Diet Overlap

Aix sponsa (Wood Duck) Strix varia (Barred Owl)

Common Diet

Anax junius (green darner) Corydalus cornutus (dobsonfly)

Common Habitat

Acadia National Park Algonquin Provincial Park Allegheny Highlands forests Antietam National Battlefield Apostle Islands National Lakeshore Appalachian mixed mesophytic forests Appalachian-Blue Ridge forests Arkansas Post National Memorial Atlantic coastal pine barrens Banff National Park Big Cypress National Preserve Blackbeard Island National Wildlife Refuge Blackwater National Wildlife Refuge Bombay Hook National Wildlife Refuge British Columbia mainland coastal forests Bruce Peninsula National Park Buffalo National River California Coast Ranges Biosphere Reserve Calvin College Ecosystem Preserve Canaveral National Seashore Cape Breton Highlands National Park Cape Romain National Wildlife Refuge Carolinian-South Atlantic Biosphere Reserve 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 Gulf Coastal Plain Biosphere Reserve Central Pacific coastal forests Central tall grasslands Central U.S. hardwood forests Champlain-Adirondack Biosphere Reserve Chesapeake & Ohio Canal National Hist. Park Chickasaw National Recreation Area Chippewa Nature Center Colonial National Historic Park Congaree Swamp National Park Crosswinds Marsh Cumberland Island National Seashore Cuyahoga Valley National Park De Soto National Wildlife Refuge East Central Texas forests Eastern forest-boreal transition Eastern Great Lakes lowland forests Edwards Plateau savanna Edwin S. George Reserve Effigy Mounds National Monument Everglades Fathom Five National Marine Park Felsenthal National Wildlife Refuge Flint Hills tall grasslands Florida sand pine scrub Fort Pulaski National Monument Friendship Hill National Historic Site Fundy National Park George WA Carver National Monument George Washington Memorial Parkway Georgian Bay Islands National Park Gettysburg National Military Park Glacier National Park Grandfather Mountain Great Smoky Mountains National Park Great Swamp National Wildlife Refuge Greenwater Provincial Park Gulf of St. Lawrence lowland forests H.J. Andrews Biosphere Reserve Homestead National Monument of America Horicon National Wildlife Refuge Horseshoe Bend National Military Park Hot Springs National Park Indiana Dunes National Lakeshore Jean Lafitte National Hist. Park & Preserve Kejimkujik National Park Kejimkujik Seaside Adjunct Konza Prairie Biosphere Reserve Kouchibouguac National Park La Mauricie National Park Lacassine National Wildlife Refuge Lake Chelan National Recreation Area Lake Superior Provincial Park Land Between the Lakes Biosphere Reserve Lincoln Boyhood National Memorial Little River National Wildlife Refuge Little St. Simons Island Long Point Biosphere Reserve Mammoth Cave Area Biosphere Reserve (Natn'l Park) Manassas National Battlefield Park Mid-Continental Canadian forests Middle Atlantic coastal forests Midwestern Canadian Shield forests Mississippi lowland forests Moores Creek National Battlefield Morristown National Historical Park Mount Revelstoke National Park National Capital Region - East Nebraska Sand Hills mixed grasslands New England-Acadian forests New River Gorge National River Niagara Escarpment Biosphere Reserve North America North Central Rockies forests Northeastern coastal forests Northern mixed grasslands Northern tall grasslands Oak Ridge National Environmental Research Park Obed Wild and Scenic River Ocmulgee National Monument Okanagan dry forests Okefenokee National Wildlife Refuge Olympic Biosphere Reserve Ozark Mountain forests Ozark National Scenic Riverways Palouse grasslands Pictured Rocks National Lakeshore Piney Woods forests Prince Albert National Park Prince Edward Island National Park Prince William Forest Park Puget lowland forests Pukaskwa National Park Redwood National Park Richmond National Battlefield Park Riding Mountain Biosphere Reserve Rock Creek Park Rondeau Provincial Park Roosevelt Vanderbilt National Historic Site Saint Croix International Historic Site Saint Lawrence Islands National Park Saint-Gaudens National Historic Site Salt Plains National Wildlife Refuge Santee Coastal Reserve and Washo Reserve Saratoga National Historical Park Sleeping Bear Dunes National Lakeshore South Atlantic Coastal Plain Biosphere Reserve South Florida rocklands Southeastern conifer forests Southeastern mixed forests Southern Appalachian Biosphere Reserve Southern Great Lakes forests Southwest Nova Biosphere Reserve Tawas Point State Park Tennessee River Gorge Texas blackland prairies Thomas Stone National Historic Site Upper Midwest forest-savanna transition Upper Miss. River Nat'l Wildlife Refuge Valley Forge National Historical Park Vicksburg National Military Park Virginia Coast Biosphere Reserve Voyageurs National Park Waterton Biosphere Reserve Western Great Lakes forests Western Gulf Coastal grasslands Wheeler National Wildlife Refuge Wilson's Creek National Battlefield Yoho National Park