| 1 | Elk Island National Park | 🇨🇦 Canada | | |
| Lesser Scaup | |
| Ring-necked Duck | |
| Redhead | |
| Canvasback | |
| Greater Scaup | |
| 2 | Hortobágy National Park | 🇭🇺 Hungary | | |
| Common Pochard | |
| Ferruginous Duck | |
| Tufted Duck | |
| 3 | Merritt Island National Wildlife Refuge | 🇺🇸 United States | | |
| Lesser Scaup | |
| Ring-necked Duck | |
| Redhead | |
| Greater Scaup | |
| Canvasback | |
| 4 | Kiskunság National Park | 🇭🇺 Hungary | | |
| Common Pochard | |
| Ferruginous Duck | |
| Tufted Duck | |
| Greater Scaup | |
| 5 | Yellowstone National Park | 🇺🇸 United States | | |
| Lesser Scaup | |
| Ring-necked Duck | |
| Redhead | |
| Canvasback | |
| Greater Scaup | |
| 6 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | | |
| Lesser Scaup | |
| Redhead | |
| Ring-necked Duck | |
| Greater Scaup | |
| 7 | Fiordland National Park | 🇳🇿 New Zealand | | |
| New Zealand Scaup | |
| 8 | Doñana National Park | 🇪🇸 Spain | | |
| Common Pochard | |
| Ferruginous Duck | |
| Lesser Scaup | |
| 9 | Wadden Sea National Park | 🇩🇪 Germany | | |
| Tufted Duck | |
| Common Pochard | |
| Greater Scaup | |
| Ferruginous Duck | |
| Ring-necked Duck | |
| 10 | Keoladeo National Park | 🇮🇳 India | | |
| Ferruginous Duck | |
| Common Pochard | |
| Tufted Duck | |
| 11 | Fertő-Hanság National Park | 🇭🇺 Hungary | | |
| Common Pochard | |
| Ferruginous Duck | |
| Tufted Duck | |
| 12 | Riding Mountain National Park | 🇨🇦 Canada | | |
| Ring-necked Duck | |
| Canvasback | |
| Redhead | |
| Lesser Scaup | |
| 13 | Wrangell-St. Elias National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Greater Scaup | |
| Lesser Scaup | |
| 14 | Kaziranga National Park | 🇮🇳 India | | |
| Ferruginous Duck | |
| Tufted Duck | |
| Common Pochard | |
| Baer's Pochard | |
| 15 | Death Valley National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Redhead | |
| Lesser Scaup | |
| Canvasback | |
| 16 | Kluane National Park | 🇨🇦 Canada | | |
| Lesser Scaup | |
| Ring-necked Duck | |
| Greater Scaup | |
| Canvasback | |
| Redhead | |
| 17 | Channel Islands National Park | 🇺🇸 United States | | |
| Lesser Scaup | |
| Ring-necked Duck | |
| Greater Scaup | |
| Redhead | |
| Canvasback | |
| 18 | Padre Island National Seashore | 🇺🇸 United States | | |
| Redhead | |
| Lesser Scaup | |
| Ring-necked Duck | |
| Greater Scaup | |
| Canvasback | |
| 19 | Snowdonia National Park | 🇬🇧 United Kingdom | | |
| Tufted Duck | |
| Common Pochard | |
| Greater Scaup | |
| 20 | Nikko National Park | 🇯🇵 Japan | | |
| Tufted Duck | |
| Common Pochard | |
| Greater Scaup | |
| 21 | Jasper National Park | 🇨🇦 Canada | | |
| Ring-necked Duck | |
| Lesser Scaup | |
| Greater Scaup | |
| Redhead | |
| 22 | Biebrza National Park | 🇵🇱 Poland | | |
| Tufted Duck | |
| Common Pochard | |
| 23 | Bavarian Forest National Park | 🇩🇪 Germany | | |
| Tufted Duck | |
| Common Pochard | |
| 24 | Banff National Park | 🇨🇦 Canada | | |
| Ring-necked Duck | |
| Lesser Scaup | |
| Redhead | |
| Canvasback | |
| Greater Scaup | |
| 25 | Point Pelee National Park | 🇨🇦 Canada | | |
| Greater Scaup | |
| Lesser Scaup | |
| Ring-necked Duck | |
| Redhead | |
| Canvasback | |
| 26 | Lago de Yojoa | 🇭🇳 Honduras | | |
| Lesser Scaup | |
| Ring-necked Duck | |
