Diet Overlap

Ardea herodias (Great Blue Heron)
Haliaeetus leucocephalus (Bald Eagle)

Common Diet

Geomys bursarius (plains pocket gopher)
Lithobates catesbeianus (American Bullfrog)
Oncorhynchus clarkii (Cutthroat trout)

Common Habitat

Acadia National Park
Agate Fossil Beds National Monument
Alaska-St. Elias Range tundra
Algonquin Provincial Park
Allegheny Highlands forests
Alto Golfo de California y Delta del Rio Colorado
Antietam National Battlefield
Apostle Islands National Lakeshore
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Arches National Park
Arizona Mountains forests
Arkansas Post National Memorial
Assateague Island National Seashore
Atlantic coastal pine barrens
Audubon National Wildlife Refuge
Aztec Ruins National Monument
Badlands National Park
Baja California desert
Bandelier National Monument
Banff National Park
Beaver Creek Biosphere Reserve
Big Bend Biosphere Reserve
Big Cypress National Preserve
Big Thicket Biosphere Reserve
Bighorn Canyon National Recreation Area
Biscayne National Park
Black Canyon of the Gunnison National Park
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Blue Mountains forests
Boggs Lake Preserve
Bombay Hook National Wildlife Refuge
British Columbia mainland coastal forests
Bruce Peninsula National Park
Bryce Canyon National Park
Buffalo National River
Cabrillo National Monument
California Central Valley grasslands
California Coast Ranges Biosphere Reserve
California coastal sage and chaparral
California Floristic Province
California interior chaparral and woodlands
California montane chaparral and woodlands
Canadian Aspen forests and parklands
Canaveral National Seashore
Canyonlands National Park
Cape Breton Highlands National Park
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Cape Romain National Wildlife Refuge
Capital Reef National Park
Carlsbad Caverns National Park
Carolinian-South Atlantic Biosphere Reserve
Carrizo Plain Preserve
Catoctin Mountain Park
Cedar Creek LTER Site
Central and Southern Cascades forests
Central and Southern mixed grasslands
Central Canadian Shield forests
Central forest-grasslands transition
Central Gulf Coastal Plain Biosphere Reserve
Central Pacific coastal forests
Central Plains Biosphere Reserve
Central tall grasslands
Central U.S. hardwood forests
Champlain-Adirondack Biosphere Reserve
Channel Islands National Marine Sanctuary
Channel Islands National Park
Chattahoochee River National Recreation Area
Chihuahuan desert
Chippewa Nature Center
Chiricahua National Monument
Colonial National Historic Park
Colorado National Monument
Colorado Plateau shrublands
Colorado Rockies forests
Congaree Swamp National Park
Cook Inlet taiga
Copper Plateau taiga
Crater Lake National Park
Craters of the Moon National Monument
Creighton Ranch Preserve
Crosswinds Marsh
Cumberland Island National Seashore
Curecanti National Recreation Area
Cuyahoga Valley National Park
De Soto National Wildlife Refuge
Death Valley National Park
Deer Flat National Wildlife Refuge
Devil's Postpile National Monument
Devils Tower National Monument
Dinosaur National Monument
Dye Creek Preserve
East Central Texas forests
Eastern Canadian forests
Eastern Cascades forests
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Edwards Plateau savanna
Effigy Mounds National Monument
El Malpais National Monument
Elk Island National Park
Elkhorn Slough Preserve
Everglades
Fathom Five National Marine Park
Felsenthal National Wildlife Refuge
Flint Hills tall grasslands
Florida Keys National Marine Sanctuary
Forillon National Park
Fort Caroline National Memorial
Fort Davis National Historic Site
Fort Matanzas National Monument
Fort Pulaski National Monument
Fort Union National Monument
Fossil Butte National Monument
Fundy National Park
Gateway National Recreation Area
George Washington Birthplace National Monument
Georgian Bay Islands National Park
Gettysburg National Military Park
Glacier National Park
Glen Canyon National Recreation Area
Golden Gate National Recreation Area
Grand Canyon National Park
Grand Teton National Park
Gray Lodge State Wildlife Area
Great Basin montane forests
Great Basin National Park
Great Basin shrub steppe
Great Smoky Mountains National Park
Great Swamp National Wildlife Refuge
Gros Morne National Park
Guadalupe Mountains National Park
Gulf Islands National Park
Gulf of St. Lawrence lowland forests
Gwaii Haanas National Park Reserve
H.J. Andrews Biosphere Reserve
Heath and Marjorie Angelo Coast Range Preserve
Homestead National Monument of America
Hope College Biology Nature Preserve
Horicon National Wildlife Refuge
Hovenweep National Monument
Indiana Dunes National Lakeshore
Isle Royale Biosphere Reserve
Jasper National Park
Jean Lafitte National Hist. Park & Preserve
Joshua Tree National Park
Kejimkujik National Park
Kejimkujik Seaside Adjunct
Kern River Preserve
Klamath-Siskiyou forests
Knife River Indian Villages National Hist. Site
Konza Prairie Biosphere Reserve
Kootenay National Park
Kouchibouguac National Park
La Mauricie National Park
