| 1 | Península Valdés | 🇦🇷 Argentina | | |
| Dominican Gull | |
| Olrog's Gull | |
| 2 | Channel Islands National Park | 🇺🇸 United States | | |
| Western Gull | |
| California Gull | |
| Heermann's Gull | |
| Ring-billed Gull | |
| Glaucous-winged Gull | |
| American Herring Gull | |
| Short-billed Gull | |
| Iceland Gull | |
| 3 | Svalbard | 🇳🇴 Norway | | |
| Glaucous Gull | |
| Great Black-backed Gull | |
| Iceland Gull | |
| Lesser Black-backed Gull | |
| 4 | Wadden Sea National Park | 🇩🇪 Germany | | |
| European Herring Gull | |
| Common Gull | |
| Great Black-backed Gull | |
| Lesser Black-backed Gull | |
| Caspian Gull | |
| Yellow-legged Gull | |
| Glaucous Gull | |
| 5 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | | |
| Western Gull | |
| Ring-billed Gull | |
| California Gull | |
| American Herring Gull | |
| Heermann's Gull | |
| Yellow-footed Gull | |
| Glaucous-winged Gull | |
| 6 | Katmai National Park | 🇺🇸 United States | | |
| Glaucous-winged Gull | |
| Short-billed Gull | |
| American Herring Gull | |
| 7 | Acadia National Park | 🇺🇸 United States | | |
| American Herring Gull | |
| Great Black-backed Gull | |
| Ring-billed Gull | |
| Lesser Black-backed Gull | |
| Iceland Gull | |
| 8 | Pacific Rim National Park Reserve | 🇨🇦 Canada | | |
| Glaucous-winged Gull | |
| California Gull | |
| Short-billed Gull | |
| American Herring Gull | |
| Iceland Gull | |
| Western Gull | |
| Ring-billed Gull | |
| Heermann's Gull | |
| 9 | Cape Breton Highlands National Park | 🇨🇦 Canada | | |
| American Herring Gull | |
| Great Black-backed Gull | |
| Ring-billed Gull | |
| Iceland Gull | |
| Lesser Black-backed Gull | |
| 10 | Great Bear Rainforest | 🇨🇦 Canada | | |
| Glaucous-winged Gull | |
| Short-billed Gull | |
| California Gull | |
| American Herring Gull | |
| Iceland Gull | |
| Ring-billed Gull | |
| Western Gull | |
| Glaucous Gull | |
| 11 | Point Pelee National Park | 🇨🇦 Canada | | |
| Ring-billed Gull | |
| American Herring Gull | |
| Great Black-backed Gull | |
| Lesser Black-backed Gull | |
| Iceland Gull | |
| Glaucous Gull | |
| 12 | Snowdonia National Park | 🇬🇧 United Kingdom | | |
| European Herring Gull | |
| Lesser Black-backed Gull | |
| Great Black-backed Gull | |
| Common Gull | |
| 13 | Gros Morne National Park | 🇨🇦 Canada | | |
| American Herring Gull | |
| Great Black-backed Gull | |
| Ring-billed Gull | |
| Iceland Gull | |
| Lesser Black-backed Gull | |
| Glaucous Gull | |
| 14 | West Coast National Park | 🇿🇦 South Africa | | |
| Dominican Gull | |
| 15 | Bahía de Loreto National Park | 🇲🇽 Mexico | | |
| Yellow-footed Gull | |
| Heermann's Gull | |
| Ring-billed Gull | |
| California Gull | |
| American Herring Gull | |
| 16 | Isle Royale National Park | 🇺🇸 United States | | |
| American Herring Gull | |
| Ring-billed Gull | |
| 17 | Kenai Fjords National Park | 🇺🇸 United States | | |
| Glaucous-winged Gull | |
