Diet Overlap

Circus cyaneus (Northern Harrier)
Vulpes vulpes (Red Fox)

Common Diet

Charadrius alexandrinus (Snowy Plover)
Microtus arvalis (common vole)
Microtus pinetorum (woodland vole)
Myodes rutilus (northern red-backed vole)
Oryzomys palustris (marsh rice rat)
Urocitellus richardsonii (Richardson's ground squirrel)

Common Habitat

Acadia National Park
Aegean and Western Turkey sclerophyllous and mixed forests
Agate Fossil Beds National Monument
Aggtelek Biosphere Reserve
Alashan Plateau semi-desert
Alaska-St. Elias Range tundra
Alberta Mountain forests
Alberta-British Columbia foothills forests
Algonquin Provincial Park
Allegheny Highlands forests
Alps conifer and mixed forests
Alta Valsesia e Valli Otro, Vogna, Gronda, Artogna e Sorba
Altai steppe and semi-desert
Amudarya Zapovednik
Amur meadow steppe
Anatolian conifer and deciduous mixed forests
Antietam National Battlefield
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Appenine deciduous montane forests
Arabian Desert and East Sahero-Arabian xeric shrublands
Arabian Peninsula coastal fog desert
Arctic National Wildlife Refuge
Astrakhanskiy Biosphere Reserve
Atlantic coastal pine barrens
Atlantic mixed forests
Audubon National Wildlife Refuge
Azerbaijan shrub desert and steppe
Azraq Wetland Reserve
Badghyz Zapovednik
Badlands National Park
Balkan mixed forests
Baltic mixed forests
Bandelier National Monument
Banff National Park
Barguzinskiy Biosphere Reserve
Belovezhskaya Pushcha Biosphere Reserve
Berchtesgaden Alps
Berezinskiy Zapovednik
Bering tundra
Bialowieza National Park
Bideford Bay Biosphere Reserve
Big Cypress National Preserve
Big Thicket Biosphere Reserve
Bighorn Canyon National Recreation Area
Blackwater National Wildlife Refuge
Blue Mountains forests
Bohai Sea saline meadow
Bombay Hook National Wildlife Refuge
Bonanza Creek LTER Site
Bosco Pantano di Policoro e Costa Ionica Foce Sinni
British Columbia mainland coastal forests
Bruce Peninsula National Park
Buffalo National River
Cairnsmore of Fleet, Silver Flowe, and Merrick Kells
Calamocarro-Benzú
Caledon conifer forests
California Central Valley grasslands
California coastal sage and chaparral
California Floristic Province
California interior chaparral and woodlands
California montane chaparral and woodlands
Calvin College Ecosystem Preserve
Canadian Aspen forests and parklands
Cantabrian mixed forests
Canyonlands National Park
Cape Breton Highlands National Park
Cape Cod National Seashore
Cape Romain National Wildlife Refuge
Capital Reef National Park
Carmarthen Bay and Estuaries/ Bae Caerfyrddin ac Aberoedd
Carolinian-South Atlantic Biosphere Reserve
Carpathian montane forests
Carrizo Plain Preserve
Cascade Mountains leeward forests
Caspian Hyrcanian mixed forests
Caspian lowland desert
Catoctin Mountain Park
Caucasus
Caucasus mixed forests
Cedar Breaks National Monument
Celtic broadleaf forests
Central Anatolian deciduous forests
Central Anatolian steppe
Central and Southern Cascades forests
Central and Southern mixed grasslands
Central British Columbia Mountain forests
Central Canadian Shield forests
Central China loess plateau mixed forests
Central European mixed forests
Central forest-grasslands transition
Central Gulf Coastal Plain Biosphere Reserve
Central Korean deciduous forests
Central Pacific coastal forests
Central Plains Biosphere Reserve
Central tall grasslands
Central Tibetan Plateau alpine steppe
Central U.S. hardwood forests
Champlain-Adirondack Biosphere Reserve
Changbai Mountains mixed forests
Changjiang Plain evergreen forests
Chattahoochee River National Recreation Area
Chernye Zemli Biosphere Reserve
Cherskii-Kolyma mountain tundra
Chickasaw National Recreation Area
Chippewa Nature Center
Colonial National Historic Park
Colorado Plateau shrublands
Colorado Rockies forests
Cook Inlet taiga
Copper Plateau taiga
Corsican montane broadleaf and mixed forests
Coweeta Hydrologic Laboratory LTER Site
Craters of the Moon National Monument
Crimean Submediterranean forest complex
