| 1 | 🇬🇧 United Kingdom | 29 | 5 | 26.1% | Newton, Ian #19,171 | University of Oxford |
| 2 | 🇺🇸 United States | 18 | 1 | 16.2% | Mayr, Ernst #54,936 | Harvard University |
| 3 | 🇵🇱 Poland | 7 | 1 | 6.3% | Wesołowski, Tomasz #75,968 | University of Wrocław |
| 4 | 🇩🇪 Germany | 6 | 1 | 5.4% | Bairlein, Franz #40,458 | Max Planck Institute of Animal Behavior |
| 5 | 🇪🇸 Spain | 6 | 0 | 5.4% | Soler, Manuel #223,147 | CSIC - Estación Experimental de Zonas Áridas (EEZA) |
| 6 | 🇸🇪 Sweden | 4 | 2 | 3.6% | Hedenström, Anders H. #24,538 | Lunds Universitet |
| 7 | 🇳🇱 Netherlands | 4 | 0 | 3.6% | Klaassen, Raymond Hendrikus Gerardus #414,198 | Schiermonnikoog Bird Observatory |
| 8 | 🇳🇴 Norway | 3 | 0 | 2.7% | Husby, Magne #295,071 | Nord Universitet |
| 9 | 🇧🇷 Brazil | 3 | 0 | 2.7% | Marini, Miguel Ângelo #372,230 | Universidade de Brasília |
| 10 | 🇿🇦 South Africa | 3 | 0 | 2.7% | Underhill, Leslie Gordon #388,935 | University of Cape Town |
| 11 | 🇨🇳 China | 3 | 0 | 2.7% | Cao, Lei #585,179 | Shandong Province Key Laboratory of Marine Biodiversity and Bio-resource Sustainable Utilization |
| 12 | 🇦🇷 Argentina | 3 | 0 | 2.7% | Quintana, Flavio #593,590 | Instituto de Biología de Organismos Marinos |
| 13 | 🇩🇰 Denmark | 2 | 1 | 1.8% | Fox, Anthony David #93,727 | Aarhus Universitet |
| 14 | 🇫🇷 France | 2 | 0 | 1.8% | Thiollay, Jean Marc #272,850 | Museum National d'Histoire Naturelle |
| 15 | 🇳🇿 New Zealand | 2 | 0 | 1.8% | Battley, Phil F. #415,402 | Massey University |
| 16 | 🇮🇹 Italy | 2 | 0 | 1.8% | Fasola, Mauro #445,675 | Università degli Studi di Pavia |
| 17 | 🇨🇴 Colombia | 1 | 0 | 0.9% | Stiles, F. Gary #296,431 | Universidad Nacional de Colombia |
| 18 | 🇮🇳 India | 1 | 0 | 0.9% | Sundar, K. S.Gopi #352,527 | 13A |
| 19 | 🇷🇺 Russia | 1 | 0 | 0.9% | Chernetsov, Nikita S. #373,279 | Zoological Institute of the Russian Academy of Sciences |
| 20 | 🇯🇵 Japan | 1 | 0 | 0.9% | Higuchi, Hiroyoshi #459,869 | Keio University |
| 21 | 🇨🇭 Switzerland | 1 | 0 | 0.9% | Bruderer, Bruno #461,003 | Schweizerische Vogelwarte |
| 22 | 🇨🇦 Canada | 1 | 0 | 0.9% | Ronconi, Robert A. #686,995 | Environment and Climate Change Canada |
| 23 | 🇮🇪 Ireland | 1 | 0 | 0.9% | O’Halloran, John A. #706,750 | University College Cork |
| 24 | 🇪🇨 Ecuador | 1 | 0 | 0.9% | Greeney, Harold Francis #714,548 | Center for Creative Studies |
| 25 | 🇨🇿 Czechia | 1 | 0 | 0.9% | Weidinger, Karel #722,069 | Univerzita Palackého v Olomouci |
| 26 | 🇦🇹 Austria | 1 | 0 | 0.9% | Nemeth, Erwin #727,783 | BirdLife Österreich |
| 27 | 🇦🇪 United Arab Emirates | 1 | 0 | 0.9% | Virani, Munir Z. #753,014 | Mohamed Bin Zayed Raptor Conservation Fund |
| 28 | 🇫🇮 Finland | 1 | 0 | 0.9% | Solonén, Tapio #770,850 | Luontotutkimus Solonen Oy |
| 29 | 🇮🇱 Israel | 1 | 0 | 0.9% | Kiat, Yosef #943,224 | Tel Aviv University |
| 30 | 🇦🇺 Australia | 1 | 0 | 0.9% | Doerr, Natalie R. #1,035,503 | James Cook University |