Diet Overlap

Recurvirostra avosetta (Pied Avocet)
Chroicocephalus ridibundus (Common Black-headed Gull)

Common Diet

Corophium volutator (mud shrimp)
Hediste diversicolor (veelkleurige zeeduizendpoot)

Common Habitat

Ackerhügelland westlich Erfurt mit Fahnerscher Höhe
Aegean and Western Turkey sclerophyllous and mixed forests
Al Wathba Wetland Reserve
Alai-Western Tian Shan steppe
Albertine Rift montane forests
ALBUFERA DE ADRA
Alfsee
Alps conifer and mixed forests
Alsó-Tisza-völgy
Altai steppe and semi-desert
Altmühltal mit Brunst-Schwaigau und Altmühlsee
ALTO GUADALQUIVIR
ALYKI KITROUS - EVRYTERI PERIOCHI
AMVRAKIKOS KOLPOS, DELTA LOUROU KAI ARACHTHOU (PETRA, MYTIKAS, EVRYTERI PERIOCHI)
AMVRAKIKOS KOLPOS, LIMNOTHALASSA KATAFOURKO KAI KORAKONISIA
Anatolian conifer and deciduous mixed forests
ANSE DU FIER D'ARS EN RE
Arabian Desert and East Sahero-Arabian xeric shrublands
Arabian Peninsula coastal fog desert
Aree delle risorgive di Viarolo, Bacini di Torrile, Fascia golenale del Po
ARROZALES DE PALAZUELO Y GUADALPERALES
Atanasovsko ezero
Atlantic coastal desert
Atlantic mixed forests
Azerbaijan shrub desert and steppe
Bacini ex-zuccherificio di Argelato e Golena del Fiume Reno
BAHIA DE CADIZ
Baie de Vilaine
Baie du Mont Saint Michel
Bakarlaka
Balkan mixed forests
Baltic mixed forests
Baluchistan xeric woodlands
Barrage d'Artix et Saligue du Gave de Pau
Basses vallées angevines et prairies de la Baumette
Biotopi e Ripristini ambientali di Bentivoglio, S. Pietro in Casale, Malalbergo e Baricella
Biotopi e Ripristini ambientali di Budrio e Minerbio
Biotopi e Ripristini ambientali di Crevalcore
Biotopi e Ripristini ambientali di Medicina e Molinella
Borsodi-sík
Bosco della Mesola, Bosco Panfilia, Bosco di Santa Giustina, Valle Falce, La Goara
Brahmaputra Valley semi-evergreen forests
BRAZO DEL ESTE
BRENNE
Burgasko ezero
Cabo Busto-Luanco
CABO DE GATA-NIJAR
Camargue
CAMPIÑA SUR - EMBALSE DE ARROYO CONEJOS
Cantabrian mixed forests
Carpathian montane forests
Caspian Hyrcanian mixed forests
Caspian lowland desert
Caucasus
Celtic broadleaf forests
Central Anatolian deciduous forests
Central Anatolian steppe
Central Asian northern desert
Central Asian riparian woodlands
Changbai Mountains mixed forests
Changjiang Plain evergreen forests
Chao Phraya freshwater swamp forests
Chelopechene Fish-ponds
Clot de Galvany
COMPLEJO ENDORREICO DE UTRERA
COMPLEJO ENDORREICO LEBRIJA-LAS CABEZAS
Confluence des vallées de la Meuse et de la Chiers
Crimean Submediterranean forest complex
Csongrád-bokrosi Sóstó
CUENCA DE GALLOCANTA
Da Hinggan-Dzhagdy Mountains conifer forests
Daurian forest steppe
Deccan thorn scrub forests
DELTA ACHELOOU, LIMNOTHALASSA MESOLONGIOU - AITOLIKOU KAI EKVOLES EVINOU, NISOI ECHINADES, NISOS PET
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 del Po
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
Desembocadura del riu Millars
DOÑANA
Durankulak Lake
East African montane forests
East European forest steppe
East Siberian taiga
Eastern Afromontane
Eastern Anatolian montane steppe
Eastern Arc forests
Eastern Gobi desert steppe
Eastern Himalayan alpine shrub and meadows
