| 1 | Hortobágy National Park | 🇭🇺 Hungary | | |
| Western Marsh-Harrier | |
| Hen Harrier | |
| Montagu's Harrier | |
| Pale Harrier | |
| 2 | Kiskunság National Park | 🇭🇺 Hungary | | |
| Western Marsh-Harrier | |
| Hen Harrier | |
| Montagu's Harrier | |
| Pale Harrier | |
| 3 | Fertő-Hanság National Park | 🇭🇺 Hungary | | |
| Western Marsh-Harrier | |
| Montagu's Harrier | |
| Hen Harrier | |
| Pale Harrier | |
| 4 | West Coast National Park | 🇿🇦 South Africa | | |
| Black Harrier | |
| African Marsh-Harrier | |
| 5 | Biebrza National Park | 🇵🇱 Poland | | |
| Western Marsh-Harrier | |
| Montagu's Harrier | |
| Hen Harrier | |
| Pale Harrier | |
| 6 | Camargue | 🇫🇷 France | | |
| Western Marsh-Harrier | |
| Montagu's Harrier | |
| Hen Harrier | |
| 7 | Egmont National Park | 🇳🇿 New Zealand | | |
| Swamp Harrier | |
| 8 | Keoladeo National Park | 🇮🇳 India | | |
| Western Marsh-Harrier | |
| Pale Harrier | |
| Montagu's Harrier | |
| 9 | Iberá National Park | 🇦🇷 Argentina | | |
| Long-winged Harrier | |
| Cinereous Harrier | |
| 10 | Doñana National Park | 🇪🇸 Spain | | |
| Western Marsh-Harrier | |
| Hen Harrier | |
| Montagu's Harrier | |
| Pale Harrier | |
| 11 | Wadden Sea National Park | 🇩🇪 Germany | | |
| Western Marsh-Harrier | |
| Hen Harrier | |
| Montagu's Harrier | |
| Pale Harrier | |
| 12 | Torres del Paine National Park | 🇨🇱 Chile | | |
| Cinereous Harrier | |
| 13 | Białowieża National Park | 🇵🇱 Poland | | |
| Western Marsh-Harrier | |
| Montagu's Harrier | |
| Hen Harrier | |
| 14 | Padre Island National Seashore | 🇺🇸 United States | | |
| Hen Harrier | |
| 15 | Sierra Nevada National Park | 🇪🇸 Spain | | |
| Western Marsh-Harrier | |
| Montagu's Harrier | |
| 16 | Manas National Park | 🇮🇳 India | | |
| Pied Harrier | |
| Hen Harrier | |
| Eastern Marsh-Harrier | |
| 17 | Fiordland National Park | 🇳🇿 New Zealand | | |
| Swamp Harrier | |
| 18 | Monfragüe National Park | 🇪🇸 Spain | | |
| Western Marsh-Harrier | |
| Montagu's Harrier | |
| Hen Harrier | |
| 19 | Caroni Swamp | 🇹🇹 Trinidad and Tobago | | |
| Long-winged Harrier | |
| 20 | Ngorongoro Conservation Area | 🇹🇿 Tanzania | | |
| Montagu's Harrier | |
| Pale Harrier | |
| Western Marsh-Harrier | |
| African Marsh-Harrier | |
| 21 | Abel Tasman National Park | 🇳🇿 New Zealand | | |
| Swamp Harrier | |
| 22 | Emas National Park | 🇧🇷 Brazil | | |
| Long-winged Harrier | |
| 23 | Murchison Falls National Park | 🇺🇬 Uganda | | |
| Montagu's Harrier | |
| African Marsh-Harrier | |
| Western Marsh-Harrier | |
| Pale Harrier | |
| 24 | Merritt Island National Wildlife Refuge | 🇺🇸 United States | | |
| Hen Harrier | |
| 25 | Serengeti National Park | 🇹🇿 Tanzania | | |
| Montagu's Harrier | |
| Pale Harrier | |
| Western Marsh-Harrier | |
| African Marsh-Harrier | |
| 26 | Kidepo Valley National Park | 🇺🇬 Uganda | | |
| Montagu's Harrier | |
| Pale Harrier | |
| African Marsh-Harrier | |
| 27 | Masai Mara National Reserve | 🇰🇪 Kenya | | |
| Montagu's Harrier | |
| Pale Harrier | |
| Western Marsh-Harrier | |
| 28 | Denali National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 29 | Arthur's Pass National Park | 🇳🇿 New Zealand | | |
| Swamp Harrier | |
| 30 | Everglades National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 31 | De Hoop Nature Reserve | 🇿🇦 South Africa | | |