| 27 | Redwood National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Greater Scaup | |
| Lesser Scaup | |
| Canvasback | |
| Redhead | |
| 28 | Bahía de Loreto National Park | 🇲🇽 Mexico | | |
| Redhead | |
| Lesser Scaup | |
| Ring-necked Duck | |
| 29 | Voyageurs National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Lesser Scaup | |
| 30 | Cairngorms National Park | 🇬🇧 United Kingdom | | |
| Tufted Duck | |
| Ring-necked Duck | |
| Greater Scaup | |
| 31 | Rocky Mountain National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Lesser Scaup | |
| Redhead | |
| Canvasback | |
| 32 | Vatnajokull National Park | 🇮🇸 Iceland | | |
| Tufted Duck | |
| Greater Scaup | |
| 33 | Pacific Rim National Park Reserve | 🇨🇦 Canada | | |
| Greater Scaup | |
| Lesser Scaup | |
| Ring-necked Duck | |
| Canvasback | |
| 34 | Everglades National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Lesser Scaup | |
| Redhead | |
| Canvasback | |
| Greater Scaup | |
| 35 | Great Bear Rainforest | 🇨🇦 Canada | | |
| Greater Scaup | |
| Lesser Scaup | |
| Ring-necked Duck | |
| Canvasback | |
| 36 | Grand Canyon National Park | 🇺🇸 United States | | |
| Lesser Scaup | |
| Ring-necked Duck | |
| Redhead | |
| Greater Scaup | |
| Canvasback | |
| 37 | Celestún Biosphere Reserve | 🇲🇽 Mexico | | |
| Lesser Scaup | |
| Ring-necked Duck | |
| Redhead | |
| Canvasback | |
| 38 | Grand Teton National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Lesser Scaup | |
| Redhead | |
| Canvasback | |
| 39 | Cerro Azul Meámbar National Park | 🇭🇳 Honduras | | |
| Lesser Scaup | |
| Ring-necked Duck | |
| 40 | Ciénaga de Zapata | 🇨🇺 Cuba | | |
| Lesser Scaup | |
| 41 | Cape Breton Highlands National Park | 🇨🇦 Canada | | |
| Ring-necked Duck | |
| Greater Scaup | |
| 42 | Wood Buffalo National Park | 🇨🇦 Canada | | |
| Ring-necked Duck | |
| 43 | Monfragüe National Park | 🇪🇸 Spain | | |
| Ferruginous Duck | |
| Common Pochard | |
| 44 | Katmai National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Greater Scaup | |
| 45 | Sian Ka'an Biosphere Reserve | 🇲🇽 Mexico | | |
| Lesser Scaup | |
| Ring-necked Duck | |
| 46 | Isle Royale National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Lesser Scaup | |
| 47 | Denali National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Greater Scaup | |
| Lesser Scaup | |
| 48 | Glacier National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Lesser Scaup | |
| 49 | Zion National Park | 🇺🇸 United States | | |
| Redhead | |
| Ring-necked Duck | |
| 50 | Blue Mountains National Park | 🇦🇺 Australia | | |
| White-eyed Duck | |
| 51 | Badlands National Park | 🇺🇸 United States | | |
| Canvasback | |
| Lesser Scaup | |
| Redhead | |
| 52 | Uluru-Kata Tjuta National Park | 🇦🇺 Australia | | |
| White-eyed Duck | |
| 53 | Camargue | 🇫🇷 France | | |
| Common Pochard | |
| Tufted Duck | |
| Greater Scaup | |
| 54 | Gros Morne National Park | 🇨🇦 Canada | | |
| Ring-necked Duck | |
| Greater Scaup | |
| 55 | Big Bend National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Redhead | |
| Canvasback | |
| Lesser Scaup | |
| 56 | Olympic National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Greater Scaup | |
| Lesser Scaup | |
