| 1 | Península Valdés | 🇦🇷 Argentina | | |
| Southern Martin | |
| 2 | Soberanía National Park | 🇵🇦 Panama | | |
| Gray-breasted Martin | |
| Purple Martin | |
| Brown-chested Martin | |
| Southern Martin | |
| 3 | Iberá National Park | 🇦🇷 Argentina | | |
| Brown-chested Martin | |
| Gray-breasted Martin | |
| 4 | Anavilhanas National Park | 🇧🇷 Brazil | | |
| Brown-chested Martin | |
| Gray-breasted Martin | |
| Southern Martin | |
| 5 | Machalilla National Park | 🇪🇨 Ecuador | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| 6 | Isla del Coco National Park | 🇨🇷 Costa Rica | | |
| Purple Martin | |
| 7 | San Lorenzo Protected Forest | 🇵🇦 Panama | | |
| Gray-breasted Martin | |
| 8 | El Palmar National Park | 🇦🇷 Argentina | | |
| Brown-chested Martin | |
| Gray-breasted Martin | |
| 9 | Yasuní National Park | 🇪🇨 Ecuador | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| Southern Martin | |
| 10 | Parque Estadual Encontro das Águas | 🇧🇷 Brazil | | |
| Brown-chested Martin | |
| Gray-breasted Martin | |
| 11 | Parque Natural Metropolitano | 🇵🇦 Panama | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 12 | Tortuguero National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 13 | Iguaçu National Park | 🇧🇷 Brazil | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| 14 | Las Baulas Marine National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 15 | Iguazú National Park | 🇦🇷 Argentina | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| 16 | Chapada dos Guimarães National Park | 🇧🇷 Brazil | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| 17 | Brownsberg Nature Park | 🇸🇷 Suriname | | |
| Gray-breasted Martin | |
| 18 | El Impenetrable National Park | 🇦🇷 Argentina | | |
| Brown-chested Martin | |
| Gray-breasted Martin | |
| 19 | Piedras Blancas National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 20 | Cuyabeno Wildlife Reserve | 🇪🇨 Ecuador | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| 21 | Lago de Yojoa | 🇭🇳 Honduras | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 22 | Coiba National Park | 🇵🇦 Panama | | |
| Gray-breasted Martin | |
| 23 | Serra dos Órgãos National Park | 🇧🇷 Brazil | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| 24 | Point Pelee National Park | 🇨🇦 Canada | | |
| Purple Martin | |
| 25 | Masaya Volcano National Park | 🇳🇮 Nicaragua | | |
| Gray-breasted Martin | |
| 26 | Bastimentos Island National Marine Park | 🇵🇦 Panama | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 27 | Gandoca-Manzanillo Wildlife Refuge | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 28 | Caroni Swamp | 🇹🇹 Trinidad and Tobago | | |
| Gray-breasted Martin | |
| 29 | Chapada Diamantina National Park | 🇧🇷 Brazil | | |
| Brown-chested Martin | |
| Gray-breasted Martin | |
| 30 | Saguaro National Park | 🇺🇸 United States | | |
| Purple Martin | |
| 31 | Main Ridge Forest Reserve | 🇹🇹 Trinidad and Tobago | | |
| Caribbean Martin | |
| 32 | Sian Ka'an Biosphere Reserve | 🇲🇽 Mexico | | |
| Purple Martin | |
| Gray-breasted Martin | |
| 33 | Cerro Azul Meámbar National Park | 🇭🇳 Honduras | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 34 | Calakmul Biosphere Reserve | 🇲🇽 Mexico | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 35 | Amacayacu National Natural Park | 🇨🇴 Colombia | | |
| Brown-chested Martin | |
| Southern Martin | |
| Gray-breasted Martin | |
| 36 | Serra da Canastra National Park | 🇧🇷 Brazil | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| 37 | Tayrona National Natural Park | 🇨🇴 Colombia | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| 38 | Emas National Park | 🇧🇷 Brazil | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| 39 | Chagres National Park | 🇵🇦 Panama | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 40 | Manu National Park | 🇵🇪 Peru | | |
| Brown-chested Martin | |
| Gray-breasted Martin | |
| 41 | La Amistad International Park (Panama) | 🇵🇦 Panama | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 42 | Henri Pittier National Park | 🇻🇪 Venezuela | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| 43 | Carara National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 44 | Marino Ballena National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 45 | Big Cypress National Preserve | 🇺🇸 United States | | |