| Black Harrier | |
| African Marsh-Harrier | |
| 32 | Aoraki Mount Cook National Park | 🇳🇿 New Zealand | | |
| Swamp Harrier | |
| 33 | Tsavo East National Park | 🇰🇪 Kenya | | |
| Montagu's Harrier | |
| Pale Harrier | |
| Western Marsh-Harrier | |
| 34 | Point Pelee National Park | 🇨🇦 Canada | | |
| Hen Harrier | |
| 35 | Akagera National Park | 🇷🇼 Rwanda | | |
| African Marsh-Harrier | |
| Western Marsh-Harrier | |
| 36 | Katmai National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 37 | Chobe National Park | 🇧🇼 Botswana | | |
| African Marsh-Harrier | |
| Pale Harrier | |
| Montagu's Harrier | |
| 38 | Península Valdés | 🇦🇷 Argentina | | |
| Cinereous Harrier | |
| 39 | Ciénaga de Zapata | 🇨🇺 Cuba | | |
| Hen Harrier | |
| 40 | Cévennes National Park | 🇫🇷 France | | |
| Montagu's Harrier | |
| Hen Harrier | |
| Western Marsh-Harrier | |
| 41 | Queen Elizabeth National Park | 🇺🇬 Uganda | | |
| African Marsh-Harrier | |
| Western Marsh-Harrier | |
| Pale Harrier | |
| Montagu's Harrier | |
| 42 | Kluane National Park | 🇨🇦 Canada | | |
| Hen Harrier | |
| 43 | Kaziranga National Park | 🇮🇳 India | | |
| Hen Harrier | |
| Pied Harrier | |
| Eastern Marsh-Harrier | |
| 44 | Amboseli National Park | 🇰🇪 Kenya | | |
| Western Marsh-Harrier | |
| Pale Harrier | |
| African Marsh-Harrier | |
| Montagu's Harrier | |
| 45 | Wood Buffalo National Park | 🇨🇦 Canada | | |
| Hen Harrier | |
| 46 | Moremi Game Reserve | 🇧🇼 Botswana | | |
| African Marsh-Harrier | |
| 47 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | | |
| Hen Harrier | |
| 48 | Ningaloo Marine Park | 🇦🇺 Australia | | |
| Spotted Harrier | |
| 49 | Grand Teton National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 50 | iSimangaliso Wetland Park | 🇿🇦 South Africa | | |
| African Marsh-Harrier | |
| 51 | Lake Mburo National Park | 🇺🇬 Uganda | | |
| African Marsh-Harrier | |
| Western Marsh-Harrier | |
| Pale Harrier | |
| Montagu's Harrier | |
| 52 | Tarangire National Park | 🇹🇿 Tanzania | | |
| African Marsh-Harrier | |
| Pale Harrier | |
| Western Marsh-Harrier | |
| Montagu's Harrier | |
| 53 | Bale Mountains National Park | 🇪🇹 Ethiopia | | |
| Pale Harrier | |
| 54 | Badlands National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 55 | Yellowstone National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 56 | Awash National Park | 🇪🇹 Ethiopia | | |
| Pale Harrier | |
| 57 | Cape Range | 🇦🇺 Australia | | |
| Spotted Harrier | |
| 58 | Arusha National Park | 🇹🇿 Tanzania | | |
| African Marsh-Harrier | |
| Western Marsh-Harrier | |
| 59 | Bavarian Forest National Park | 🇩🇪 Germany | | |
| Western Marsh-Harrier | |
| 60 | Lake Nakuru National Park | 🇰🇪 Kenya | | |
| Western Marsh-Harrier | |
| Pale Harrier | |
| Montagu's Harrier | |
| African Marsh-Harrier | |
| 61 | Wilsons Promontory National Park | 🇦🇺 Australia | | |
| Swamp Harrier | |
| 62 | Pyrénées National Park | 🇫🇷 France | | |
| Western Marsh-Harrier | |
| Montagu's Harrier | |
| Hen Harrier | |
| 63 | Maria Island National Park | 🇦🇺 Australia | | |
| Swamp Harrier | |
| 64 | Parque Estadual Encontro das Águas | 🇧🇷 Brazil | | |
| Long-winged Harrier | |
| 65 | Rakiura National Park | 🇳🇿 New Zealand | | |
| Swamp Harrier | |
| 66 | Nahuel Huapi National Park | 🇦🇷 Argentina | | |
| Cinereous Harrier | |