| Short-billed Gull | |
| American Herring Gull | |
| 18 | Vatnajokull National Park | 🇮🇸 Iceland | | |
| Lesser Black-backed Gull | |
| European Herring Gull | |
| Great Black-backed Gull | |
| Iceland Gull | |
| Common Gull | |
| Glaucous Gull | |
| 19 | Wilsons Promontory National Park | 🇦🇺 Australia | | |
| Pacific Gull | |
| Dominican Gull | |
| 20 | Redwood National Park | 🇺🇸 United States | | |
| Western Gull | |
| California Gull | |
| Glaucous-winged Gull | |
| Short-billed Gull | |
| American Herring Gull | |
| Heermann's Gull | |
| Ring-billed Gull | |
| Iceland Gull | |
| Glaucous Gull | |
| 21 | Rakiura National Park | 🇳🇿 New Zealand | | |
| Dominican Gull | |
| 22 | Freycinet National Park | 🇦🇺 Australia | | |
| Pacific Gull | |
| Dominican Gull | |
| 23 | Camargue | 🇫🇷 France | | |
| Yellow-legged Gull | |
| Lesser Black-backed Gull | |
| 24 | Padre Island National Seashore | 🇺🇸 United States | | |
| Ring-billed Gull | |
| American Herring Gull | |
| Lesser Black-backed Gull | |
| 25 | Olympic National Park | 🇺🇸 United States | | |
| Glaucous-winged Gull | |
| California Gull | |
| Western Gull | |
| Heermann's Gull | |
| Short-billed Gull | |
| American Herring Gull | |
| Ring-billed Gull | |
| Iceland Gull | |
| 26 | Abel Tasman National Park | 🇳🇿 New Zealand | | |
| Dominican Gull | |
| 27 | Tierra del Fuego National Park | 🇦🇷 Argentina | | |
| Dominican Gull | |
| 28 | Maria Island National Park | 🇦🇺 Australia | | |
| Pacific Gull | |
| Dominican Gull | |
| 29 | Voyageurs National Park | 🇺🇸 United States | | |
| Ring-billed Gull | |
| American Herring Gull | |
| 30 | Hortobágy National Park | 🇭🇺 Hungary | | |
| Caspian Gull | |
| Yellow-legged Gull | |
| Common Gull | |
| Lesser Black-backed Gull | |
| 31 | Merritt Island National Wildlife Refuge | 🇺🇸 United States | | |
| Ring-billed Gull | |
| American Herring Gull | |
| Great Black-backed Gull | |
| Lesser Black-backed Gull | |
| Glaucous Gull | |
| Iceland Gull | |
| 32 | Denali National Park | 🇺🇸 United States | | |
| Short-billed Gull | |
| American Herring Gull | |
| Glaucous-winged Gull | |
| 33 | Nahuel Huapi National Park | 🇦🇷 Argentina | | |
| Dominican Gull | |
| 34 | Fiordland National Park | 🇳🇿 New Zealand | | |
| Dominican Gull | |
| 35 | De Hoop Nature Reserve | 🇿🇦 South Africa | | |
| Dominican Gull | |
| 36 | Kiskunság National Park | 🇭🇺 Hungary | | |
| Caspian Gull | |
| Yellow-legged Gull | |
| Common Gull | |
| Lesser Black-backed Gull | |
| European Herring Gull | |
| 37 | Flinders Chase | 🇦🇺 Australia | | |
| Pacific Gull | |
| 38 | Gauja National Park | 🇱🇻 Latvia | | |
| European Herring Gull | |
| Common Gull | |
| 39 | Doñana National Park | 🇪🇸 Spain | | |
| Yellow-legged Gull | |
| Lesser Black-backed Gull | |
| Great Black-backed Gull | |
| 40 | Table Mountain National Park | 🇿🇦 South Africa | | |
| Dominican Gull | |
| 41 | Arthur's Pass National Park | 🇳🇿 New Zealand | | |
