| 1 | Point Pelee National Park | 🇨🇦 Canada | | |
| Tree Swallow | |
| 2 | Parque Estadual Encontro das Águas | 🇧🇷 Brazil | | |
| White-winged Swallow | |
| White-rumped Swallow | |
| 3 | Vicente Pérez Rosales National Park | 🇨🇱 Chile | | |
| Chilean Swallow | |
| 4 | Tierra del Fuego National Park | 🇦🇷 Argentina | | |
| Chilean Swallow | |
| 5 | Torres del Paine National Park | 🇨🇱 Chile | | |
| Chilean Swallow | |
| 6 | Yellowstone National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 7 | Nahanni National Park | 🇨🇦 Canada | | |
| Violet-green Swallow | |
| 8 | Grand Teton National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 9 | Cuyabeno Wildlife Reserve | 🇪🇨 Ecuador | | |
| White-winged Swallow | |
| 10 | Celestún Biosphere Reserve | 🇲🇽 Mexico | | |
| Mangrove Swallow | |
| Tree Swallow | |
| 11 | Kluane National Park | 🇨🇦 Canada | | |
| Tree Swallow | |
| Violet-green Swallow | |
| 12 | Rocky Mountain National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 13 | Emas National Park | 🇧🇷 Brazil | | |
| White-rumped Swallow | |
| White-winged Swallow | |
| 14 | Yasuní National Park | 🇪🇨 Ecuador | | |
| White-winged Swallow | |
| 15 | Grand Canyon National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 16 | Tortuguero National Park | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| Tree Swallow | |
| 17 | Anavilhanas National Park | 🇧🇷 Brazil | | |
| White-winged Swallow | |
| 18 | Nahuel Huapi National Park | 🇦🇷 Argentina | | |
| Chilean Swallow | |
| 19 | Glacier National Park | 🇺🇸 United States | | |
| Tree Swallow | |
| Violet-green Swallow | |
| 20 | Wrangell-St. Elias National Park | 🇺🇸 United States | | |
| Tree Swallow | |
| Violet-green Swallow | |
| 21 | Caroni Swamp | 🇹🇹 Trinidad and Tobago | | |
| White-winged Swallow | |
| 22 | Katmai National Park | 🇺🇸 United States | | |
| Tree Swallow | |
| 23 | Manu National Park | 🇵🇪 Peru | | |
| White-winged Swallow | |
| 24 | Carara National Park | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| 25 | Ría Lagartos Biosphere Reserve | 🇲🇽 Mexico | | |
| Mangrove Swallow | |
| Tree Swallow | |
| 26 | Iberá National Park | 🇦🇷 Argentina | | |
| White-rumped Swallow | |
| Chilean Swallow | |
| White-winged Swallow | |
| 27 | Soberanía National Park | 🇵🇦 Panama | | |
| Mangrove Swallow | |
| 28 | San Lorenzo Protected Forest | 🇵🇦 Panama | | |
| Mangrove Swallow | |
| Tree Swallow | |
| 29 | Tambopata National Reserve | 🇵🇪 Peru | | |
| White-winged Swallow | |
| 30 | Badlands National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 31 | Montes Azules Biosphere Reserve | 🇲🇽 Mexico | | |
| Mangrove Swallow | |
| 32 | Biotopo Cerro Cahuí | 🇬🇹 Guatemala | | |
| Mangrove Swallow | |
| 33 | Serra da Canastra National Park | 🇧🇷 Brazil | | |
| White-rumped Swallow | |
| White-winged Swallow | |
| 34 | Elk Island National Park | 🇨🇦 Canada | | |
| Tree Swallow | |
| 35 | Palo Verde National Park | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| 36 | Denali National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 37 | Everglades National Park | 🇺🇸 United States | | |
| Tree Swallow | |
| 38 | Channel Islands National Park | 🇺🇸 United States | | |
| Tree Swallow | |
| Violet-green Swallow | |
| 39 | Redwood National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 40 | Zion National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 41 | Gros Morne National Park | 🇨🇦 Canada | | |
| Tree Swallow | |
| 42 | Merritt Island National Wildlife Refuge | 🇺🇸 United States | | |
| Tree Swallow | |
| 43 | Banff National Park | 🇨🇦 Canada | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 44 | Guadalupe Mountains National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| 45 | Olympic National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 46 | Amacayacu National Natural Park | 🇨🇴 Colombia | | |
| White-winged Swallow | |
| 47 | Lago de Yojoa | 🇭🇳 Honduras | | |
| Tree Swallow | |
| Mangrove Swallow | |
| Violet-green Swallow | |
| 48 | Great Bear Rainforest | 🇨🇦 Canada | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 49 | Big Cypress National Preserve | 🇺🇸 United States | | |
| Tree Swallow | |
| 50 | Kenai Fjords National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 51 | Bastimentos Island National Marine Park | 🇵🇦 Panama | | |
| Mangrove Swallow | |
| Tree Swallow | |
| Violet-green Swallow | |
| 52 | Riding Mountain National Park | 🇨🇦 Canada | | |
| Tree Swallow | |
| 53 | Pacific Rim National Park Reserve | 🇨🇦 Canada | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 54 | Jasper National Park | 🇨🇦 Canada | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 55 | Reserva de la Biosfera Mariposa Monarca | 🇲🇽 Mexico | | |
