Diet Overlap

Larus argentatus (Herring Gull)
Chroicocephalus ridibundus (Common Black-headed Gull)

Common Diet

Abra marshalli (Baltic macoma)
Cerastoderma edule (Common cockle)
Corophium volutator (mud shrimp)
Hediste diversicolor (veelkleurige zeeduizendpoot)

Common Habitat

Ackerhügelland westlich Erfurt mit Fahnerscher Höhe
Akionlahti
ALBUFERA DE ADRA
Alfsee
Amur meadow steppe
ANSE DU FIER D'ARS EN RE
Arabian Desert and East Sahero-Arabian xeric shrublands
Arabian Peninsula coastal fog desert
Atlantic coastal desert
Atlantic coastal pine barrens
Atlantic mixed forests
Baie de Morlaix
Baie de Saint-Brieuc - Est
Baie de Vilaine
Baie du Mont Saint Michel
Baltic mixed forests
Basses Vallées du Cotentin et Baie des Veys
Bermuda subtropical conifer forests
BOUCLES DE LA MARNE
BOUCLES DE MOISSON, DE GUERNES ET DE ROSNY
Boyne Estuary SPA
Cabo Busto-Luanco
Caledon conifer forests
Capo Palinuro
Celtic broadleaf forests
Central Asian northern desert
Central Asian riparian woodlands
Central European mixed forests
Changbai Mountains mixed forests
Chausey
Cherskii-Kolyma mountain tundra
Confluence des vallées de la Meuse et de la Chiers
Corpo centrale e rupi costiere occidentali dell'Isola di Capri
Costa tra Punta Tresino e le Ripe Rosse
Deccan thorn scrub forests
Dümmer
East Deccan dry-evergreen forests
East Siberian taiga
Eastern Arc forests
Eastern Canadian forests
Eastern Guinean forests
Eastern Mediterranean conifer-sclerophyllous-broadleaf forests
Embalses del centro (San Andrés,la Granda, Trasona y la Furta)
Emin Valley steppe
Emsmarsch von Leer bis Emden
English Lowlands beech forests
Eritrean coastal desert
Estanca de los Dos Reinos
Estuaire de la Loire - Baie de Bourgneuf
Estuário do Sado
Estuários dos Rios Minho e Coura
Faroe Islands boreal grasslands
Fondali marini di Ischia, Procida e Vivara
Fondali marini di Punta Campanella e Capri
Forêts et étangs d'Argonne et vallée de l'Ornain
Galata
Gera-Unstrut-Niederung um Straußfurt
Gobi Lakes Valley desert steppe
Golfe du Morbihan
Great Lakes Basin desert steppe
Gulf of Oman desert and semi-desert
Haapajärvi
Hadzi Dimitrovo Fish-ponds
Hailuoto, pohjoisranta
Hällörsfjärden
Hammeniederung
Heerter See
Heinä-Suvanto - Hetejärvi
Heinlahti
Hokkaido deciduous forests
Hokkaido montane conifer forests
Hund und Paapsand
Hunteniederung
Iceland boreal birch forests and alpine tundra
Inner Galway Bay SPA
Irano-Anatolian
Isola di Vivara
Isomatala-Maasyvänlahti
Ivalojokisuisto
Jäkälänjärvi
Japan
Jian Nan subtropical evergreen forests
Jolosjärven eteläosa
KÄÄRMEAAPA
Kamchia Complex
Kansanneva-Kurkineva-Muurainsuo
Kauhaneva-Pohjankangas (SPA)
Kazakh forest steppe
Kazakh semi-desert
Kazakh steppe
Kazakh upland
Khangai Mountains alpine meadow
Khangai Mountains conifer forests
Kirkkojärvi
Kirkkosalmi
Kivijärvi
Kuluntajärvi
Kustbroedvogels te Zeebrugge-Heist
Lac du Der
Lacs de la forêt d'Orient
Lago d'Averno
Lago di Mezzola e Pian di Spagna
Laidauredeltat
Larvanneva
Les "Cinq Tailles"
Levaneva
LITTORAL AUGERON
Lough Foyle SPA
Lough Swilly SPA
Luodon saaristo
Luzon rain forests
Manchurian mixed forests
Mandra - Poda
Marais de l'Erdre
MARAIS POITEVIN
Marchesato e Fiume Neto
MARISMAS DE ISLA CRISTINA
MARISMAS DEL ODIEL
Märkische Schweiz
MARTIMOAAPA-LUMIAAPA-PENIKAT
Masai xeric grasslands and shrublands
Mediterranean acacia-argania dry woodlands and succulent thickets
Mediterranean conifer and mixed forests
Mediterranean dry woodlands and steppe
Mediterranean woodlands and forests
Mid-Clare Coast SPA
Middle Atlantic coastal forests
Millesvik och Lurö skärgård
Mongolian-Manchurian grassland
