Diet Overlap

Cygnus cygnus (Whooper Swan)
Haematopus ostralegus (Eurasian Oystercatcher)

Common Diet

Mytilus edulis (Blue mussel)

Common Habitat

Adutiskis-Svyla-Birveta wetland complex
Aegean and Western Turkey sclerophyllous and mixed forests
Alfsee
ALYKI KITROUS - EVRYTERI PERIOCHI
Amur meadow steppe
AMVRAKIKOS KOLPOS, DELTA LOUROU KAI ARACHTHOU (PETRA, MYTIKAS, EVRYTERI PERIOCHI)
Andakill Protected Habitat Area
Astrakhanskiy Biosphere Reserve
Atanasovsko ezero
Atlantic mixed forests
Azerbaijan shrub desert and steppe
Baie d'Audierne
Baie de Goulven
Balkan mixed forests
Berezinskiy Zapovednik
Berwickshire and North Northumberland Coast
Bideford Bay Biosphere Reserve
Björkeskärven
Bohai Sea saline meadow
Bräkne-Hoby skärgård
Burgasko ezero
Caerlaverock National Nature Reserve
Caledon conifer forests
Camargue
Caspian Hyrcanian mixed forests
Caspian lowland desert
Caucasus
Celtic broadleaf forests
Central Asian northern desert
Central China loess plateau mixed forests
Central European mixed forests
Central Korean deciduous forests
Changbai Mountains mixed forests
Changjiang Plain evergreen forests
Chelopechene Fish-ponds
Chernye Zemli Biosphere Reserve
Cork Harbour SPA
Darvinsky Zapovednik
Dee Estuary/ Aber Dyfrdwy
DELTA ACHELOOU, LIMNOTHALASSA MESOLONGIOU - AITOLIKOU, EKVOLES EVINOU, NISOI ECHINADES, NISOS PETALA
DELTA AXIOU - LOUDIA - ALIAKMONA - ALYKI KITROUS
DELTA AXIOU - LOUDIA - ALIAKMONA - EVRYTERI PERIOCHI - AXIOUPOLI
DELTA EVROU
DELTA EVROU KAI DYTIKOS VRACHIONAS
DELTA NESTOU KAI LIMNOTHALASSES KERAMOTIS - EVRYTERI PERIOCHI KAI PARAKTIA ZONI
DELTA NESTOU KAI LIMNOTHALASSES KERAMOTIS KAI NISOS THASOPOULA
Dolina Dolnej Wisly
Dolna Odra
Drumcliff Bay SPA
Dümmer
Durankulak Lake
East European forest steppe
Elbaue Jerichow
Emsmarsch von Leer bis Emden
Emstal von Lathen bis Papenburg
English Lowlands beech forests
Estuaire de l'Orne
Flusslandschaft Elbe Biosphere Reserve
Foce dell'Isonzo - Isola della Cona
Galichia Gora Zapovednik
Hailuoto, pohjoisranta
Hammeniederung
Hiastinlahti
Huang He Plain mixed forests
Humber Estuary
Hunteniederung
Iceland boreal birch forests and alpine tundra
IJssel
Isle of Rum National Nature Reserve
Isomatala-Maasyvänlahti
Jezioro Turawskie
Kamchatka Mountain tundra and forest tundra
Kamchatka-Kurile meadows and sparse forests
Kamchatka-Kurile taiga
Kamchia Complex
KATO ROUS KAI EKVOLES SPERCHEIOU POTAMOU
Kazakh forest steppe
Kazakh steppe
Khazar Zapovednik
Kirkkosalmi
KOILADA KAI EKVOLES SPERCHEIOU - MALIAKOS KOLPOS
Kronotskiy Biosphere Reserve
Laajalahti
Lac du Der
Laguna di Marano e Grado
Laguna di Venezia
Laplandskiy Biosphere Reserve
Leinetal bei Salzderhelden
LIMNES KAI LIMNOTHALASSES TIS THRAKIS - EVRYTERI PERIOCHI KAI PARAKTIA ZONI
LIMNES VISTONIS, ISMARIS - LIMNOTHALASSES PORTO LAGOS, ALYKI PTELEA, XIROLIMNI, KARATZA