| Violet-green Swallow | |
| 56 | Death Valley National Park | 🇺🇸 United States | | |
| Tree Swallow | |
| Violet-green Swallow | |
| 57 | Sierra de la Macarena National Park | 🇨🇴 Colombia | | |
| White-winged Swallow | |
| 58 | Bahía de Loreto National Park | 🇲🇽 Mexico | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 59 | Sequoia and Kings Canyon National Parks | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 60 | Península Valdés | 🇦🇷 Argentina | | |
| Chilean Swallow | |
| 61 | Braulio Carrillo National Park | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| 62 | Sian Ka'an Biosphere Reserve | 🇲🇽 Mexico | | |
| Mangrove Swallow | |
| Tree Swallow | |
| 63 | Las Baulas Marine National Park | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| Tree Swallow | |
| 64 | Great Smoky Mountains National Park | 🇺🇸 United States | | |
| Tree Swallow | |
| 65 | Yosemite National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 66 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 67 | Ostional Wildlife Refuge | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| Tree Swallow | |
| 68 | Shenandoah National Park | 🇺🇸 United States | | |
| Tree Swallow | |
| 69 | Iguaçu National Park | 🇧🇷 Brazil | | |
| White-winged Swallow | |
| White-rumped Swallow | |
| 70 | Ciénaga de Zapata | 🇨🇺 Cuba | | |
| Tree Swallow | |
| 71 | Cerro Azul Meámbar National Park | 🇭🇳 Honduras | | |
| Tree Swallow | |
| Mangrove Swallow | |
| Violet-green Swallow | |
| 72 | Main Ridge Forest Reserve | 🇹🇹 Trinidad and Tobago | | |
| White-winged Swallow | |
| 73 | El Palmar National Park | 🇦🇷 Argentina | | |
| White-rumped Swallow | |
| 74 | Cañón del Sumidero National Park | 🇲🇽 Mexico | | |
| Mangrove Swallow | |
| Violet-green Swallow | |
| 75 | La Amistad International Park (Panama) | 🇵🇦 Panama | | |
| Mangrove Swallow | |
| Tree Swallow | |
| Violet-green Swallow | |
| 76 | Iguazú National Park | 🇦🇷 Argentina | | |
| White-winged Swallow | |
| White-rumped Swallow | |
| 77 | Acadia National Park | 🇺🇸 United States | | |
| Tree Swallow | |
| 78 | El Impenetrable National Park | 🇦🇷 Argentina | | |
| White-rumped Swallow | |
| 79 | Cahuita National Park | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| 80 | Coiba National Park | 🇵🇦 Panama | | |
| Mangrove Swallow | |
| 81 | Cape Breton Highlands National Park | 🇨🇦 Canada | | |
| Tree Swallow | |
| 82 | Marino Ballena National Park | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| 83 | Cabo Pulmo National Park | 🇲🇽 Mexico | | |
| Violet-green Swallow | |
| 84 | Gandoca-Manzanillo Wildlife Refuge | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| 85 | Padre Island National Seashore | 🇺🇸 United States | | |
| Tree Swallow | |
| 86 | Rincón de la Vieja National Park | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| 87 | Celaque National Park | 🇭🇳 Honduras | | |
| Violet-green Swallow | |
| 88 | Big Bend National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 89 | Piedras Blancas National Park | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| 90 | Voyageurs National Park | 🇺🇸 United States | | |
| Tree Swallow | |
| 91 | Manuel Antonio National Park | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| 92 | Chagres National Park | 🇵🇦 Panama | | |
| Mangrove Swallow | |
| 93 | Joshua Tree National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 94 | Corcovado National Park | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| 95 | Arrecifes de Cozumel National Park | 🇲🇽 Mexico | | |
| Tree Swallow | |
| Mangrove Swallow | |
| 96 | Congaree National Park | 🇺🇸 United States | | |
| Tree Swallow | |
| 97 | Saguaro National Park | 🇺🇸 United States | | |
| Violet-green Swallow | |
| Tree Swallow | |
| 98 | Calakmul Biosphere Reserve | 🇲🇽 Mexico | | |
| Mangrove Swallow | |
| 99 | Cabo Blanco Absolute Nature Reserve | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| 100 | Arenal Volcano National Park | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| Tree Swallow | |
| 101 | Henri Pittier National Park | 🇻🇪 Venezuela | | |
| White-winged Swallow | |
| 102 | Serra dos Órgãos National Park | 🇧🇷 Brazil | | |
| White-rumped Swallow | |
| 103 | Cumbres de Monterrey National Park | 🇲🇽 Mexico | | |
| Violet-green Swallow | |
| 104 | Parque Natural Metropolitano | 🇵🇦 Panama | | |
| Mangrove Swallow | |
| 105 | Tikal National Park | 🇬🇹 Guatemala | | |
| Mangrove Swallow | |
| 106 | Cockscomb Basin Wildlife Sanctuary | 🇧🇿 Belize | | |
| Mangrove Swallow | |
| 107 | Tenorio Volcano National Park | 🇨🇷 Costa Rica | | |
| Mangrove Swallow | |
| 108 | Monteverde Cloud Forest Reserve | 🇨🇷 Costa Rica | | |
| Tree Swallow | |
| Violet-green Swallow | |