Cuyahoga Valley National Park
Da Hinggan-Dzhagdy Mountains conifer forests
Daba Mountains evergreen forests
Danube Delta Biosphere Reserve
Darvinsky Zapovednik
Daurian forest steppe
Daurskiy Biosphere Reserve
De Soto National Wildlife Refuge
Deer Flat National Wildlife Refuge
Denali Biosphere Reserve
Devils Tower National Monument
Dinaric Mountains mixed forests
Dinghushan Nature Reserve
Dinosaur National Monument
Dorset Heaths (Purbeck and Wareham) and Studland Dunes
East Central Texas forests
East European forest steppe
East Siberian taiga
Eastern Anatolian deciduous forests
Eastern Anatolian montane steppe
Eastern Beskid
Eastern Canadian forests
Eastern Canadian Shield taiga
Eastern Cascades forests
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Eastern Himalayan alpine shrub and meadows
Eastern Himalayan broadleaf forests
Eastern Himalayan subalpine conifer forests
Eastern Mediterranean conifer-sclerophyllous-broadleaf forests
Edwards Plateau savanna
Edwin S. George Reserve
Effigy Mounds National Monument
Elburz Range forest steppe
Elk Island National Park
Elkhorn Slough Preserve
Emin Valley steppe
English Lowlands beech forests
Euxine-Colchic broadleaf forests
Everglades
Fathom Five National Marine Park
Felsenthal National Wildlife Refuge
Fire Island National Seashore
Firth of Tay & Eden Estuary
Fiume Po - tratto vercellese alessandrino
Flint Hills tall grasslands
Florida sand pine scrub
Forillon National Park
Fraser Biosphere Reserve
Fraser Plateau and Basin complex
Friendship Hill National Historic Site
Fujian Wuyishan Nature Reserve
Fundy National Park
Galichia Gora Zapovednik
Garzaia della Carola
Gates of the Arctic National Park
Gateway National Recreation Area
George WA Carver National Monument
George Washington Memorial Parkway
Georgian Bay Islands National Park
Gettysburg National Military Park
Gobi Lakes Valley desert steppe
Grand Teton National Park
Grasslands National Park
Great Basin montane forests
Great Basin shrub steppe
Great Gobi National Park
Great Himalayan National Park
Great Lakes Basin desert steppe
Great Swamp National Wildlife Refuge
Greenwater Provincial Park
Gros Morne National Park
Guizhou Plateau broadleaf and mixed forests
Gulf of Oman desert and semi-desert
Gulf of St. Lawrence lowland forests
Hainan Island monsoon rain forests
Hengduan Mountains subalpine conifer forests
Himalaya
Himalayan subtropical pine forests
Hokkaido deciduous forests
Hokkaido montane conifer forests
Homestead National Monument of America
Honshu alpine conifer forests
Horn of Africa
Horseshoe Bend National Military Park
Hortobágy National Park
Hot Springs National Park
Huang He Plain mixed forests
Iberian conifer forests
Iberian sclerophyllous and semi-deciduous forests
Illyrian deciduous forests
Indiana Dunes National Lakeshore
Indo-Burma
Interior Alaska-Yukon lowland taiga
Interior Yukon-Alaska alpine tundra
Irano-Anatolian
Isle Royale Biosphere Reserve
Italian sclerophyllous and semi-deciduous forests
Ivvavik National Park
Japan
Jasper National Park
Jian Nan subtropical evergreen forests
Jornada Biosphere Reserve
Junggar Basin semi-desert
Kamchatka Mountain tundra and forest tundra
Kamchatka-Kurile meadows and sparse forests
Kamchatka-Kurile taiga
Kaplankyr Zapovednik
Karadagskiy Zapovednik
Karakoram-West Tibetan Plateau alpine steppe
Katunsky Biosphere Reserve
Kavkazskiy Biosphere Reserve
Kayah-Karen montane rain forests
Kazakh forest steppe
Kazakh steppe
Kazakh upland
Kejimkujik National Park
Kejimkujik Seaside Adjunct
Khangai Mountains alpine meadow
Khangai Mountains conifer forests
Khazar Zapovednik
Klamath-Siskiyou forests
Kluane National Park and Reserve
Knife River Indian Villages National Hist. Site
Kola Peninsula tundra
Kopet Dag semi-desert
Kopet Dag woodlands and forest steppe
Kopetdagh Zapovednik
Kouchibouguac National Park
Krkonose
Kugitang Zapovednik
Kugti Sanctuary
La Mauricie National Park
Lacassine National Wildlife Refuge
Lago Pantano di Pignola
Lago S. Giuliano e Timmari
