Albania

  1. Institute for Nature Conservation in Albania INCA  (Tirana, Albania)
  2. Protection and Preservation of Natural Environment in Albania PPNEA (Tirana, Albania)

Armenia

  1. Armenian Society for the Protection of Birds  (Yerevan, Armenia)
  2. Foundation for the Preservation of Wildlife and Cultural Assets (Yerevan, Armenia)

Azerbaijan

  1. Azerbaijan Ornithological Society AOS  (Baku, Azerbaijan)

Bosnia and Herzegovina

  1. Društvo za zaštitu prirodnog naslijeđa - Natural Heritage Protection Society Arbor Magna, (Banja Luka, Bosnia and Herzegovina) 

Bulgaria

  1. Bulgarian Biodiversity Foundation (Sofia, Bulgaria)
  2. Ministry of Environment and Water (Sofia, Bulgaria)

Croatia

  1. Association BIOM (Zagreb, Croatia)
  2. Croatian Biological Society (Zagreb, Croatia)
  3. Croatian Society of Natural Sciences (Zagreb, Croatia)
  4. Croatian Herpetological Society (Zagreb, Croatia)
  5. Ministry of Environmental and Nature Protection, Directorate for Nature Protection (Zagreb, Croatia)
  6. State Institute for Nature Protection (Zagreb, Croatia)

Czech Republic

  1. Agency for Nature Conservation and Landscape Protection of the Czech Republic (Prague, Czech Republic)
  2. Czech Union for Nature Conservation (Prague, Czech Republic)
  3. Ministry of the Environment (Prague, Czech Republic)
  4. The Krkonoše Mountains National Park (Vrchlabi, Czech Republic)
  5. The Union Of The Czech And Slovak Zoological Gardens (Prague, Czech Republic)

Estonia

  1. Estonian Fund for Nature (Tartu, Estonia)
  2. Ministry of the Environment (Tallinn, Estonia)

Georgia

  1. Georgian Centre for the Conservation of Wildlife (Tbilisi, Georgia)
  2. Centre for Biodiversity Conservation & Research (Tbilisi, Georgia)
  3. Caucasus Environmental NGO Network CENN (Tbilisi, Georgia)
  4. Field researchers' Union - CAMPESTER (Tbilisi, Georgia)
  5. Ministry of Environment Protection and Natural Resources of Georgia (Tbilisi, Georgia)
  6. The Biological Farming Association ELKANA (Tbilisi, Georgia)

Hungary

  1. Goncol Foundation (Vac, Hungary)
  2. International Council for Game and Wildlife Conservation (Budakeszi, Hungary)
  3. BirdLife Hungary/MME (Budapest, Hungary)
  4. National Society of Conservationists - Hungary (Budapest, Hungary)
  5. Ministry of Rural Development (Budapest, Hungary)
  6. Nimfea Environmental and Nature Conservation Association (Túrkeve, Hungary)
  7. WWF Vilag Termeszeti Alap Magyarorszag Alapitvany (Hungary)

Kyrgyzstan

  1. Youth Ecological Movement - BIOM (Bishkek, Kyrgyzstan)

Lithuania

  1. Lithuanian Fund for Nature (Vilnius, Lithuania)
  2. Ministry of Environment of the Republic of Lithuania (Vilnius, Lithuania)

Moldova

  1. BIOTICA Ecological Society (Chisinau, Moldova)

Montenegro

  1. Ministry of Sustainable Development and Tourism (Podgorica, Montenegro)
  2. Center for the Protection and Research of Birds of Montenegro (Podgorica, Montenegro)

Poland

  1. Environmental Law Center (Wroclaw, Poland)
  2. Natural Heritage Foundation (Bircza, Poland)
  3. Institute of Nature Conservation of Polish Academy of Sciences (Krakow, Poland)
  4. Nature Conservation Committee of the Polish Academy of Sciences (Wroclaw, Poland)
  5. National Foundation for Environmental Protection (Warsaw, Poland)
  6. National Council for Protection of Nature in Poland (Warsaw, Poland)
  7. Polish Society for Nature Protection Salamandra (Poznan, Poland)
  8. Polish Society of Wildlife Friends pro Natura (Wroclaw, Poland)
  9. Wildlife Society - Stork (Siedlce, Poland)

Romania

  1. Speleological Association The Explorers (Resita, Romania)
  2. Ministry of Environment and Sustainable Development (Bucharest, Romania)

Russia

  1. Biodiversity Conservation Centre (Moscow, Russia)
  2. Center for Russian Environmental Policy (Moscow, Russia)
  3. Ecodal - Environmental Public Organization of Khabarovsk Krai (Khabaraovsk Krai, Russia)
  4. Ecologo-prosvetitelskiy centr Zapovedniki (Moscow, Russia)
  5. Ministry of Natural Resources (Moscow, Russia)
  6. St. Petersburg Naturalist`s Society (St. Petersburg, Russia)
  7. The Wildlife Foundation of Khabarovsk (Khabarovsk, Russia)
  8. WWF Russia, (Russia)

Serbia

  1. Institute for Nature Conservation of Serbia (Belgrade, Serbia)
  2. Institute for Nature Conservation of Vojvodina Province (Novi Sad, Serbia)
  3. Ministry of Energy, Development and Environmental Protection (Belgrade, Serbia)

Slovakia

  1. Slovak Ecological Society (Nitra, Slovakia)
  2. State Nature Conservancy of the Slovak Republic (Banska Bystrica, Slovakia)

Slovenia

  1. Ministry of the Environment and Spatial Planning, Slovenian Environment Agency (Ljubljana, Slovenia)

Turkmenistan

  1. Turkmenian Society for Conservation of Nature (Ashgabad, Turkmenistan)

Ukraine

  1. Environment-People-Law (Lviv, Ukraine)
  2. National Ecological Centre of the Ukraine (Kiev, Ukraine)