| Dominican Gull | |
| 42 | Garden Route National Park | 🇿🇦 South Africa | | |
| Dominican Gull | |
| 43 | Kluane National Park | 🇨🇦 Canada | | |
| Short-billed Gull | |
| American Herring Gull | |
| 44 | Cabo Pulmo National Park | 🇲🇽 Mexico | | |
| Western Gull | |
| Yellow-footed Gull | |
| Heermann's Gull | |
| California Gull | |
| 45 | Wrangell-St. Elias National Park | 🇺🇸 United States | | |
| American Herring Gull | |
| Short-billed Gull | |
| Glaucous-winged Gull | |
| 46 | Fertő-Hanság National Park | 🇭🇺 Hungary | | |
| Yellow-legged Gull | |
| Caspian Gull | |
| Common Gull | |
| 47 | Elk Island National Park | 🇨🇦 Canada | | |
| Ring-billed Gull | |
| California Gull | |
| 48 | Ría Lagartos Biosphere Reserve | 🇲🇽 Mexico | | |
| American Herring Gull | |
| Lesser Black-backed Gull | |
| Ring-billed Gull | |
| 49 | Egmont National Park | 🇳🇿 New Zealand | | |
| Dominican Gull | |
| 50 | Cairngorms National Park | 🇬🇧 United Kingdom | | |
| Common Gull | |
| European Herring Gull | |
| Lesser Black-backed Gull | |
| Great Black-backed Gull | |
| 51 | Rottnest Island | 🇦🇺 Australia | | |
| Pacific Gull | |
| 52 | Wood Buffalo National Park | 🇨🇦 Canada | | |
| Ring-billed Gull | |
| Short-billed Gull | |
| American Herring Gull | |
| 53 | Sierra de Guadarrama National Park | 🇪🇸 Spain | | |
| Lesser Black-backed Gull | |
| Yellow-legged Gull | |
| Common Gull | |
| European Herring Gull | |
| 54 | Riding Mountain National Park | 🇨🇦 Canada | | |
| Ring-billed Gull | |
| American Herring Gull | |
| 55 | Vicente Pérez Rosales National Park | 🇨🇱 Chile | | |
| Dominican Gull | |
| 56 | Aoraki Mount Cook National Park | 🇳🇿 New Zealand | | |
| Dominican Gull | |
| 57 | Bavarian Forest National Park | 🇩🇪 Germany | | |
| Yellow-legged Gull | |
| Caspian Gull | |
| Common Gull | |
| 58 | Celestún Biosphere Reserve | 🇲🇽 Mexico | | |
| American Herring Gull | |
| Ring-billed Gull | |
| Lesser Black-backed Gull | |
| California Gull | |
| 59 | Addo Elephant National Park | 🇿🇦 South Africa | | |
| Dominican Gull | |
| 60 | Triglav National Park | 🇸🇮 Slovenia | | |
| Yellow-legged Gull | |
| 61 | Great Otway National Park | 🇦🇺 Australia | | |
| Pacific Gull | |
| Dominican Gull | |
| 62 | Tijuca National Park | 🇧🇷 Brazil | | |
| Dominican Gull | |
| 63 | Lake Nakuru National Park | 🇰🇪 Kenya | | |
| Lesser Black-backed Gull | |
| 64 | Everglades National Park | 🇺🇸 United States | | |
| Ring-billed Gull | |
| Lesser Black-backed Gull | |
| American Herring Gull | |
| Great Black-backed Gull | |
| 65 | Yellowstone National Park | 🇺🇸 United States | | |
| California Gull | |
| Ring-billed Gull | |
| 66 | Biebrza National Park | 🇵🇱 Poland | | |
| Common Gull | |
| Caspian Gull | |
| Lesser Black-backed Gull | |
| European Herring Gull | |
| 67 | Grand Teton National Park | 🇺🇸 United States | | |
| Ring-billed Gull | |
| California Gull | |
| 68 | Banff National Park | 🇨🇦 Canada | | |
