| 1 | Keoladeo National Park | 🇮🇳 India | | |
| Gadwall | |
| Eurasian Wigeon | |
| Falcated Duck | |
| 2 | Hortobágy National Park | 🇭🇺 Hungary | | |
| Gadwall | |
| Eurasian Wigeon | |
| 3 | Kaziranga National Park | 🇮🇳 India | | |
| Gadwall | |
| Eurasian Wigeon | |
| Falcated Duck | |
| 4 | Elk Island National Park | 🇨🇦 Canada | | |
| Gadwall | |
| American Wigeon | |
| 5 | Kiskunság National Park | 🇭🇺 Hungary | | |
| Eurasian Wigeon | |
| Gadwall | |
| 6 | Wadden Sea National Park | 🇩🇪 Germany | | |
| Eurasian Wigeon | |
| Gadwall | |
| 7 | Channel Islands National Park | 🇺🇸 United States | | |
| Gadwall | |
| American Wigeon | |
| 8 | Biebrza National Park | 🇵🇱 Poland | | |
| Eurasian Wigeon | |
| Gadwall | |
| 9 | Snowdonia National Park | 🇬🇧 United Kingdom | | |
| Eurasian Wigeon | |
| Gadwall | |
| 10 | Yellowstone National Park | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| 11 | Fertő-Hanság National Park | 🇭🇺 Hungary | | |
| Gadwall | |
| Eurasian Wigeon | |
| 12 | Torres del Paine National Park | 🇨🇱 Chile | | |
| Chiloé Wigeon | |
| 13 | Wrangell-St. Elias National Park | 🇺🇸 United States | | |
| American Wigeon | |
| 14 | Grand Teton National Park | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| 15 | Jaragua National Park | 🇩🇴 Dominican Republic | | |
| American Wigeon | |
| 16 | Bavarian Forest National Park | 🇩🇪 Germany | | |
| Gadwall | |
| Eurasian Wigeon | |
| 17 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | | |
| American Wigeon | |
| Gadwall | |
| 18 | Doñana National Park | 🇪🇸 Spain | | |
| Gadwall | |
| Eurasian Wigeon | |
| 19 | Death Valley National Park | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| 20 | Kluane National Park | 🇨🇦 Canada | | |
| American Wigeon | |
| Gadwall | |
| Eurasian Wigeon | |
| 21 | Białowieża National Park | 🇵🇱 Poland | | |
| Gadwall | |
| Eurasian Wigeon | |
| 22 | Sierra de Guadarrama National Park | 🇪🇸 Spain | | |
| Gadwall | |
| Eurasian Wigeon | |
| 23 | Merritt Island National Wildlife Refuge | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| Eurasian Wigeon | |
| 24 | Lago de Yojoa | 🇭🇳 Honduras | | |
| American Wigeon | |
| 25 | Katmai National Park | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| 26 | Camargue | 🇫🇷 France | | |
| Gadwall | |
| Eurasian Wigeon | |
| 27 | Nahuel Huapi National Park | 🇦🇷 Argentina | | |
| Chiloé Wigeon | |
| 28 | Denali National Park | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| 29 | Great Bear Rainforest | 🇨🇦 Canada | | |
| American Wigeon | |
| Gadwall | |
| Eurasian Wigeon | |
| 30 | Wood Buffalo National Park | 🇨🇦 Canada | | |
| American Wigeon | |
| 31 | Kanha National Park | 🇮🇳 India | | |
| Gadwall | |
| Eurasian Wigeon | |
| 32 | Pacific Rim National Park Reserve | 🇨🇦 Canada | | |
| American Wigeon | |
| Eurasian Wigeon | |
| Gadwall | |
| 33 | Cairngorms National Park | 🇬🇧 United Kingdom | | |
| Eurasian Wigeon | |
| Gadwall | |
| 34 | Grand Canyon National Park | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| 35 | Chitwan National Park | 🇳🇵 Nepal | | |
| Gadwall | |
| Eurasian Wigeon | |
| Falcated Duck | |
| 36 | Nikko National Park | 🇯🇵 Japan | | |
| Eurasian Wigeon | |
| 37 | Banff National Park | 🇨🇦 Canada | | |
| American Wigeon | |
| Gadwall | |