Monts et Plomb du Cantal
Mor Braz
Mountains of Central Asia
Moyenne vallée de l'Oise
Müggelspree-Müggelsee
Närpiön saaristo
New England-Acadian forests
Newfoundland Highland forests
Niederung der Unteren Havel
Nigerian lowland forests
Nihonkai evergreen forests
Nihonkai montane deciduous forests
Niittysuo-Siiransuo
Nile Delta flooded savanna
Nordöstliches Altenburger Land
North America
North Atlantic moist mixed forests
North Bull Island SPA
North Saharan steppe and woodlands
Northeast China Plain deciduous forests
Northeast Siberian coastal tundra
Northeast Siberian taiga
Northeastern coastal forests
Northwestern thorn scrub forests
NSG Urmitzer Werth
Nurmesjärvi
Ojakylänlahti ja Kengänkari
Parco marino di Punta degli Infreschi
Parco marino di S. Maria di Castellabate
Parco Regionale Oglio Sud
Parhalahti-Syölätinlahti ja Heinikarinlampi
Penarronda-Barayo
Persian Gulf desert and semi-desert
Pieni- ja Suuri-Rautjärvi
Plateau ardennais
Plothener Teiche
Pontic steppe
Pudasjärvi
Punta Campanella
Pyhäjärvi
Ramsar-Gebiet S-H Wattenmeer und angrenzende Küstengebiete
Red Sea Nubo-Sindian tropical desert and semi-desert
Rheiderland
Ría de Ribadesella-Ría de Tinamayor
Ría de Villaviciosa
Ría del Eo
Rietzer See
Rimpijärvi-Uusijärvi
River Nanny Estuary and Shore SPA
Rivière de Pénerf
Rödkallen-SörÄspen
Ropotamo Complex
Rumala - Kuvaja - Oudonrimmet
Sahara desert
Säippäsuo-Kivisuo
Salminlahti
Sandymount Strand/Tolka Estuary SPA
Sanemossen
Sarmatic mixed forests
Sayan Alpine meadows and tundra
Sayan Intermontane steppe
Sayan montane conifer forests
Säynäjäsuon - Matalasuon alue
Scandinavian and Russian taiga
Scandinavian coastal conifer forests
Scandinavian Montane Birch forest and grasslands
Schorfheide-Chorin
Secteur marin de l'île d'Yeu jusqu'au continent
Selenge-Orkhon forest steppe
Settore e rupi costiere orientali dell'Isola di Capri
Shabla Lake Complex
Siikajoen lintuvedet ja suot
Soininsuo-Kapustasuo
Sotkajärvi ja Helkalansuo-Kalettomansuo
South Avalon-Burin oceanic barrens
South China-Vietnam subtropical evergreen forests
South Iran Nubo-Sindian desert and semi-desert
South Siberian forest steppe
Southeastern mixed forests
Southern Korea evergreen forests
SPA Östliche Deutsche Bucht
SPA Pommersche Bucht
Steinhuder Meer
Suiphun-Khanka meadows and forest meadows
Suuripään alue
Taiheiyo evergreen forests
Taiheiyo montane deciduous forests
Teuravuoma-Kivijärvenvuoma
The Murrough SPA
Tian Shan foothill arid steppe
Tian Shan montane conifer forests
Tian Shan montane steppe and meadows
Tigris-Euphrates alluvial salt marsh
Törmäsenrimpi-Kolkanneva
Tory Island SPA
Trans-Baikal Bald Mountain tundra
Trans-Baikal conifer forests
U. Rhinluch/Dreetzer See, Havell. Luch und Belziger Landschaftsw.
Unterelbe
Unteres Elbtal
Unteres Odertal
Unterweser
Ural montane forests and tundra
Urdaibaiko Itsasadarra / Ría de Urdaibai
Uudenkaarlepyyn saaristo
Val d'Allier Bourbonnais
Val d'allier Saint Yorre-Joze
Valle dell'Adige
Vallée de la Loire de Iguerande à Decize
VALLEE DU RHIN D'ARTZENHEIM A VILLAGE-NEUF
Valli del Mincio
Variconi
Värmlandsskärgården
Varna-Beloslav Lakes Complex
Wangerland
Wesertalaue bei Landesbergen
West Siberian taiga
West Sudanian savanna
Western European broadleaf forests
Western Guinean lowland forests
Western Siberian hemiboreal forests
Ylä-Keitele
Zhrebchevo Reservoir

Attributes / relations provided by
♦ 1Energy flow of a boreal intertidal ecosystem, the Sylt-Rømø Bight, Dan Baird, Harald Asmus, Ragnhild Asmus, Mar Ecol Prog Ser 279: 45–61, 2004
♦ 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