| Purple Martin | |
| 46 | Cahuita National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 47 | Montes Azules Biosphere Reserve | 🇲🇽 Mexico | | |
| Gray-breasted Martin | |
| 48 | Corcovado National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 49 | Celestún Biosphere Reserve | 🇲🇽 Mexico | | |
| Purple Martin | |
| Gray-breasted Martin | |
| 50 | Braulio Carrillo National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 51 | Cañón del Sumidero National Park | 🇲🇽 Mexico | | |
| Gray-breasted Martin | |
| 52 | Los Haitises National Park | 🇩🇴 Dominican Republic | | |
| Caribbean Martin | |
| 53 | Ría Lagartos Biosphere Reserve | 🇲🇽 Mexico | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 54 | Tikal National Park | 🇬🇹 Guatemala | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 55 | Palo Verde National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 56 | Manuel Antonio National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 57 | Rincón de la Vieja National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 58 | Jaragua National Park | 🇩🇴 Dominican Republic | | |
| Caribbean Martin | |
| 59 | Biotopo Cerro Cahuí | 🇬🇹 Guatemala | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 60 | Tambopata National Reserve | 🇵🇪 Peru | | |
| Brown-chested Martin | |
| Gray-breasted Martin | |
| 61 | Ostional Wildlife Refuge | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 62 | Galápagos Islands | 🇪🇨 Ecuador | | |
| Galápagos Martin | |
| 63 | Great Bear Rainforest | 🇨🇦 Canada | | |
| Purple Martin | |
| 64 | Cabo Blanco Absolute Nature Reserve | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 65 | Amboró National Park | 🇧🇴 Bolivia | | |
| Southern Martin | |
| 66 | Everglades National Park | 🇺🇸 United States | | |
| Purple Martin | |
| 67 | Padre Island National Seashore | 🇺🇸 United States | | |
| Purple Martin | |
| 68 | Redwood National Park | 🇺🇸 United States | | |
| Purple Martin | |
| 69 | Elk Island National Park | 🇨🇦 Canada | | |
| Purple Martin | |
| 70 | Sierra de la Macarena National Park | 🇨🇴 Colombia | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| 71 | Arenal Volcano National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| Purple Martin | |
| 72 | Arrecifes de Cozumel National Park | 🇲🇽 Mexico | | |
| Purple Martin | |
| 73 | Tenorio Volcano National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 74 | Tijuca National Park | 🇧🇷 Brazil | | |
| Brown-chested Martin | |
| Gray-breasted Martin | |
| 75 | Ciénaga de Zapata | 🇨🇺 Cuba | | |
| Cuban Martin | |
| 76 | Itatiaia National Park | 🇧🇷 Brazil | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| 77 | Santa Rosa National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 78 | Darién National Park | 🇵🇦 Panama | | |
| Gray-breasted Martin | |
| 79 | Monteverde Cloud Forest Reserve | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 80 | Pacific Rim National Park Reserve | 🇨🇦 Canada | | |
| Purple Martin | |
| 81 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | | |
| Purple Martin | |
| 82 | Grand Canyon National Park | 🇺🇸 United States | | |
| Purple Martin | |
| 83 | Riding Mountain National Park | 🇨🇦 Canada | | |
| Purple Martin | |
| 84 | Merritt Island National Wildlife Refuge | 🇺🇸 United States | | |
| Purple Martin | |
| 85 | Shenandoah National Park | 🇺🇸 United States | | |
| Purple Martin | |
| 86 | Great Smoky Mountains National Park | 🇺🇸 United States | | |
| Purple Martin | |
| 87 | Farallones de Cali National Natural Park | 🇨🇴 Colombia | | |
| Gray-breasted Martin | |
| Brown-chested Martin | |
| 88 | Poás Volcano National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 89 | Tapantí-Macizo de la Muerte National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 90 | Congaree National Park | 🇺🇸 United States | | |
| Purple Martin | |
| 91 | Los Quetzales National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 92 | Chirripó National Park | 🇨🇷 Costa Rica | | |
| Gray-breasted Martin | |
| 93 | Volcán Barú National Park | 🇵🇦 Panama | | |
| Gray-breasted Martin | |
| 94 | Olympic National Park | 🇺🇸 United States | | |
| Purple Martin | |