Diet Overlap

Podiceps grisegena (Red-necked Grebe)
Rissa tridactyla (Black-legged Kittiwake)

Common Diet

Ammodytes hexapterus (Stout sand lance)
Clupea pallasii pallasii (Pacific herring)

Common Habitat

Acadia National Park
Alaska Maritime National Wildlife Refuge
Alaska Peninsula montane taiga
Alaska-St. Elias Range tundra
Aleutian Islands Biosphere Reserve
Arctic National Wildlife Refuge
Atlantic mixed forests
Bering tundra
Beringia lowland tundra
Beringia upland tundra
Berwickshire and North Northumberland Coast
Bohai Sea saline meadow
Caerlaverock National Nature Reserve
California Coast Ranges Biosphere Reserve
Camargue
Cantabrian mixed forests
Cap Gris-Nez
Cape Cod National Seashore
Cape Hatteras National Seashore
Carmarthen Bay and Estuaries/ Bae Caerfyrddin ac Aberoedd
Carolinian-South Atlantic Biosphere Reserve
Celtic broadleaf forests
Central China loess plateau mixed forests
Cherskii-Kolyma mountain tundra
Chukchi Peninsula tundra
Cumberland Island National Seashore
Dee Estuary/ Aber Dyfrdwy
Dungeness
East Siberian taiga
Elkhorn Slough Preserve
English Lowlands beech forests
Farallon National Wildlife Refuge
Forillon National Park
Gateway National Recreation Area
Glacier Bay National Park and Preserve
Gros Morne National Park
Hokkaido deciduous forests
Hokkaido montane conifer forests
Hortobágy National Park
Huang He Plain mixed forests
Indiana Dunes National Lakeshore
Ivvavik National Park
Japan
Kamchatka Mountain tundra and forest tundra
Kamchatka-Kurile meadows and sparse forests
Kiskunsag Biosphere Reserve
Kouchibouguac National Park
Kronotskiy Biosphere Reserve
Lac du Der
Lacs de la forêt d'Orient
LITTORAL AUGERON
LITTORAL SEINO-MARIN
Long Point Biosphere Reserve
Manchurian mixed forests
Mediterranean Basin
Moray Firth
Neusiedler See-Osterreichischer Teil
Niagara Escarpment Biosphere Reserve
Nihonkai evergreen forests
Nihonkai montane deciduous forests
North America
North Norfolk Coast
North Norfolk Coast Biosphere Reserve
Northeast China Plain deciduous forests
Northeast Siberian taiga
Northern Pacific coastal forests
Oceania
Okhotsk-Manchurian taiga
Olympic Biosphere Reserve
Overstrand Cliffs
Pacific Coastal Mountain icefields and tundra
Pacific Rim National Park Reserve
Palava Protected Landscape Area
Point Reyes National Seashore
Redwood National Park
Reserva de la Biosfera de Urdaibai
Reserve de la Biosphere d'Iroise
Reserve Nationale de Camargue Biosphere Reserve
Rondeau Provincial Park
Ropotamo Complex
Saguenay - St. Lawrence Marine Park
Scandinavian coastal conifer forests
Sefton Coast
Sikhote-Alinskiy Biosphere Reserve
South Sakhalin-Kurile mixed forests
Southern Korea evergreen forests
Taiheiyo evergreen forests
Taiheiyo montane deciduous forests
Ubsunurskaya Kotlovina (Ubsunur Depression)
Ukkusiksalik National Park
Urdaibaiko Itsasadarra / Ría de Urdaibai
Virginia Coast Biosphere Reserve

Attributes / relations provided by
♦ 1Food 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