciences (Wroclaw, Poland)
- National Foundation for Environmental Protection (Warsaw, Poland)
- National Council for Protection of Nature in Poland (Warsaw, Poland)
- Polish Society for Nature Protection Salamandra (Poznan, Poland)
- Polish Society of Wildlife Friends pro Natura (Wroclaw, Poland)
- Wildlife Society - Stork (Siedlce, Poland)
Romania
- Speleological Association The Explorers (Resita, Romania)
- UNESCO-Association for Action in Protected Areas (Bucharest, Romania)
- EarthVoice Romania (Bucharest, Romania)
- Ministry of Environment and Sustainable Development (Bucharest, Romania)
Russia
- Biodiversity Conservation Centre (Moscow, Russia)
- Center for Russian Environmental Policy (Moscow, Russia)
- Ecodal - Environmental Public Organization of Khabarovsk Krai (Khabaraovsk Krai, Russia)
- Ecologo-prosvetitelskiy centr Zapovedniki (Moscow, Russia)
- Ministry of Natural Resources (Moscow, Russia)
- St. Petersburg Naturalist`s Society (St. Petersburg, Russia)
- The Wildlife Foundation of Khabarovsk (Khabarovsk, Russia)
- WWF Russia, (Russia)
Serbia
- Ecolibri Bionet: Center for Biodiversity Conservation and Sustainable Development (Belgrade, Serbia)
- Institute for Nature Conservation of Serbia(Belgrade, Serbia)
- Institute for Nature Conservation of Vojvodina Province (Novi Sad, Serbia)
- Ministry of Energy, Development and Environmental Protection (Belgrade, Serbia)
- Green Network of Vojvodina (Novi Sad, Serbia)
Slovakia
- Slovak Ecological Society (Nitra, Slovakia)
- State Nature Conservancy of the Slovak Republic (Banska Bystrica, Slovakia)
Slovenia
- Ministry of the Environment and Spatial Planning, Slovenian Environment Agency (Ljubljana, Slovenia)
Tajikistan
- Tajik Association for Forests and Wildlife Protection (Dushanbe, Tajikistan)
Turkmenistan
- Turkmenian Society for Conservation of Nature (Ashgabad, Turkmenistan)
Ukraine
- Environment-People-Law (Lviv, Ukraine)
- National Ecological Centre of the Ukraine (Kiev, Ukraine)