LIMNI KERKINI - KROUSIA - KORYFES OROUS BELES, ANGISTRO - CHAROPO
LIMNOTHALASSA KALOGRIAS, DASOS STROFYLIAS KAI ELOS LAMIAS, ARAXOS
Lough Swilly SPA
Lower Derwent Valley
Luodon saaristo
Maakannuskarinlahti ja Viirretjoen suisto
Manchurian mixed forests
Mandra - Poda
MARAIS POITEVIN
Maritsa-Parvomay
Mechka Fish-ponds
Mediterranean Basin
Mediterranean conifer and mixed forests
Minsmere to Walberswick Heaths and Marshes
Mongolian-Manchurian grassland
Mountains of Central Asia
Närpiön saaristo
Neusiedler See-Osterreichischer Teil
Niederung der Unteren Havel
Nile Delta flooded savanna
North America
North Atlantic moist mixed forests
North Bull Island
North Norfolk Coast
North Norfolk Coast Biosphere Reserve
Northeast China Plain deciduous forests
Northwest Russian-Novaya Zemlya tundra
Ojakylänlahti ja Kengänkari
Okhotsk-Manchurian taiga
Okskiy Biosphere Reserve
Olkijokisuu-Pattijoen pohjoishaara
Palava Protected Landscape Area
Parhalahti-Syölätinlahti ja Heinikarinlampi
Pechoro-Ilychskiy Biosphere Reserve
Petolahdenjokisuisto
Pieni- ja Suuri-Rautjärvi
Po Basin mixed forests
Pomorie Lake
Pontic steppe
Puszcza Kampinoska
Pyhäjärvi
Rajalahti-Perilahti
Ramsar-Gebiet S-H Wattenmeer und angrenzende Küstengebiete
Reserve de la Biosphere d'Iroise
Reserve Nationale de Camargue Biosphere Reserve
Reserve Srebarna
Rheiderland
Rietzer See
Rodope montane mixed forests
Ronnekläppen
Ropotamo Complex
Ruegen
Rummelön-Harrbådan
Säärenperä ja Karinkannanmatala
Sakar
Salminlahti
Sarmatic mixed forests
Sayan montane conifer forests
Scandinavian and Russian taiga
Shabla Lake Complex
Siikajoen lintuvedet ja suot
Sikhote-Alinskiy Biosphere Reserve
Spreewald
St. Kilda National Nature Reserve
Strandzha
Tåkern
Taynish National Nature Reserve
The Broads
Torhamn-Hästholmen
Tysjöarna
U. Rhinluch/Dreetzer See, Havell. Luch und Belziger Landschaftsw.
Ujscie Warty
Ujscie Wisly
Untere Allerniederung
Unterelbe
Unteres Elbtal
Unteres Odertal
Unterweser
Ural montane forests and tundra
Urdaibaiko Itsasadarra / Ría de Urdaibai
Val d'Allier Bourbonnais
Valle Cavanata e Banco Mula di Muggia
Valle Vecchia - Zumelle - Valli di Bibione
Varna-Beloslav Lakes Complex
Vidåen, Tøndermarsken og Saltvandssøen
Vogelschutzgebiet 'Unterer Niederrhein'
Wangerland
Wesertalaue bei Landesbergen
West Siberian taiga
Western European broadleaf forests
Western Siberian hemiboreal forests
Wexford Harbour and Slobs SPA
Wolin i Uznam
Wümmewiesen bei Fischerhude
Yancheng
Yatata
Zaliv Chengene skele
Zatoka Pucka
Zatoka Pucka i Pólwysep Helski

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.
♦ 2Cirtwill, Alyssa R.; Eklöf, Anna (2018), Data from: Feeding environment and other traits shape species' roles in marine food webs, Dataset, https://doi.org/10.5061/dryad.1mv20r6