| 67 | Gros Morne National Park | 🇨🇦 Canada | | |
| Hen Harrier | |
| 68 | Samburu National Reserve | 🇰🇪 Kenya | | |
| Pale Harrier | |
| Montagu's Harrier | |
| 69 | Cape Breton Highlands National Park | 🇨🇦 Canada | | |
| Hen Harrier | |
| 70 | Niokolo-Koba National Park | 🇸🇳 Senegal | | |
| Western Marsh-Harrier | |
| 71 | Big Cypress National Preserve | 🇺🇸 United States | | |
| Hen Harrier | |
| 72 | Wrangell-St. Elias National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 73 | Palo Verde National Park | 🇨🇷 Costa Rica | | |
| Hen Harrier | |
| 74 | Great Smoky Mountains National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 75 | Death Valley National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 76 | Channel Islands National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 77 | Great Otway National Park | 🇦🇺 Australia | | |
| Swamp Harrier | |
| 78 | Cairngorms National Park | 🇬🇧 United Kingdom | | |
| Western Marsh-Harrier | |
| Hen Harrier | |
| 79 | Nairobi National Park | 🇰🇪 Kenya | | |
| Western Marsh-Harrier | |
| Pale Harrier | |
| Montagu's Harrier | |
| 80 | Jaragua National Park | 🇩🇴 Dominican Republic | | |
| Hen Harrier | |
| 81 | Redwood National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 82 | Elk Island National Park | 🇨🇦 Canada | | |
| Hen Harrier | |
| 83 | Riding Mountain National Park | 🇨🇦 Canada | | |
| Hen Harrier | |
| 84 | Gauja National Park | 🇱🇻 Latvia | | |
| Western Marsh-Harrier | |
| 85 | Chitwan National Park | 🇳🇵 Nepal | | |
| Hen Harrier | |
| Western Marsh-Harrier | |
| 86 | Garden Route National Park | 🇿🇦 South Africa | | |
| African Marsh-Harrier | |
| 87 | Tsavo West National Park | 🇰🇪 Kenya | | |
| Western Marsh-Harrier | |
| Pale Harrier | |
| African Marsh-Harrier | |
| 88 | Addo Elephant National Park | 🇿🇦 South Africa | | |
| African Marsh-Harrier | |
| Black Harrier | |
| 89 | Shenandoah National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 90 | Acadia National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 91 | Guadalupe Mountains National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 92 | Kafue National Park | 🇿🇲 Zambia | | |
| African Marsh-Harrier | |
| 93 | Booderee National Park | 🇦🇺 Australia | | |
| Swamp Harrier | |
| 94 | Uluru-Kata Tjuta National Park | 🇦🇺 Australia | | |
| Spotted Harrier | |
| 95 | Snowdonia National Park | 🇬🇧 United Kingdom | | |
| Western Marsh-Harrier | |
| Hen Harrier | |
| 96 | Namdapha National Park | 🇮🇳 India | | |
| Hen Harrier | |
| 97 | Ruaha National Park | 🇹🇿 Tanzania | | |
| Pale Harrier | |
| 98 | Way Kambas National Park | 🇮🇩 Indonesia | | |
| Eastern Marsh-Harrier | |
| 99 | Isle Royale National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 100 | Ordesa y Monte Perdido National Park | 🇪🇸 Spain | | |
| Western Marsh-Harrier | |
| 101 | Jasper National Park | 🇨🇦 Canada | | |
| Hen Harrier | |
| 102 | Glacier National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 103 | Ranthambore National Park | 🇮🇳 India | | |
| Western Marsh-Harrier | |
| Pale Harrier | |
| 104 | Big Bend National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 105 | Aberdare National Park | 🇰🇪 Kenya | | |
| Western Marsh-Harrier | |
| 106 | Sierra de Guadarrama National Park | 🇪🇸 Spain | | |
| Western Marsh-Harrier | |