Lacassine National Wildlife Refuge
Lake Chelan National Recreation Area
Lake Mead National Recreation Area
Lake Meredith National Recreation Area
Lake Roosevelt National Recreation Area
Lake Superior Provincial Park
Land Between the Lakes Biosphere Reserve
Lanphere-Christensen Dunes Preserve
Lassen Volcanic National Park
Lava Beds National Monument
Little River National Wildlife Refuge
Little St. Simons Island
Long Point Biosphere Reserve
Mammoth Cave Area Biosphere Reserve (Natn'l Park)
McCloud River Preserve
Mesa Verde National Park
Meseta Central matorral
Mesoamerica
Mid-Continental Canadian forests
Middle Atlantic coastal forests
Midwestern Canadian Shield forests
Mississippi lowland forests
Mojave and Colorado Deserts Biosphere Reserve
Mojave desert
Montana Valley and Foothill grasslands
Morristown National Historical Park
Mount Arrowsmith
Mount Rainier National Park
Mount Revelstoke National Park
National Capital Parks - Central
National Capital Region - East
Natural Bridges National Monument
Nebraska Sand Hills mixed grasslands
New England-Acadian forests
New Jersey Pinelands Biosphere Reserve
Nez Perce National Historical Park
Niagara Escarpment Biosphere Reserve
North America
North Central Rockies forests
Northeastern coastal forests
Northern California coastal forests
Northern mixed grasslands
Northern Pacific coastal forests
Northern short grasslands
Northern tall grasslands
Northern transitional alpine forests
Oak Ridge National Environmental Research Park
Ocmulgee National Monument
Okanagan dry forests
Okefenokee National Wildlife Refuge
Olympic Biosphere Reserve
Ozark Mountain forests
Ozark National Scenic Riverways
Pacific Coastal Mountain icefields and tundra
Pacific Rim National Park Reserve
Padre Island National Seashore
Paine Preserve
Palouse grasslands
Petrified Forest National Park
Philip L. Boyd Deep Canyon Desert Research Center
Pictured Rocks National Lakeshore
Piney Woods forests
Pinnacles National Monument
Point Pelee National Park
Point Reyes National Seashore
Prince Albert National Park
Prince Edward Island National Park
Prince William Forest Park
Puget lowland forests
Pukaskwa National Park
Queen Charlotte Islands
Redberry Lake Biosphere Reserve
Redwood National Park
Reserva de la Biosfera El Vizcaino
Reserva de Mapimi
Reserve de la Biosphere de Charlevoix
Richmond National Battlefield Park
Riding Mountain Biosphere Reserve
Rocky Mountain Biosphere Reserve
Rondeau Provincial Park
Roosevelt Vanderbilt National Historic Site
Saguenay - St. Lawrence Marine Park
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Salt Plains National Wildlife Refuge
Samuel P. Taylor State Park
San Joaquin Biosphere Reserve
San Juan Island National Historical Park
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area
Santee Coastal Reserve and Washo Reserve
Saratoga National Historical Park
Scotts Bluff National Monument
Sequoia and Kings Canyon Biosphere Reserve
Sevilleta LTER Site
Shortgrass Steppe LTER Site
Sierra Nevada forests
Sinaloan dry forests
Sleeping Bear Dunes National Lakeshore
Snake-Columbia shrub steppe
Sonoran desert
Sonoran-Sinaloan transition subtropical dry forest
South Atlantic Coastal Plain Biosphere Reserve
South Central Rockies forests
Southeastern conifer forests
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Southwest Nova Biosphere Reserve
Sunset Crater Volcano National Monument
Tawas Point State Park
Tennessee River Gorge
Terra Nova National Park
Texas blackland prairies
Thomas Stone National Historic Site
Tomales Bay State Park
Tonto National Monument
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Valley Forge National Historical Park
Veracruz moist forests
Vicksburg National Military Park
Vina Plains Preserve
Virginia Coast Biosphere Reserve
Voyageurs National Park
Wasatch and Uinta montane forests
Waterton Biosphere Reserve
Western Great Lakes forests
Western Gulf Coastal grasslands
Western Michigan University’s Asylum Lake
Western short grasslands
Wheeler National Wildlife Refuge
Whiskey-Shasta-Trinity National Recreation Area
Willamette Valley forests
Wind Cave National Park
Winisk River Provincial Park
Woodland Caribou Provincial Wilderness Park
Wupatki National Monument
Wyoming Basin shrub steppe
Yellowstone Biosphere Reserve
Yoho National Park
Zion National Park

Attributes / relations provided by
♦ 1Geomys bursarius (Rodentia: Geomyidae), MATTHEW B. CONNIOR, MAMMALIAN SPECIES 43(879):104–117 (2011)
♦ 2Study of Northern Virginia Ecology
♦ 3Anurans as prey: an exploratory analysis and size relationships between predators and their prey, L. F. Toledo, R. S. Ribeiro & C. F. B. Haddad, Journal of Zoology 271 (2007) 170–177
♦ 4National Geographic Magazine - May 2016 - Yellowstone - The Carnivore Comeback
♦ 5Food Web Relationships of Northern Puget Sound and the Strait of Juan de Fuca : a Synthesis of the Available Knowledge, Charles A. Simenstad, Bruce S. Miller, Carl F. Nyblade, Kathleen Thornburgh, and Lewis J. Bledsoe, EPA-600 7-29-259 September 1979