Diet Overlap

Sitta carolinensis (White-breasted Nuthatch) Castor canadensis (american beaver)

Common Diet

Carya alba (mockernut hickory) Fagus grandifolia (American beech) Pinus strobus (Eastern white pine) Pinus virginiana (Virginia pine) Quercus alba (White Oak) Quercus phellos (Willow Oak)

Common Habitat

Acadia National Park Alberta Mountain forests Algonquin Provincial Park Allegheny Highlands forests Antietam National Battlefield Appalachian mixed mesophytic forests Appalachian-Blue Ridge forests Arches National Park Arizona Mountains forests Atlantic coastal pine barrens Audubon National Wildlife Refuge Badlands National Park Bandelier National Monument Banff National Park Big Bend Biosphere Reserve Bighorn Canyon National Recreation Area Black Canyon of the Gunnison National Park Blue Mountains forests Bombay Hook National Wildlife Refuge Bruce Peninsula National Park Buffalo National River California Coast Ranges Biosphere Reserve California Floristic Province California interior chaparral and woodlands Canadian Aspen forests and parklands Canyonlands National Park Cape Breton Highlands National Park Capital Reef National Park Carolinian-South Atlantic Biosphere Reserve Catoctin Mountain Park Cedar Creek LTER Site Central and Southern Cascades forests Central and Southern mixed grasslands Central British Columbia Mountain forests Central forest-grasslands transition Central Gulf Coastal Plain Biosphere Reserve Central Pacific coastal forests Central tall grasslands Central U.S. hardwood forests Champlain-Adirondack Biosphere Reserve Chickasaw National Recreation Area Chihuahuan desert Chippewa Nature Center Colonial National Historic Park Colorado Plateau shrublands Colorado Rockies forests Cosumnes River Preserve Coweeta Hydrologic Laboratory LTER Site Cuyahoga Valley National Park De Soto National Wildlife Refuge Deer Flat National Wildlife Refuge Devils Tower National Monument Dinosaur National Monument East Central Texas forests Eastern Cascades forests Eastern forest-boreal transition Eastern Great Lakes lowland forests Effigy Mounds National Monument Elk Island National Park Fathom Five National Marine Park Felsenthal National Wildlife Refuge Flint Hills tall grasslands Fraser Biosphere Reserve Fraser Plateau and Basin complex Fredericksburg and Spotsylvania Nat'l Military Park Friendship Hill National Historic Site Fundy National Park George Washington Birthplace National Monument George Washington Memorial Parkway Georgian Bay Islands National Park Grand Canyon National Park Great Basin montane forests Great Basin National Park Great Basin shrub steppe Great Smoky Mountains National Park Great Swamp National Wildlife Refuge Gulf of St. Lawrence lowland forests Homestead National Monument of America Hot Springs National Park Hubbard Brook Biosphere Reserve Indiana Dunes National Lakeshore Isle Royale Biosphere Reserve Jasper National Park Kejimkujik National Park Klamath-Siskiyou forests Knife River Indian Villages National Hist. Site Konza Prairie Biosphere Reserve Kootenay National Park La Mauricie National Park Lake Meredith National Recreation Area Lake Roosevelt National Recreation Area Lake Superior Provincial Park Land Between the Lakes Biosphere Reserve Lassen Volcanic National Park Little River National Wildlife Refuge Long Point Biosphere Reserve Madrean Pine-Oak Woodlands Mammoth Cave Area Biosphere Reserve (Natn'l Park) Middle Atlantic coastal forests Mississippi lowland forests Mojave desert Montana Valley and Foothill grasslands Moores Creek National Battlefield Morristown National Historical Park Mount Rainier National Park Nebraska Sand Hills mixed grasslands New England-Acadian forests New Jersey Pinelands Biosphere Reserve New River Gorge National River Niagara Escarpment Biosphere Reserve 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 Okanagan dry forests Okefenokee National Wildlife Refuge Olympic Biosphere Reserve Ozark Mountain forests Ozark National Scenic Riverways Palouse grasslands Pecos National Historical Park Piney Woods forests Pipestone National Monument Prince Albert National Park Prince Edward Island National Park Puget lowland forests Pukaskwa National Park Redwood National Park Reserve de la Biosphere de Charlevoix Riding Mountain Biosphere Reserve Rock Creek Park Rocky Mountain Biosphere Reserve Rondeau Provincial Park Roosevelt Vanderbilt National Historic Site Saint Lawrence Islands National Park Saratoga National Historical Park Sequoia and Kings Canyon Biosphere Reserve Sevilleta LTER Site Shenandoah National Park Shortgrass Steppe LTER Site Sierra Madre Oriental pine-oak forests Sierra Nevada forests Sleeping Bear Dunes National Lakeshore Snake-Columbia shrub steppe South Central Rockies forests Southeastern conifer forests Southeastern mixed forests Southern Appalachian Biosphere Reserve Southern Great Lakes forests Southwest Nova Biosphere Reserve Texas blackland prairies Upper Midwest forest-savanna transition Upper Miss. River Nat'l Wildlife Refuge Voyageurs National Park Wasatch and Uinta montane forests Waterton Biosphere Reserve Western Great Lakes forests Western Gulf Coastal grasslands Western short grasslands Wheeler National Wildlife Refuge Whiskey-Shasta-Trinity National Recreation Area Willamette Valley forests Wyoming Basin shrub steppe Zion National Park