▸ 1 Cajas National Park 🇪🇨 Ecuador 1 Grass Wren ▸ 2 Riding Mountain National Park 🇨🇦 Canada 2 Grass Wren Marsh Wren ▸ 3 Los Nevados National Natural Park 🇨🇴 Colombia 1 Grass Wren ▸ 4 Serra da Canastra National Park 🇧🇷 Brazil 1 Grass Wren ▸ 5 Wood Buffalo National Park 🇨🇦 Canada 1 Marsh Wren ▸ 6 Channel Islands National Park 🇺🇸 United States 1 Marsh Wren ▸ 7 Death Valley National Park 🇺🇸 United States 1 Marsh Wren ▸ 8 Chingaza National Natural Park 🇨🇴 Colombia 2 Grass Wren Apolinar's Wren ▸ 9 Elk Island National Park 🇨🇦 Canada 2 Grass Wren Marsh Wren ▸ 10 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico 1 Marsh Wren ▸ 11 Emas National Park 🇧🇷 Brazil 1 Grass Wren ▸ 12 Bahía de Loreto National Park 🇲🇽 Mexico 1 Marsh Wren ▸ 13 Point Pelee National Park 🇨🇦 Canada 2 Marsh Wren Grass Wren ▸ 14 Redwood National Park 🇺🇸 United States 1 Marsh Wren ▸ 15 Big Bend National Park 🇺🇸 United States 1 Marsh Wren ▸ 16 Saguaro National Park 🇺🇸 United States 1 Marsh Wren ▸ 17 Puracé National Natural Park 🇨🇴 Colombia 1 Grass Wren ▸ 18 Voyageurs National Park 🇺🇸 United States 2 Grass Wren Marsh Wren ▸ 19 Jasper National Park 🇨🇦 Canada 1 Marsh Wren ▸ 20 Torres del Paine National Park 🇨🇱 Chile 1 Grass Wren ▸ 21 Nahuel Huapi National Park 🇦🇷 Argentina 1 Grass Wren ▸ 22 Tierra del Fuego National Park 🇦🇷 Argentina 1 Grass Wren ▸ 23 Big Cypress National Preserve 🇺🇸 United States 2 Grass Wren Marsh Wren ▸ 24 Olympic National Park 🇺🇸 United States 1 Marsh Wren ▸ 25 Sequoia and Kings Canyon National Parks 🇺🇸 United States 1 Marsh Wren ▸ 26 Banff National Park 🇨🇦 Canada 1 Marsh Wren ▸ 27 Canaima National Park 🇻🇪 Venezuela 1 Grass Wren ▸ 28 Congaree National Park 🇺🇸 United States 2 Grass Wren Marsh Wren ▸ 29 Grand Teton National Park 🇺🇸 United States 1 Marsh Wren ▸ 30 Yellowstone National Park 🇺🇸 United States 2 Marsh Wren Grass Wren ▸ 31 Everglades National Park 🇺🇸 United States 2 Grass Wren Marsh Wren ▸ 32 Joshua Tree National Park 🇺🇸 United States 1 Marsh Wren ▸ 33 La Tigra National Park 🇭🇳 Honduras 1 Grass Wren ▸ 34 Vicente Pérez Rosales National Park 🇨🇱 Chile 1 Grass Wren ▸ 35 Iberá National Park 🇦🇷 Argentina 1 Grass Wren ▸ 36 Isle Royale National Park 🇺🇸 United States 1 Grass Wren ▸ 37 Great Smoky Mountains National Park 🇺🇸 United States 2 Marsh Wren Grass Wren ▸ 38 Glacier National Park 🇺🇸 United States 1 Marsh Wren ▸ 39 Henri Pittier National Park 🇻🇪 Venezuela 1 Grass Wren ▸ 40 Grand Canyon National Park 🇺🇸 United States 1 Marsh Wren ▸ 41 Pacific Rim National Park Reserve 🇨🇦 Canada 1 Marsh Wren ▸ 42 Zion National Park 🇺🇸 United States 1 Marsh Wren ▸ 43 Podocarpus National Park 🇪🇨 Ecuador 1 Grass Wren ▸ 44 Acadia National Park 🇺🇸 United States 1 Marsh Wren ▸ 45 Farallones de Cali National Natural Park 🇨🇴 Colombia 1 Grass Wren ▸ 46 Guadalupe Mountains National Park 🇺🇸 United States 1 Marsh Wren ▸ 47 Rocky Mountain National Park 🇺🇸 United States 1 Marsh Wren ▸ 48 Braulio Carrillo National Park 🇨🇷 Costa Rica 1 Grass Wren ▸ 49 Shenandoah National Park 🇺🇸 United States 2 Marsh Wren Grass Wren ▸ 50 Great Bear Rainforest 🇨🇦 Canada 1 Marsh Wren ▸ 51 Yosemite National Park 🇺🇸 United States 1 Marsh Wren 