Lake Chelan National Recreation Area
Lake Meredith National Recreation Area
Lake Superior Provincial Park
Lake Torne Area
Land Between the Lakes Biosphere Reserve
Laplandskiy Biosphere Reserve
Lassen Volcanic National Park
Lava Beds National Monument
Little River National Wildlife Refuge
Long Point Biosphere Reserve
Luang Prabang montane rain forests
Luberon
Lukajno Lake Reserve
Mammoth Cave Area Biosphere Reserve (Natn'l Park)
Manchurian mixed forests
Mediterranean acacia-argania dry woodlands and succulent thickets
Mediterranean Basin
Mediterranean dry woodlands and steppe
Mediterranean woodlands and forests
Meghalaya subtropical forests
Mesa Verde National Park
Mesopotamian shrub desert
Mid-Continental Canadian forests
Middle Atlantic coastal forests
Middle East steppe
Midwestern Canadian Shield forests
Mingan Archipelago National Park Reserve
Mississippi lowland forests
Mongolian-Manchurian grassland
Montana Valley and Foothill grasslands
Monticchie
Moray Firth
Morristown National Historical Park
Mount Rainier National Park
Mountains of Central Asia
Mountains of Southwest China
Muskwa-Slave Lake forests
Nahanni National Park Reserve
Nebraska Sand Hills mixed grasslands
Nenjiang River grassland
New England-Acadian forests
Niagara Escarpment Biosphere Reserve
Nihonkai evergreen forests
Nihonkai montane deciduous forests
Nile Delta flooded savanna
Noatak Biosphere Reserve
North America
North Atlantic moist mixed forests
North Central Rockies forests
North Norfolk Coast Biosphere Reserve
Northeast China Plain deciduous forests
Northeast Siberian coastal tundra
Northeast Siberian taiga
Northeastern coastal forests
Northeastern Himalayan subalpine conifer forests
Northeastern Spain and Southern France Mediterranean forests
Northern Anatolian conifer and deciduous forests
Northern Annamites rain forests
Northern Canadian Shield taiga
Northern Cordillera forests
Northern Indochina subtropical forests
Northern mixed grasslands
Northern Pacific coastal forests
Northern short grasslands
Northern tall grasslands
Northern transitional alpine forests
Northwest Iberian montane forests
Northwest Russian-Novaya Zemlya tundra
Northwest Territories taiga
Northwestern thorn scrub forests
Nujiang Langcang Gorge alpine conifer and mixed forests
Oak Ridge National Environmental Research Park
Ocmulgee National Monument
Ogilvie-MacKenzie alpine tundra
Okanagan dry forests
Okefenokee National Wildlife Refuge
Okhotsk-Manchurian taiga
Okskiy Biosphere Reserve
Olympic Biosphere Reserve
Ozark Mountain forests
Ozark National Scenic Riverways
Pacific Coastal Mountain icefields and tundra
Palava Protected Landscape Area
Palouse grasslands
Pamir alpine desert and tundra
Pannonian mixed forests
Parco Del Cilento e Vallo de Diano
Parco Naturale Adamello
Paropamisus xeric woodlands
Paul do Boquilobo Biosphere Reserve
Pechoro-Ilychskiy Biosphere Reserve
Persian Gulf desert and semi-desert
Petrified Forest National Park
Pindus Mountains mixed forests
Piney Woods forests
Pipestone National Monument
Po Basin mixed forests
Po da Albaredo Arnaboldi ad Arena Po
Point Pelee National Park
Point Reyes National Seashore
Polana Biosphere Reserve
Polar Bear Provincial Park
Pontic steppe
Prespa National Park
Prince Albert National Park
Prince Edward Island National Park
Prioksko-Terrasny Biosphere Reserve
Puget lowland forests
Pukaskwa National Park
Pyrenees conifer and mixed forests
Qilian Mountains subalpine meadows
Qin Ling Mountains deciduous forests
Qionglai-Minshan conifer forests
Red Sea Nubo-Sindian tropical desert and semi-desert
Redberry Lake Biosphere Reserve
Registan-North Pakistan sandy desert
Repetek Biosphere Reserve
Reserva de la Biosfera de Doñana
Reserva de la Biosfera de Urdaibai
Reserve de la Biosphere de Charlevoix
Reserve de la Biosphere des Vosges du Nord
Reserve Nationale de Camargue Biosphere Reserve
Reserve Srebarna
Richmond National Battlefield Park
Riding Mountain Biosphere Reserve
Risaie della Lomellina
Riserva Regionale Lanca di Gerole
