Diet Overlap

Larus delawarensis (Ring-billed Gull) Mephitis mephitis (Striped Skunk)

Common Diet

Lithobates sphenocephalus (Southern Leopard Frog)

Common Habitat

Acadia National Park Algonquin Provincial Park Allegheny Highlands forests Anza-Borrego Desert State Park, CA Appalachian mixed mesophytic forests Atlantic coastal pine barrens Audubon National Wildlife Refuge Badlands National Park Bandelier National Monument Big Bend Biosphere Reserve Big Cypress National Preserve Big Thicket Biosphere Reserve Bighorn Canyon National Recreation Area Blackwater National Wildlife Refuge Blue Mountains forests Bombay Hook National Wildlife Refuge British Columbia mainland coastal forests Bruce Peninsula 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 Calvin College Ecosystem Preserve Canadian Aspen forests and parklands Cape Romain National Wildlife Refuge Carlsbad Caverns National Park Carolinian-South Atlantic Biosphere Reserve Carrizo Plain Preserve Cascade Mountains leeward forests Catoctin Mountain Park Cedar Creek LTER Site Central and Southern Cascades forests Central forest-grasslands transition Central Gulf Coastal Plain Biosphere Reserve Central Pacific coastal forests Central Plains Biosphere Reserve Central U.S. hardwood forests Champlain-Adirondack Biosphere Reserve Chickasaw National Recreation Area Chihuahuan desert Chippewa Nature Center Colorado Plateau shrublands Congaree Swamp National Park Cosumnes River Preserve Craters of the Moon National Monument Cuyahoga Valley National Park De Soto National Wildlife Refuge Deer Flat National Wildlife Refuge 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 Elk Island National Park Elkhorn Slough Preserve Everglades Fathom Five National Marine Park Florida Keys National Marine Sanctuary Florida sand pine scrub Fundy National Park George Washington Birthplace National Monument George Washington Memorial Parkway Georgian Bay Islands National Park Gettysburg National Military Park Golden Gate National Recreation Area Grand Canyon National Park Grasslands National Park Great Basin National Park Great Smoky Mountains National Park Great Swamp National Wildlife Refuge Greenwater Provincial Park Guadalupe Mountains National Park Gulf of St. Lawrence lowland forests Hope College Biology Nature Preserve Horseshoe Bend National Military Park Hot Springs National Park Indiana Dunes National Lakeshore Jasper National Park Jepson Prairie Preserve Joshua Tree National Park Klamath-Siskiyou forests Knife River Indian Villages National Hist. Site 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 Long Point Biosphere Reserve Madrean Pine-Oak Woodlands Mammoth Cave Area Biosphere Reserve (Natn'l Park) Mesa Verde National Park 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 Natural Bridges National Monument New England-Acadian forests New River Gorge National River Nez Perce National Historical Park Niagara Escarpment Biosphere Reserve Nipomo Dunes Preserve North America North Central Rockies forests Northeastern coastal forests Northern California coastal forests Northern mixed grasslands Northern short grasslands Northern tall grasslands Oak Ridge National Environmental Research Park Ocmulgee National Monument Okanagan dry forests Olympic Biosphere Reserve Organ Pipe Cactus Biosphere Reserve Ozark Mountain forests Padre Island National Seashore Paine Preserve Palouse grasslands Petrified Forest National Park Philip L. Boyd Deep Canyon Desert Research Center Piney Woods forests Point Pelee National Park Point Reyes National Seashore Polar Bear Provincial Park Prince Albert National Park Prince Edward Island National Park Puget lowland forests Pukaskwa National Park Redberry Lake Biosphere Reserve Redwood National Park Riding Mountain Biosphere Reserve Rocky Mountain Biosphere Reserve Rondeau Provincial Park Roosevelt Vanderbilt National Historic Site Saint Lawrence Islands National Park San Dimas Biosphere Reserve Santa Monica Mountains National Recreation Area Santee Coastal Reserve and Washo Reserve Saratoga National Historical Park Sequoia and Kings Canyon Biosphere Reserve Sevilleta LTER Site Shortgrass Steppe LTER Site Sierra Juarez and San Pedro Martir pine-oak forests Sierra Madre Occidental pine-oak forests Sierra Madre Oriental pine-oak forests 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 South Florida rocklands Southeastern conifer forests Southeastern mixed forests Southern Appalachian Biosphere Reserve Southern Great Lakes forests Tamaulipan matorral Tamaulipan mezquital Tennessee River Gorge Upper Midwest forest-savanna transition Upper Miss. River Nat'l Wildlife Refuge Valley Forge National Historical Park Voyageurs National Park Wapusk National Park Waterton Biosphere Reserve Western Great Lakes forests Western Gulf Coastal grasslands Western short grasslands Wheeler National Wildlife Refuge Whiskey-Shasta-Trinity National Recreation Area White Sands National Monument Willamette Valley forests Yellowstone Biosphere Reserve Zion National Park