| Ring-billed Gull | |
| California Gull | |
| American Herring Gull | |
| 69 | iSimangaliso Wetland Park | 🇿🇦 South Africa | | |
| Dominican Gull | |
| 70 | Białowieża National Park | 🇵🇱 Poland | | |
| Caspian Gull | |
| Common Gull | |
| Lesser Black-backed Gull | |
| 71 | Ciénaga de Zapata | 🇨🇺 Cuba | | |
| Ring-billed Gull | |
| American Herring Gull | |
| 72 | Death Valley National Park | 🇺🇸 United States | | |
| California Gull | |
| Ring-billed Gull | |
| 73 | Queen Elizabeth National Park | 🇺🇬 Uganda | | |
| Lesser Black-backed Gull | |
| 74 | Namib-Naukluft National Park | 🇳🇦 Namibia | | |
| Dominican Gull | |
| 75 | Glacier National Park | 🇺🇸 United States | | |
| Ring-billed Gull | |
| California Gull | |
| 76 | Cévennes National Park | 🇫🇷 France | | |
| Yellow-legged Gull | |
| 77 | Big Cypress National Preserve | 🇺🇸 United States | | |
| Ring-billed Gull | |
| American Herring Gull | |
| 78 | Monfragüe National Park | 🇪🇸 Spain | | |
| Lesser Black-backed Gull | |
| Yellow-legged Gull | |
| 79 | Torres del Paine National Park | 🇨🇱 Chile | | |
| Dominican Gull | |
| 80 | Pyrénées National Park | 🇫🇷 France | | |
| Yellow-legged Gull | |
| Lesser Black-backed Gull | |
| 81 | Jasper National Park | 🇨🇦 Canada | | |
| Ring-billed Gull | |
| California Gull | |
| 82 | Rocky Mountain National Park | 🇺🇸 United States | | |
| Ring-billed Gull | |
| California Gull | |
| American Herring Gull | |
| 83 | Grand Canyon National Park | 🇺🇸 United States | | |
| Ring-billed Gull | |
| California Gull | |
| 84 | Carara National Park | 🇨🇷 Costa Rica | | |
| American Herring Gull | |
| Heermann's Gull | |
| Lesser Black-backed Gull | |
| 85 | Ngorongoro Conservation Area | 🇹🇿 Tanzania | | |
| Lesser Black-backed Gull | |
| 86 | Yosemite National Park | 🇺🇸 United States | | |
| California Gull | |
| 87 | Sierra Nevada National Park | 🇪🇸 Spain | | |
| Lesser Black-backed Gull | |
| 88 | Galápagos Islands | 🇪🇨 Ecuador | | |
| Dominican Gull | |
| 89 | Aigüestortes National Park | 🇪🇸 Spain | | |
| Lesser Black-backed Gull | |
| 90 | Nyungwe National Park | 🇷🇼 Rwanda | | |
| Lesser Black-backed Gull | |
| 91 | Serengeti National Park | 🇹🇿 Tanzania | | |
| Lesser Black-backed Gull | |
| 92 | Sundarbans National Park | 🇮🇳 India | | |
| Lesser Black-backed Gull | |
| 93 | Arrecifes de Cozumel National Park | 🇲🇽 Mexico | | |
| Ring-billed Gull | |
| 94 | Big Bend National Park | 🇺🇸 United States | | |
| Ring-billed Gull | |
| 95 | Bastimentos Island National Marine Park | 🇵🇦 Panama | | |
| American Herring Gull | |
| 96 | Shenandoah National Park | 🇺🇸 United States | | |
| Ring-billed Gull | |
| 97 | Royal National Park | 🇦🇺 Australia | | |
| Dominican Gull | |
| 98 | La Amistad International Park (Panama) | 🇵🇦 Panama | | |
| American Herring Gull | |
| Lesser Black-backed Gull | |
| 99 | Tortuguero National Park | 🇨🇷 Costa Rica | | |
| American Herring Gull | |