Diet Overlap

Accipiter gentilis (Northern Goshawk)
Buteo jamaicensis (Red-tailed Hawk)

Common Diet

Artemisia frigida (Fringed sagewort)
Callospermophilus saturatus (Cascade golden-mantled ground squirrel)
Glaucomys sabrinus (northern flying squirrel)
Sciurus arizonensis (Arizona gray squirrel)
Sciurus niger (eastern fox squirrel)
Urocitellus brunneus (Idaho ground squirrel)
Urocitellus columbianus (Columbian ground squirrel)
Urocitellus elegans (Wyoming ground squirrel)

Common Habitat

Acadia National Park
Alaska-St. Elias Range tundra
Alberta Mountain forests
Alberta-British Columbia foothills forests
Algonquin Provincial Park
Allegheny Highlands forests
Apostle Islands National Lakeshore
Arizona Mountains forests
Audubon National Wildlife Refuge
Badlands National Park
Bandelier National Monument
Banff National Park
Beaver Creek Biosphere Reserve
Big Bend Biosphere Reserve
Bighorn Canyon National Recreation Area
Black Canyon of the Gunnison National Park
Blackwater National Wildlife Refuge
Blue Mountains forests
British Columbia mainland coastal forests
Bruce Peninsula National Park
Bryce Canyon National Park
California Coast Ranges Biosphere Reserve
Canadian Aspen forests and parklands
Canyonlands National Park
Cape Breton Highlands National Park
Cape Cod National Seashore
Capital Reef National Park
Carlsbad Caverns National Park
Cascade Mountains leeward forests
Cedar Breaks National Monument
Cedar Creek LTER Site
Central and Southern Cascades forests
Central and Southern mixed grasslands
Central British Columbia Mountain forests
Central Canadian Shield forests
Central forest-grasslands transition
Central Pacific coastal forests
Central Plains Biosphere Reserve
Central tall grasslands
Champlain-Adirondack Biosphere Reserve
Chesapeake & Ohio Canal National Hist. Park
Chihuahuan desert
Chiricahua National Monument
Colorado National Monument
Colorado Plateau shrublands
Colorado Rockies forests
Cook Inlet taiga
Copper Plateau taiga
Coronado National Monument
Crater Lake National Park
Crosswinds Marsh
Curecanti National Recreation Area
Death Valley National Park
Deer Flat National Wildlife Refuge
Denali Biosphere Reserve
Devil's Postpile National Monument
Devils Tower National Monument
Dinosaur National Monument
Eastern Canadian forests
Eastern Cascades forests
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Edwin S. George Reserve
Effigy Mounds National Monument
El Malpais National Monument
El Morro National Monument
Elk Island National Park
Fathom Five National Marine Park
Fire Island National Seashore
Flint Hills tall grasslands
Forillon National Park
Fossil Butte National Monument
Fraser Biosphere Reserve
Fraser Plateau and Basin complex
Fundy National Park
Gates of the Arctic National Park
Gateway National Recreation Area
George Washington Memorial Parkway
Georgian Bay Islands National Park
Glacier Bay National Park and Preserve
Glacier National Park
Glen Canyon National Recreation Area
Golden Gate National Recreation Area
Grand Canyon National Park
Grand Teton National Park
Grandfather Mountain
Grasslands National Park
Great Basin montane forests
Great Basin National Park
Great Basin shrub steppe
Great Smoky Mountains National Park
Great Swamp National Wildlife Refuge
Greenwater Provincial Park
Guadalupe Mountains National Park
Gulf Islands National Park
Gulf of St. Lawrence lowland forests
H.J. Andrews Biosphere Reserve
Heath and Marjorie Angelo Coast Range Preserve
Hovenweep National Monument
Hubbard Brook Biosphere Reserve
Interior Alaska-Yukon lowland taiga
Isle Royale Biosphere Reserve
Ivvavik National Park
Jasper National Park
Kejimkujik National Park
Kluane National Park and Reserve
Knife River Indian Villages National Hist. Site
Konza Prairie Biosphere Reserve
Kootenay National Park
Kouchibouguac National Park
La Mauricie National Park
Lake Chelan National Recreation Area
Lake Mead National Recreation Area
Lake Meredith National Recreation Area
Lake Roosevelt National Recreation Area
Lake Superior Provincial Park
Landels-Hill Big Creek Preserve
Lassen Volcanic National Park
Latour Demonstration State Forest
Lava Beds National Monument
Long Point Biosphere Reserve
Madrean Pine-Oak Woodlands
McCloud River Preserve
Mesa Verde National Park
Mid-Continental Canadian forests
Midwestern Canadian Shield forests
Mingan Archipelago National Park Reserve
Mojave and Colorado Deserts Biosphere Reserve
Montana Valley and Foothill grasslands
Mount Arrowsmith
Mount Rainier National Park
Mount Revelstoke National Park
Mountain Home Demonstration State Forest
Muskwa-Slave Lake forests
Nahanni National Park Reserve
Navajo National Monument
Nebraska Sand Hills mixed grasslands
New England-Acadian forests
Newfoundland Highland forests
Nez Perce National Historical Park
Niagara Escarpment Biosphere Reserve
Noatak Biosphere Reserve
North America
North Central Rockies forests
Northeastern 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 Territories taiga
Olympic Biosphere Reserve
Oregon Caves National Monument
Ozark National Scenic Riverways
Pacific Coastal Mountain icefields and tundra
Pacific Rim National Park Reserve
Petrified Forest National Park
Philip L. Boyd Deep Canyon Desert Research Center
Pictured Rocks National Lakeshore
Pipe Spring National Monument
Point Pelee National Park
Point Reyes National Seashore
Prince Albert National Park
Prince Edward Island National Park
Puget lowland forests
Pukaskwa National Park
Queen Charlotte Islands
Redwood National Park
Reserve de la Biosphere de Charlevoix
Riding Mountain Biosphere Reserve
Rocky Mountain Biosphere Reserve
Rondeau Provincial Park
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Salinas Pueblo Missions National Monument
Santa Monica Mountains National Recreation Area
Sequoia and Kings Canyon Biosphere Reserve
Sevilleta LTER Site
Shortgrass Steppe LTER Site
Sierra Madre de Oaxaca pine-oak forests
Sierra Madre del Sur pine-oak forests
Sierra Madre Occidental pine-oak forests
Sleeping Bear Dunes National Lakeshore
Snake-Columbia shrub steppe
South Avalon-Burin oceanic barrens
South Central Rockies forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Southern Hudson Bay taiga
Southwest Nova Biosphere Reserve
Sunset Crater Volcano National Monument
Tawas Point State Park
Trans-Mexican Volcanic Belt pine-oak forests
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Valley Forge National Historical Park
Virginia Coast Biosphere Reserve
Voyageurs National Park
Walnut Canyon National Monument
Wasatch and Uinta montane forests
Waterton Biosphere Reserve
Western Great Lakes forests
Western short grasslands
Whiskey-Shasta-Trinity National Recreation Area
Wood Buffalo National Park
Wrangell-St. Elias National Park and Preserve
Wupatki National Monument
Wyoming Basin shrub steppe
Yellowstone Biosphere Reserve
Yoho National Park
Yosemite National Park
Yukon Interior dry forests
Zion National Park

