Diet Overlap

Circus cyaneus (Northern Harrier)
Mustela erminea (Ermine)

Common Diet

Anthus pratensis (Meadow Pipit)
Microtus arvalis (common vole)
Microtus californicus (California vole)
Microtus montanus (montane vole)
Myodes rutilus (northern red-backed vole)

Common Habitat

Acadia National Park
Aggtelek Biosphere Reserve
Alam-Pedja
Alashan Plateau semi-desert
Alaska-St. Elias Range tundra
Alberta Mountain forests
Alberta-British Columbia foothills forests
Algonquin Provincial Park
Allegheny Highlands forests
Alpi Marittime
Alpi Veglia e Devero - Monte Giove
Alps conifer and mixed forests
Alta Valsesia e Valli Otro, Vogna, Gronda, Artogna e Sorba
Altai steppe and semi-desert
Alte Valli Pesio e Tanaro
Alte Valli Stura e Maira
Alto Garda Bresciano
Altopiano dei Sette Comuni
Amur meadow steppe
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Arctic National Wildlife Refuge
Astrakhanskiy Biosphere Reserve
Atlantic coastal pine barrens
Atlantic mixed forests
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
Blue Mountains forests
Bonanza Creek LTER Site
BOUCLES DE LA MARNE
British Columbia mainland coastal forests
Bruce Peninsula National Park
Cairnsmore of Fleet, Silver Flowe, and Merrick Kells
Caledon conifer forests
California Central Valley grasslands
California Coast Ranges Biosphere Reserve
California Floristic Province
California interior chaparral and woodlands
Canadian Aspen forests and parklands
Cantabrian mixed forests
Cape Breton Highlands National Park
Carpathian montane forests
Cascade Mountains leeward forests
Caspian lowland desert
Cedar Creek LTER Site
Celtic broadleaf forests
Central and Southern Cascades forests
Central British Columbia Mountain forests
Central Canadian Shield forests
Central European mixed forests
Central Pacific coastal forests
Central Plains Biosphere Reserve
Central tall grasslands
Central Tibetan Plateau alpine steppe
Champlain-Adirondack Biosphere Reserve
Changbai Mountains mixed forests
Chelmskie Torfowiska Weglanowe
Cherskii-Kolyma mountain tundra
Chippewa Nature Center
Colorado Plateau shrublands
Colorado Rockies forests
Cook Inlet taiga
Copper Plateau taiga
Da Hinggan-Dzhagdy Mountains conifer forests
Darvinsky Zapovednik
Daurian forest steppe
Daurskiy Biosphere Reserve
Denali Biosphere Reserve
Devils Tower National Monument
Dinaric Mountains mixed forests
Dolna Odra
Dolomiti Feltrine e Bellunesi
East European forest steppe
East Siberian taiga
Eastern Beskid
Eastern Canadian forests
Eastern Canadian Shield taiga
Eastern Cascades forests
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
El Morro National Monument
Elk Island National Park
Emin Valley steppe
English Lowlands beech forests
Fathom Five National Marine Park
Fenland
Firth of Tay & Eden Estuary
Fraser Biosphere Reserve
Fraser Plateau and Basin complex
Fundy National Park
Georgian Bay Islands National Park
Glacier Bay National Park and Preserve
Glacier National Park
Gobi Lakes Valley desert steppe
Grand Teton National Park
Grasslands National Park
Great Basin montane forests
Great Basin National Park
Great Basin shrub steppe
Great Lakes Basin desert steppe
Gros Morne National Park
Gulf of St. Lawrence lowland forests
Gwaii Haanas National Park Reserve
Hainan Island monsoon rain forests
Himalaya
Hokkaido deciduous forests
Hokkaido montane conifer forests
Honshu alpine conifer forests
Hortobágy National Park
Iberian conifer forests
Iberian sclerophyllous and semi-deciduous forests
Illyrian deciduous forests
Indo-Burma
Interior Alaska-Yukon lowland taiga
Interior Yukon-Alaska alpine tundra
Isle Royale Biosphere Reserve
Italian sclerophyllous and semi-deciduous forests
Ivvavik National Park
Izsáki Kolon-tó
Japan
Jasper National Park
Junggar Basin semi-desert
Kamchatka Mountain tundra and forest tundra
Kamchatka-Kurile meadows and sparse forests
Kamchatka-Kurile taiga
Karakoram-West Tibetan Plateau alpine steppe
Katunsky Biosphere Reserve
Kavkazskiy Biosphere Reserve
Kazakh forest steppe
Kazakh steppe
Kazakh upland
Kejimkujik National Park
Kejimkujik Seaside Adjunct
Khangai Mountains alpine meadow
Khangai Mountains conifer forests
Kis-Sárrét
Kiskunsági szikes tavak és az õrjegi turjánvidék
Klamath-Siskiyou forests
Kluane National Park and Reserve
Kola Peninsula tundra
Kootenay National Park
Kouchibouguac National Park
Krkonose
La Mauricie National Park
Lake Roosevelt National Recreation Area
Lake Superior Provincial Park
Lake Torne Area
Laplandskiy Biosphere Reserve
Lassen Volcanic National Park
LOS VALLES
Lukajno Lake Reserve
Manchurian mixed forests
Mediterranean Basin