Rocky Mountain Biosphere Reserve
Rodope montane mixed forests
Rondeau Provincial Park
Ruegen
Saint Lawrence Islands National Park
Santa Monica Mountains National Recreation Area
Saratoga National Historical Park
Sarmatic mixed forests
Sayan Alpine meadows and tundra
Sayan Intermontane steppe
Sayan montane conifer forests
Sayano-Shushenskiy Biosphere Reserve
Scandinavian and Russian taiga
Scandinavian coastal conifer forests
Scandinavian Montane Birch forest and grasslands
Schorfheide-Chorin
Scotts Bluff National Monument
Sefton Coast
Selenge-Orkhon forest steppe
Sequoia and Kings Canyon Biosphere Reserve
Shortgrass Steppe LTER Site
Sichuan Basin evergreen broadleaf forests
Sierra Nevada forests
Sikhote-Alinskiy Biosphere Reserve
Sleeping Bear Dunes National Lakeshore
Snake-Columbia shrub steppe
Sokhondinskiy Biosphere Reserve
South Appenine mixed montane forests
South Central Rockies forests
South China-Vietnam subtropical evergreen forests
South Iran Nubo-Sindian desert and semi-desert
South Pennine Moors
South Saharan steppe and woodlands
South Siberian forest steppe
Southeast Tibet shrub and meadows
Southeastern conifer forests
Southeastern Iberian shrubs and woodlands
Southeastern mixed forests
Southern Anatolian montane conifer and deciduous forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Southern Hudson Bay taiga
Southern Korea evergreen forests
Southwest Iberian Mediterranean sclerophyllous and mixed forests
Southwest Nova Biosphere Reserve
Spreewald
Suiphun-Khanka meadows and forest meadows
Syunt-Khasardagh Zapovednik
Taiheiyo evergreen forests
Taiheiyo montane deciduous forests
Taklimakan desert
Tarim Basin deciduous forests and steppe
Taynish National Nature Reserve
Tennessee River Gorge
Terra Nova National Park
Texas blackland prairies
Tian Shan foothill arid steppe
Tian Shan montane conifer forests
Tian Shan montane steppe and meadows
Tibetan Plateau alpine shrub and meadows
Tigris-Euphrates alluvial salt marsh
Trans-Baikal Bald Mountain tundra
Trans-Baikal conifer forests
Trebon Basin Protected Landscape Area
Tsentral'no-Chernozemny Biosphere Reserve
Tsentral'no-Lesnoy Biosphere Reserve
Tsentral'no-Sibirskiy Biosphere Reserve
Tuktut Nogait National Park
Tundah Sanctuary
Tyrrhenian-Adriatic sclerophyllous and mixed forests
Ukkusiksalik National Park
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Ural montane forests and tundra
Ussuri broadleaf and mixed forests
Valle Basento Grassano Scalo - Grottole
Valley Forge National Historical Park
Vessertal-Thuringian Forest Biosphere Reserve
Voronezhskiy Biosphere Reserve
Voyageurs National Park
Vuntut National Park
Waddensea of Lower Saxony
Wapusk National Park
Wasatch and Uinta montane forests
Waterton Biosphere Reserve
West Siberian taiga
Western European broadleaf forests
Western Great Lakes forests
Western Gulf Coastal grasslands
Western Himalayan alpine shrub and meadows
Western Himalayan subalpine conifer forests
Western Michigan University’s Asylum Lake
Western short grasslands
Western Siberian hemiboreal forests
Wheeler National Wildlife Refuge
Willamette Valley forests
Winisk River Provincial Park
Wood Buffalo National Park
Wrangell-St. Elias National Park and Preserve
Wyoming Basin shrub steppe
Yarlung Tsangpo arid steppe
Yellow Sea saline meadow
Yellowstone Biosphere Reserve
Yosemite National Park
Yukon Interior dry forests
Yunnan Plateau subtropical evergreen forests
Zagros Mountains forest steppe
Zion National Park

Attributes / relations provided by
1Snowy Plover (Kentish Plover) Charadrius alexandrinus, K. Boula, 1996, U.S. Forest Service
2Ecology of Commanster
3Microtus pinetorum, Michael J. Smolen, Mammalian Species No. 147, pp. 1-7 (1981)
4Exploring the Denali Food Web, ParkWise, National Park Service
5Making The Forest And Tundra Wildlife Connection
6Oryzomys palustris, James L. Wolfe, Mammalian Species No. 176, pp. 1-5 (1982)
7Spermophilus richardsonii, Gail R. Michener and James W. Koeppl, Mammalian Species No. 243, pp. 1-8, (1985)