| 38 | Tierra del Fuego National Park | 🇦🇷 Argentina | | |
| Chiloé Wigeon | |
| 39 | Vatnajokull National Park | 🇮🇸 Iceland | | |
| Eurasian Wigeon | |
| 40 | Jasper National Park | 🇨🇦 Canada | | |
| American Wigeon | |
| Gadwall | |
| 41 | Cerro Azul Meámbar National Park | 🇭🇳 Honduras | | |
| American Wigeon | |
| 42 | Vicente Pérez Rosales National Park | 🇨🇱 Chile | | |
| Chiloé Wigeon | |
| 43 | Olympic National Park | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| Eurasian Wigeon | |
| 44 | Everglades National Park | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| 45 | Badlands National Park | 🇺🇸 United States | | |
| Gadwall | |
| American Wigeon | |
| 46 | Point Pelee National Park | 🇨🇦 Canada | | |
| Gadwall | |
| American Wigeon | |
| 47 | Bahía de Loreto National Park | 🇲🇽 Mexico | | |
| American Wigeon | |
| Gadwall | |
| 48 | Rocky Mountain National Park | 🇺🇸 United States | | |
| Gadwall | |
| American Wigeon | |
| 49 | Big Bend National Park | 🇺🇸 United States | | |
| Gadwall | |
| American Wigeon | |
| 50 | Redwood National Park | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| Eurasian Wigeon | |
| 51 | Monfragüe National Park | 🇪🇸 Spain | | |
| Gadwall | |
| Eurasian Wigeon | |
| 52 | Ciénaga de Zapata | 🇨🇺 Cuba | | |
| American Wigeon | |
| 53 | Padre Island National Seashore | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| 54 | Caroni Swamp | 🇹🇹 Trinidad and Tobago | | |
| American Wigeon | |
| 55 | Kenai Fjords National Park | 🇺🇸 United States | | |
| Gadwall | |
| American Wigeon | |
| 56 | Bastimentos Island National Marine Park | 🇵🇦 Panama | | |
| American Wigeon | |
| 57 | Riding Mountain National Park | 🇨🇦 Canada | | |
| American Wigeon | |
| Gadwall | |
| 58 | Gros Morne National Park | 🇨🇦 Canada | | |
| American Wigeon | |
| 59 | Saguaro National Park | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| 60 | Sundarbans National Park | 🇮🇳 India | | |
| Gadwall | |
| Eurasian Wigeon | |
| 61 | Península Valdés | 🇦🇷 Argentina | | |
| Chiloé Wigeon | |
| 62 | Ranthambore National Park | 🇮🇳 India | | |
| Eurasian Wigeon | |
| Gadwall | |
| 63 | Zion National Park | 🇺🇸 United States | | |
| American Wigeon | |
| 64 | Glacier National Park | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| 65 | Satpura National Park | 🇮🇳 India | | |
| Eurasian Wigeon | |
| Gadwall | |
| 66 | Acadia National Park | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| 67 | La Amistad International Park (Panama) | 🇵🇦 Panama | | |
| American Wigeon | |
| 68 | Big Cypress National Preserve | 🇺🇸 United States | | |
| American Wigeon | |
| Gadwall | |
| 69 | Celestún Biosphere Reserve | 🇲🇽 Mexico | | |
| American Wigeon | |
| 70 | Gauja National Park | 🇱🇻 Latvia | | |
| Eurasian Wigeon | |
| 71 | Shenandoah National Park | 🇺🇸 United States | | |
| Gadwall | |
| American Wigeon | |
| 72 | Palo Verde National Park | 🇨🇷 Costa Rica | | |
| American Wigeon | |
| 73 | Cape Breton Highlands National Park | 🇨🇦 Canada | | |
| American Wigeon | |
| 74 | Manas National Park | 🇮🇳 India | | |
| Gadwall | |
| 75 | Bandipur National Park | 🇮🇳 India | | |
| Eurasian Wigeon | |
| 76 | Namdapha National Park | 🇮🇳 India | | |
| Eurasian Wigeon | |
| 77 | Jim Corbett National Park | 🇮🇳 India | | |
| Gadwall | |