Diet Overlap

Bucephala islandica (Barrow's Goldeneye)
Limnodromus scolopaceus (Long-billed Dowitcher)

Common Diet

Austrolittorina cincta (Sitka periwinkle)

Common Habitat

Alaska Maritime National Wildlife Refuge
Aleutian Islands Biosphere Reserve
Arctic National Wildlife Refuge
Arkansas Post National Memorial
Banff National Park
Bighorn Canyon National Recreation Area
California Coast Ranges Biosphere Reserve
Canyonlands National Park
Curecanti National Recreation Area
Death Valley National Park
Deer Flat National Wildlife Refuge
Denali Biosphere Reserve
Elk Island National Park
Elkhorn Slough Preserve
Farallon National Wildlife Refuge
Glacier Bay National Park and Preserve
Glen Canyon National Recreation Area
Jasper National Park
Lake Mead National Recreation Area
Lake Roosevelt National Recreation Area
Long Point Biosphere Reserve
Mojave and Colorado Deserts Biosphere Reserve
Mount Arrowsmith
Nahanni National Park Reserve
North America
Olympic Biosphere Reserve
Pacific Rim National Park Reserve
Padre Island National Seashore
Point Reyes National Seashore
Redwood National Park
Rondeau Provincial Park
Sevilleta LTER Site
Waterton Biosphere Reserve
Wrangell-St. Elias National Park and Preserve
Yellowstone Biosphere Reserve

Attributes / relations provided by
1Winter food habits of Barrow's Goldeneyes in southeast Alaska, Philip S. Koehl, Thomas C. Rothe, and Dirk V. Derkson, Canadian Wildlife Service, 1984
2Food 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