Diet Overlap

Aix sponsa (Wood Duck)
Ondatra zibethicus (muskrat)

Common Diet

Acer rubrum (red maple)
Bidens frondosa (Devil's Beggarticks)
Carex stricta (upright sedge)
Phragmites australis (common reed)
Pontederia cordata (Pickerel Weed)
Potamogeton lucens (long-leaf pondweed)
Quercus alba (White Oak)
Scirpus cyperinus (Woolly Grass Bulrush)
Ulmus americana (American elm)
Utricularia macrorhiza (greater bladderwort)
Zizania aquatica (annual wildrice)

Common Habitat

Acadia National Park
Agate Fossil Beds National Monument
Algonquin Provincial Park
Allegheny Highlands forests
Amistad National Recreation Area
Antietam National Battlefield
Apostle Islands National Lakeshore
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Assateague Island National Seashore
Atlantic coastal pine barrens
Audubon National Wildlife Refuge
Badlands National Park
Banff National Park
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
California Central Valley grasslands
California Coast Ranges Biosphere Reserve
California Floristic Province
California interior chaparral and woodlands
California montane chaparral and woodlands
Calvin College Ecosystem Preserve
Canyonlands National Park
Cape Breton Highlands National Park
Cape Cod National Seashore
Cape Hatteras National Seashore
Carlsbad Caverns National Park
Cascade Mountains leeward forests
Catoctin Mountain Park
Cedar Creek LTER Site
Central and Southern Cascades forests
Central and Southern mixed grasslands
Central forest-grasslands transition
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
Colorado Plateau shrublands
Colorado Rockies forests
Congaree Swamp National Park
Cosumnes River Preserve
Crater Lake National Park
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
Edwin S. George Reserve
Effigy Mounds National Monument
Elk Island National Park
Fathom Five National Marine Park
Flint Hills tall grasslands
Friendship Hill National Historic Site
Fundy National Park
Gateway National Recreation Area
George Washington Memorial Parkway
Georgian Bay Islands National Park
Gettysburg National Military Park
Glacier National Park
Great Basin National Park
Great Smoky Mountains National Park
Great Swamp National Wildlife Refuge
Greenwater Provincial Park
Gulf of St. Lawrence lowland forests
Gwaii Haanas National Park Reserve
Herbert Hoover National Historic Site
Homestead National Monument of America
Horseshoe Bend National Military Park
Hot Springs National Park
Indiana Dunes National Lakeshore
Isle Royale Biosphere Reserve
Jean Lafitte National Hist. Park & Preserve
Kejimkujik National Park
Kejimkujik Seaside Adjunct
Klamath-Siskiyou forests
Knife River Indian Villages National Hist. Site
Konza Prairie Biosphere Reserve
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
Lassen Volcanic National Park
Lava Beds National Monument
Long Point Biosphere Reserve
Mammoth Cave Area Biosphere Reserve (Natn'l Park)
Mid-Continental Canadian forests
Middle Atlantic coastal forests
Midwestern Canadian Shield forests
Mingan Archipelago National Park Reserve
Mississippi lowland forests
Montana Valley and Foothill grasslands
Morristown National Historical Park
Mount Arrowsmith
Mount Revelstoke 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
Olympic Biosphere Reserve
Ozark Mountain forests
Ozark National Scenic Riverways
Palouse grasslands
Piney Woods forests
Pipestone 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
Redwood National Park
Riding Mountain Biosphere Reserve
Rocky Mountain Biosphere Reserve
Rondeau Provincial Park
Roosevelt Vanderbilt National Historic Site
Saint Lawrence Islands National Park
Saint-Gaudens National Historic Site
San Joaquin Biosphere Reserve
Saratoga National Historical Park
Scotts Bluff National Monument
Sevilleta LTER Site
Shortgrass Steppe LTER Site
Sierra Nevada forests
Sleeping Bear Dunes National Lakeshore
Snake-Columbia shrub steppe
Sonoran desert
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
Tennessee River Gorge
Texas blackland prairies
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Valley Forge National Historical Park
Voyageurs National Park
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
Wyoming Basin shrub steppe
Yellowstone Biosphere Reserve
Yoho National Park
Zion National Park