Diet Overlap

Melanitta nigra (Black Scoter)
Calidris canutus (Red Knot)

Common Diet

Abra marshalli (Baltic macoma)
Cerastoderma edule (Common cockle)
Mytilus edulis (Blue mussel)

Common Habitat

Acadia National Park
Aleutian Islands Biosphere Reserve
Algonquin Provincial Park
ANSE DU FIER D'ARS EN RE
Arctic National Wildlife Refuge
Assateague Island National Seashore
Atlantic mixed forests
BAHIA DE CADIZ
Baie de Quiberon
Baie de Saint-Brieuc - Est
Baie du Mont Saint Michel
Baltic mixed forests
Bassin d'Arcachon : Banc d'Arguin
Bering tundra
Berwickshire and North Northumberland Coast
Bideford Bay Biosphere Reserve
Biscayne National Park
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Bruce Peninsula National Park
Cabrillo National Monument
Caerlaverock National Nature Reserve
California Coast Ranges Biosphere Reserve
California coastal sage and chaparral
California Floristic Province
Camargue
Canary Islands dry woodlands and forests
Canaveral National Seashore
Canneti del Lago Maggiore
Cantabrian mixed forests
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Cape Romain National Wildlife Refuge
Carolinian-South Atlantic Biosphere Reserve
Castlemaine Harbour SPA
Celtic broadleaf forests
Central Gulf Coastal Plain Biosphere Reserve
Changjiang Plain evergreen forests
Channel Islands National Marine Sanctuary
Channel Islands National Park
Chukchi Peninsula tundra
Cumberland Island National Seashore
Dee Estuary/ Aber Dyfrdwy
DELTA NESTOU KAI LIMNOTHALASSES KERAMOTIS KAI NISOS THASOPOULA
Dolina Dolnej Wisly
DOÑANA
Elkhorn Slough Preserve
English Lowlands beech forests
Estuaire et marais de la Basse Seine
Farallon National Wildlife Refuge
Fathom Five National Marine Park
Florida Keys National Marine Sanctuary
Forillon National Park
Fort Pulaski National Monument
Gateway National Recreation Area
Glacier Bay National Park and Preserve
Golden Gate National Recreation Area
Gros Morne National Park
Hailuoto, pohjoisranta
Humber Estuary
Indiana Dunes National Lakeshore
Isle of Rum National Nature Reserve
Isomatala-Maasyvänlahti
Ivvavik National Park
Japan
Kouchibouguac National Park
Kronotskiy Biosphere Reserve
Kulju
Lago di Mezzola e Pian di Spagna
Lake Superior Provincial Park
Liminganlahti
LIMNES KAI LIMNOTHALASSES TIS THRAKIS - EVRYTERI PERIOCHI KAI PARAKTIA ZONI
LIMNES VISTONIS, ISMARIS - LIMNOTHALASSES PORTO LAGOS, ALYKI PTELEA, XIROLIMNI, KARATZA
Little St. Simons Island
Long Point Biosphere Reserve
Manchurian mixed forests
Mandra - Poda
Marais Breton, baie de Bourgneuf, île de Noirmoutier et forêt de Monts
MARAIS POITEVIN
Marismas de Santoña y Noja
MARISMAS DEL ODIEL
MARISMAS DEL RIO PIEDRAS Y FLECHA DEL ROMPIDO
Mediterranean acacia-argania dry woodlands and succulent thickets
Mediterranean Basin
Mediterranean conifer and mixed forests
Mediterranean woodlands and forests
Mendip Limestone Grasslands
Merenkurkun saaristo
Mietoistenlahti
Mingan Archipelago National Park Reserve
Minsmere to Walberswick Heaths and Marshes
Moray Firth
Mount Arrowsmith
Neusiedler See-Osterreichischer Teil
Niagara Escarpment Biosphere Reserve
Nieszawska Dolina Wisly
Nihonkai evergreen forests
Nihonkai montane deciduous forests
Noordzeekustzone
North America
North Bull Island
North Norfolk Coast
North Norfolk Coast Biosphere Reserve
North Northumberland Dunes
NSG Urmitzer Werth
Ojakylänlahti ja Kengänkari
Olympic Biosphere Reserve
Pacific Rim National Park Reserve
Padre Island National Seashore
Perämeren saaret
Po Basin mixed forests
Point Pelee National Park
Point Reyes National Seashore
Prince Edward Island National Park
Pukaskwa National Park
Ramsar-Gebiet S-H Wattenmeer und angrenzende Küstengebiete
Redwood National Park
Reserve de la Biosphere d'Iroise
Ria de Aveiro
Rondeau Provincial Park
Ruegen
Säärenperä ja Karinkannanmatala
Saaristomeri
Sacca di Goro, Po di Goro, Valle Dindona, Foce del Po di Volano
Saguenay - St. Lawrence Marine Park
Saint Lawrence Islands National Park
Santa Monica Mountains National Recreation Area
Scandinavian coastal conifer forests
Scandinavian Montane Birch forest and grasslands
Sefton Coast
Severn Estuary/ Môr Hafren
Siikajoen lintuvedet ja suot
South Atlantic Coastal Plain Biosphere Reserve
Southwest Iberian Mediterranean sclerophyllous and mixed forests
Spreewald
St. Kilda National Nature Reserve
Taiheiyo evergreen forests
Taiheiyo montane deciduous forests
Taimyr-Central Siberian tundra
The Raven SPA
The Wash and North Norfolk Coast
Unteres Odertal
Urdaibaiko Itsasadarra / Ría de Urdaibai
Väinamere
Vanhankaupunginlahden lintuvesi
Virginia Coast Biosphere Reserve
Waddensea of Schleswig-Holstein
Yellowstone Biosphere Reserve

Attributes / relations provided by
♦ 1del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ 2Energy flow of a boreal intertidal ecosystem, the Sylt-Rømø Bight, Dan Baird, Harald Asmus, Ragnhild Asmus, Mar Ecol Prog Ser 279: 45–61, 2004
♦ 3Food 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