| 57 | Białowieża National Park | 🇵🇱 Poland | | |
| Tufted Duck | |
| Common Pochard | |
| 58 | Shenandoah National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Greater Scaup | |
| Lesser Scaup | |
| Redhead | |
| Canvasback | |
| 59 | Svalbard | 🇳🇴 Norway | | |
| Tufted Duck | |
| 60 | Kenai Fjords National Park | 🇺🇸 United States | | |
| Greater Scaup | |
| 61 | Ranthambore National Park | 🇮🇳 India | | |
| Common Pochard | |
| Tufted Duck | |
| 62 | Caroni Swamp | 🇹🇹 Trinidad and Tobago | | |
| Lesser Scaup | |
| 63 | Grampians National Park | 🇦🇺 Australia | | |
| White-eyed Duck | |
| 64 | Plitvice Lakes National Park | 🇭🇷 Croatia | | |
| Tufted Duck | |
| 65 | Gauja National Park | 🇱🇻 Latvia | | |
| Tufted Duck | |
| 66 | Tatra National Park | 🇸🇰 Slovakia | | |
| Tufted Duck | |
| 67 | Kosciuszko National Park | 🇦🇺 Australia | | |
| White-eyed Duck | |
| 68 | Bastimentos Island National Marine Park | 🇵🇦 Panama | | |
| Lesser Scaup | |
| Ring-necked Duck | |
| 69 | Big Cypress National Preserve | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Lesser Scaup | |
| 70 | Chitwan National Park | 🇳🇵 Nepal | | |
| Common Pochard | |
| Tufted Duck | |
| 71 | Acadia National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Greater Scaup | |
| Lesser Scaup | |
| 72 | Great Otway National Park | 🇦🇺 Australia | | |
| White-eyed Duck | |
| 73 | Hattah-Kulkyne National Park | 🇦🇺 Australia | | |
| White-eyed Duck | |
| 74 | Chagres National Park | 🇵🇦 Panama | | |
| Lesser Scaup | |
| 75 | Congaree National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| 76 | Ría Lagartos Biosphere Reserve | 🇲🇽 Mexico | | |
| Lesser Scaup | |
| 77 | La Amistad International Park (Panama) | 🇵🇦 Panama | | |
| Lesser Scaup | |
| Ring-necked Duck | |
| 78 | Saguaro National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| Redhead | |
| Canvasback | |
| 79 | Sierra Nevada National Park | 🇪🇸 Spain | | |
| Common Pochard | |
| 80 | Palo Verde National Park | 🇨🇷 Costa Rica | | |
| Lesser Scaup | |
| 81 | Satpura National Park | 🇮🇳 India | | |
| Common Pochard | |
| 82 | Cumbres de Monterrey National Park | 🇲🇽 Mexico | | |
| Lesser Scaup | |
| Canvasback | |
| 83 | Arrecifes de Cozumel National Park | 🇲🇽 Mexico | | |
| Ring-necked Duck | |
| 84 | Royal National Park | 🇦🇺 Australia | | |
| White-eyed Duck | |
| 85 | Sierra de Guadarrama National Park | 🇪🇸 Spain | | |
| Tufted Duck | |
| Common Pochard | |
| 86 | Daintree National Park | 🇦🇺 Australia | | |
| White-eyed Duck | |
| 87 | Jim Corbett National Park | 🇮🇳 India | | |
| Ferruginous Duck | |
| 88 | Great Smoky Mountains National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| 89 | Kanha National Park | 🇮🇳 India | | |
| Common Pochard | |
| 90 | Soberanía National Park | 🇵🇦 Panama | | |
| Lesser Scaup | |
| 91 | Lamington National Park | 🇦🇺 Australia | | |
| White-eyed Duck | |
| 92 | Tapantí-Macizo de la Muerte National Park | 🇨🇷 Costa Rica | | |
| Lesser Scaup | |
| 93 | Tortuguero National Park | 🇨🇷 Costa Rica | | |
| Lesser Scaup | |
| 94 | Yosemite National Park | 🇺🇸 United States | | |
| Ring-necked Duck | |
| 95 | Galápagos Islands | 🇪🇨 Ecuador | | |
| Lesser Scaup | |
| 96 | Arenal Volcano National Park | 🇨🇷 Costa Rica | | |
| Lesser Scaup | |