Attributes / relations provided by
♦ 1Neotoma cinerea, Felisa A. Smith, MAMMALIAN SPECIES No. 564, pp. 1-8 (1997)
♦ 2Spermophilus saturatus, Stephan C. Trombulak, MAMMALIAN SPECIES No. 322, pp. 1-4 (1988)
♦ 3Prey Abundance, Space Use, Demography, and Foraging Habitat of Northern Goshawks in Western Washington, Thomas David Bloxton, Jr., University of Washington 2002
♦ 4Glaucomys sabrinus, Nancy Wells-Gosling and Lawrence R. Heaney, Mammalian Species No. 229, pp. 1-8 (1984)
♦ 5Sciurus arizonensis, Troy L. Best and Suzanne Riedel, MAMMALIAN SPECIES No. 496, pp. 1-5 (1995)
♦ 6Sciurus niger, John L. Koprowski, MAMMALIAN SPECIES No. 479, pp. 1-9 (1994)
♦ 7Spermophilus brunneus, Eric Yensen and Paul W. Sherman, MAMMALIAN SPECIES No. 560, pp. 1-5 (1997)
♦ 8Spermophilus columbianus, Charles L. Elliott and Jerran T. Flinders, MAMMALIAN SPECIES No. 372, pp. 1-9 (1991)
♦ 9Spermophilus elegans, David A. Zegers, Mammalian Species No. 214, pp. 1-7 (1984)