Diet Overlap

Somateria mollissima (Common Eider)
Limosa lapponica (Bar-tailed Godwit)

Common Diet

Cerastoderma edule (Common cockle)
Lanice conchilega (schelpkokerworm)
Limecola balthica (Baltic macoma)

Common Habitat

Abramsäng
Alaska Maritime National Wildlife Refuge
Aleutian Islands Biosphere Reserve
ANSE DU FIER D'ARS EN RE
Arctic coastal tundra
Arctic foothills tundra
Arctic National Wildlife Refuge
Atlantic mixed forests
Baie de Quiberon
Baie de Vilaine
Baltic mixed forests
Basses Vallées du Cotentin et Baie des Veys
Bassin d'Arcachon : Banc d'Arguin
Bering tundra
Beringia lowland tundra
Beringia upland tundra
Berwickshire and North Northumberland Coast
Bideford Bay Biosphere Reserve
Caerlaverock National Nature Reserve
Camargue
Cap Gris-Nez
Cape Hatteras National Seashore
Cape Lookout National Seashore
Carmarthen Bay and Estuaries/ Bae Caerfyrddin ac Aberoedd
Carolinian-South Atlantic Biosphere Reserve
Caucasus
Celtic broadleaf forests
Chukchi Peninsula tundra
Dee Estuary/ Aber Dyfrdwy
DELTA EVROU
DELTA NESTOU KAI LIMNOTHALASSES KERAMOTIS KAI NISOS THASOPOULA
DOÑANA
Durankulak Lake
English Lowlands beech forests
Estuaire et marais de la Basse Seine
Fenland
Foce dell'Isonzo - Isola della Cona
Foret Domaniale du Circeo
Gates of the Arctic National Park
Golfe du Morbihan
Gräsör m fl öar
Havre de la Sienne
Horsens Fjord og Endelave
Humber Estuary
Hund und Paapsand
Isle of Rum National Nature Reserve
Italian sclerophyllous and semi-deciduous forests
Kiskunsag Biosphere Reserve
Kola Peninsula tundra
Kristianopels skärgård
Kronotskiy Biosphere Reserve
Kura kurgu
Lac de Grand Lieu
Lac du Der
Lacs de la forêt d'Orient
Lago di Mezzola e Pian di Spagna
Laplandskiy Biosphere Reserve
Læsø, sydlige del
LIMNES VISTONIS, ISMARIS - LIMNOTHALASSES PORTO LAGOS, ALYKI PTELEA, XIROLIMNI, KARATZA
Mandra - Poda
Marais Breton, baie de Bourgneuf, île de Noirmoutier et forêt de Monts
Marais du Mès, baie et dunes de Pont-Mahé, étang du Pont de Fer, île Dumet
MARAIS POITEVIN
MARISMAS DEL ODIEL
Mediterranean Basin
Mendip Limestone Grasslands
Minsmere to Walberswick Heaths and Marshes
Moray Firth
Neusiedler See-Osterreichischer Teil
Noatak Biosphere Reserve
Noordzeekustzone
North America
North Atlantic moist mixed forests
North Bull Island
North Norfolk Coast
North Norfolk Coast Biosphere Reserve
North Northumberland Dunes
Northeast Siberian coastal tundra
Northeast Siberian taiga
Northeastern Spain and Southern France Mediterranean forests
Northwest Russian-Novaya Zemlya tundra
Ostrov Vrangelya (Wrangel Island) Zapovednik
Po Basin mixed forests
Pomorie Lake
Puszcza Kampinoska
Ramsar-Gebiet S-H Wattenmeer und angrenzende Küstengebiete
Rödkallen-SörÄspen
Reserve Nationale de Camargue Biosphere Reserve
Rivière de Pénerf
Rzeka Pasleka
Sacca di Goro, Po di Goro, Valle Dindona, Foce del Po di Volano
Scandinavian and Russian taiga
Scandinavian coastal conifer forests
Scandinavian Montane Birch forest and grasslands
Schorfheide-Chorin
Sefton Coast
Severn Estuary/ Môr Hafren
Spreewald
St. Kilda National Nature Reserve
Strandzha
The Wash and North Norfolk Coast
Torhamn-Hästholmen
Tweed Estuary
Unteres Odertal
Urdaibaiko Itsasadarra / Ría de Urdaibai
Väinamere
Waddensea Area
Waddensea of Schleswig-Holstein
Waddenzee
Wolin i Uznam