| Montagu's Harrier | |
| 107 | Cuc Phuong National Park | 🇻🇳 Vietnam | | |
| Eastern Marsh-Harrier | |
| 108 | Hattah-Kulkyne National Park | 🇦🇺 Australia | | |
| Spotted Harrier | |
| Swamp Harrier | |
| 109 | Ría Lagartos Biosphere Reserve | 🇲🇽 Mexico | | |
| Hen Harrier | |
| 110 | Voyageurs National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 111 | Pacific Rim National Park Reserve | 🇨🇦 Canada | | |
| Hen Harrier | |
| 112 | Banff National Park | 🇨🇦 Canada | | |
| Hen Harrier | |
| 113 | Grand Canyon National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 114 | Rottnest Island | 🇦🇺 Australia | | |
| Swamp Harrier | |
| 115 | Olympic National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 116 | Virunga National Park | 🇨🇩 Democratic Republic of the Congo | | |
| African Marsh-Harrier | |
| 117 | Chapada Diamantina National Park | 🇧🇷 Brazil | | |
| Long-winged Harrier | |
| 118 | uMkhuze Game Reserve | 🇿🇦 South Africa | | |
| African Marsh-Harrier | |
| 119 | Royal Manas National Park | 🇧🇹 Bhutan | | |
| Hen Harrier | |
| Pied Harrier | |
| 120 | Royal National Park | 🇦🇺 Australia | | |
| Swamp Harrier | |
| 121 | Kruger National Park | 🇿🇦 South Africa | | |
| Montagu's Harrier | |
| Pale Harrier | |
| 122 | Kakadu National Park | 🇦🇺 Australia | | |
| Swamp Harrier | |
| 123 | Cumbres de Monterrey National Park | 🇲🇽 Mexico | | |
| Hen Harrier | |
| 124 | Grampians National Park | 🇦🇺 Australia | | |
| Swamp Harrier | |
| 125 | Nagarhole National Park | 🇮🇳 India | | |
| Western Marsh-Harrier | |
| 126 | Aigüestortes National Park | 🇪🇸 Spain | | |
| Western Marsh-Harrier | |
| 127 | Great Bear Rainforest | 🇨🇦 Canada | | |
| Hen Harrier | |
| 128 | Picos de Europa National Park | 🇪🇸 Spain | | |
| Hen Harrier | |
| 129 | Periyar National Park | 🇮🇳 India | | |
| Pale Harrier | |
| 130 | Saguaro National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 131 | Jim Corbett National Park | 🇮🇳 India | | |
| Hen Harrier | |
| 132 | Rocky Mountain National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 133 | Zion National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 134 | Celestún Biosphere Reserve | 🇲🇽 Mexico | | |
| Hen Harrier | |
| 135 | Congaree National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 136 | Arrecifes de Cozumel National Park | 🇲🇽 Mexico | | |
| Hen Harrier | |
| 137 | Joshua Tree National Park | 🇺🇸 United States | | |
| Hen Harrier | |
| 138 | Cat Tien National Park | 🇻🇳 Vietnam | | |
| Eastern Marsh-Harrier | |
| 139 | Table Mountain National Park | 🇿🇦 South Africa | | |
| African Marsh-Harrier | |
| 140 | Kanha National Park | 🇮🇳 India | | |
| Montagu's Harrier | |
| Pale Harrier | |
| 141 | Manuel Antonio National Park | 🇨🇷 Costa Rica | | |
| Hen Harrier | |
| 142 | Tierra del Fuego National Park | 🇦🇷 Argentina | | |
| Cinereous Harrier | |
| 143 | Bwindi Impenetrable National Park | 🇺🇬 Uganda | | |
| Western Marsh-Harrier | |
| 144 | Parque Natural Metropolitano | 🇵🇦 Panama | | |
| Hen Harrier | |
| 145 | Iguaçu National Park | 🇧🇷 Brazil | | |
| Long-winged Harrier | |
| 146 | Blue Mountains National Park | 🇦🇺 Australia | | |
| Swamp Harrier | |
| 147 | Soberanía National Park | 🇵🇦 Panama | | |
| Hen Harrier | |
| 148 | La Amistad International Park (Panama) | 🇵🇦 Panama | | |
| Hen Harrier | |