Mid-Continental Canadian forests
Middle Atlantic coastal forests
Midwestern Canadian Shield forests
Mingan Archipelago National Park Reserve
Mongolian-Manchurian grassland
Montana Valley and Foothill grasslands
Montesinho/Nogueira
Monti Lessini - Pasubio - Piccole Dolomiti Vicentine
Moray Firth
Mount Arrowsmith
Mount Rainier National Park
Mount Revelstoke National Park
Mountains of Central Asia
Muskwa-Slave Lake forests
Nahanni National Park Reserve
Nenjiang River grassland
New England-Acadian forests
Niagara Escarpment Biosphere Reserve
Nihonkai evergreen forests
Nihonkai montane deciduous forests
North America
North Atlantic moist mixed forests
North Central Rockies forests
North Norfolk Coast
North Norfolk Coast Biosphere Reserve
Northeast China Plain deciduous forests
Northeast Siberian coastal tundra
Northeast Siberian taiga
Northeastern coastal forests
Northeastern Spain and Southern France Mediterranean forests
Northern California coastal forests
Northern Canadian Shield taiga
Northern Cordillera 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
Ogilvie-MacKenzie alpine tundra
Okanagan dry forests
Okhotsk-Manchurian taiga
Okskiy Biosphere Reserve
Olympic Biosphere Reserve
Pacific Coastal Mountain icefields and tundra
Pacific Rim National Park Reserve
Palava Protected Landscape Area
Palouse grasslands
Pamir alpine desert and tundra
Pannonian mixed forests
Parco Naturale Adamello
Parco Regionale Orobie Bergamasche
Paropamisus xeric woodlands
Pechoro-Ilychskiy Biosphere Reserve
Pipestone National Monument
Po Basin mixed forests
Point Pelee National Park
Point Reyes National Seashore
Polana Biosphere Reserve
Pontic steppe
Prince Albert National Park
Prince Edward Island National Park
Prioksko-Terrasny Biosphere Reserve
Puget lowland forests
Pukaskwa National Park
Puszcza Bialowieska
Puszcza Kampinoska
Pyrenees conifer and mixed forests
Queen Charlotte Islands
Redwood National Park
Reserve de la Biosphere de Charlevoix
Reserve de la Biosphere des Vosges du Nord
Riding Mountain Biosphere Reserve
Rocky Mountain Biosphere Reserve
Rodope montane mixed forests
Rondeau Provincial Park
Saint Lawrence Islands National Park
Sakhalin Island taiga
Saratoga National Historical Park
Sarmatic mixed forests
Sárvíz völgye
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
Sefton Coast
Selenge-Orkhon forest steppe
Sequoia and Kings Canyon Biosphere Reserve
Sierra Nevada forests
Sikhote-Alinskiy Biosphere Reserve
Sleeping Bear Dunes National Lakeshore
Snake-Columbia shrub steppe
Sokhondinskiy Biosphere Reserve
South Central Rockies forests
South China-Vietnam subtropical evergreen forests
South Pennine Moors
South Sakhalin-Kurile mixed forests
South Siberian forest steppe
Southern Great Lakes forests
Southern Hudson Bay taiga
Southwest Nova Biosphere Reserve
Spreewald
Stelvio
Suiphun-Khanka meadows and forest meadows
Taiheiyo evergreen forests
Taiheiyo montane deciduous forests
Taklimakan desert
Taynish National Nature Reserve
Teicu dabas rezervats
Terra Nova National Park
The Wash and North Norfolk Coast
Tian Shan foothill arid steppe
Tian Shan montane conifer forests
Tian Shan montane steppe and meadows
Torfowiska Chelmskie
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
Ujscie Odry i Zalew Szczecinski
Ukkusiksalik National Park
Upper Midwest forest-savanna transition
Ural montane forests and tundra
Ussuri broadleaf and mixed forests
Val Grande
Velencei-tó és Dinnyési-Fertõ
Vessertal-Thuringian Forest Biosphere Reserve
Voronezhskiy Biosphere Reserve
Voyageurs National Park
Vuntut National Park
Waddensea of Lower Saxony
Walker Bay Field Station
Wapusk National Park
Wasatch and Uinta montane forests
Waterton Biosphere Reserve
West Siberian taiga
Western European broadleaf forests
Western Great Lakes forests
Western Himalayan subalpine conifer forests
Western short grasslands
Western Siberian hemiboreal forests
Willamette Valley forests
Winisk River Provincial Park
Wolin i Uznam
Wood Buffalo National Park
Wrangell-St. Elias National Park and Preserve
Wyoming Basin shrub steppe
Yellowstone Biosphere Reserve
Yoho National Park
Yosemite National Park
Yukon Interior dry forests
Zámolyi-medence
Zion National Park

Attributes / relations provided by
♦ 1Ecology of Commanster
♦ 2Microtus californicus (Rodentia: Cricetidae), NICHOLE L. CUDWORTH AND JOHN L. KOPROWSKI, MAMMALIAN SPECIES 42(868):230–243 (2010)
♦ 3Microtus montanus, Wendy E. Sera and Cathleen N. Early, MAMMALIAN SPECIES No. 716, pp. 1–10 (2003)
♦ 4Exploring the Denali Food Web, ParkWise, National Park Service
♦ 5Making The Forest And Tundra Wildlife Connection