Eastern Mediterranean conifer-sclerophyllous-broadleaf forests
EKVOLES POTAMOU STRYMONA
El Fondo d'Elx-Crevillent
Elburz Range forest steppe
EMBALSE DE LA SERENA
EMBALSE DE LOS CANCHALES
Embalse del Ebro
EMBALSE DEL PAS Y SANTA RITA
EMBALSE GABRIEL Y GALAN
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
Es Trenc-Salobrar de Campos
ESTRECHO
Estuário do Sado
Estuários dos Rios Minho e Coura
Etang de Saint Quentin
ETANG DE THAU ET LIDO DE SETE A AGDE
Etangs entre Istres et Fos
Etangs palavasiens et étang de l'Estagnol
Ethiopian xeric grasslands and shrublands
ETHNIKOS DRYMOS PRESPON
Felsõ-kiskunsági szikes puszták és turjánvidék
Fiume Tanaro e Stagni di Neive
Galata
Gátéri Fehér-tó
Gera-Unstrut-Niederung um Straußfurt
Gobi Lakes Valley desert steppe
Golfe du Morbihan
Gorni Dabnik-Telish
Great Lakes Basin desert steppe
Guinean forest-savanna mosaic
Gulf of Oman desert and semi-desert
Helanshan montane conifer forests
Himalaya
Hódmezõvásárhely környéki és csanádi-háti puszták
Horn of Africa
Hund und Paapsand
Iberian sclerophyllous and semi-deciduous forests
Illyrian deciduous forests
Indo-Burma
Indochina mangroves
Irano-Anatolian
Irrawaddy freshwater swamp forests
Italian sclerophyllous and semi-deciduous forests
Jian Nan subtropical evergreen forests
Kahtla-Kübassaare
Kalimok Complex
Kamchia Complex
KATO ROUS KAI EKVOLES SPERCHEIOU POTAMOU
Kazakh forest steppe
Kazakh semi-desert
Kazakh steppe
Kazakh upland
Khangai Mountains alpine meadow
Khangai Mountains conifer forests
Khathiar-Gir dry deciduous forests
Kis-Sárrét
Kiskunsági szikes tavak és az õrjegi turjánvidék
KOILADA KAI EKVOLES SPERCHEIOU - MALIAKOS KOLPOS
l'Albufera
La Durance
LA SOTONERA
Lac du Der
Lacs de la forêt d'Orient
Lago di Mezzola e Pian di Spagna
LAGUNA DE EL HITO
LAGUNA DE FUENTE DE PIEDRA
LAGUNA DE LA RATOSA
LAGUNA DE MEDINA
LAGUNA DE SARIÑENA Y BALSA DE LA ESTACIÓN
LAGUNA DEL GOSQUE
Laguna di Venezia
LAGUNAS DE CAMPILLOS
LAGUNAS DE VILLAFÁFILA
LAGUNAS DEL SUR DE CORDOBA
LAGUNAS Y CARRIZALES DE CINCO VILLAS
Lake Chad flooded savanna
Le Marais d'Isle
Les "Cinq Tailles"
LESVOS: KOLPOS KALLONIS KAI CHERSAIA PARAKTIA ZONI
LESVOS: PARAKTIOI YGROTOPOI KOLPOU KALLONIS
LIMNES ChEIMADITIDA KAI ZAZARI
LIMNES KAI LIMNOTHALASSES TIS THRAKIS - EVRYTERI PERIOCHI KAI PARAKTIA ZONI
LIMNES KORONEIAS - VOLVIS, STENA RENTINAS KAI EVRYTERI PERIOCHI
LIMNES VISTONIS, ISMARIS - LIMNOTHALASSES PORTO LAGOS, ALYKI PTELEA, XIROLIMNI, KARATZA
LIMNES VOLVI KAI LAGKADA - EVRYTERI PERIOCHI
LIMNI AGIAS (CHANIA)
LIMNI DOIRANI
LIMNI KERKINI - KROUSIA - KORYFES OROUS BELES, ANGISTRO - CHAROPO
LIMNI PIKROLIMNI - XILOKERATEA
LIMNOS: LIMNES CHORTAROLIMNI KAI ALYKI, KOLPOS MOUDROU, ELOS DIAPORI KAI CHERSONISOS FAKOS
LIMNOTHALASSA AGIOU MAMA
Llacunes de la Mata i Torrevieja.
LLANOS DE ZORITA Y EMBALSE DE SIERRA BRAVA
Lower Gangetic Plains moist deciduous forests
Manchurian mixed forests
Mandra - Poda
Marais de l'Erdre
MARAIS POITEVIN
Marchesato e Fiume Neto
MARISMAS DE ISLA CRISTINA
MARISMAS DEL ODIEL
MARISMAS DEL RIO PIEDRAS Y FLECHA DEL ROMPIDO
Marjal de Pego-Oliva.
Marjal dels Moros
Marjal i Estanys d'Almenara
Masai xeric grasslands and shrublands
Mechka Fish-ponds
Mediterranean acacia-argania dry woodlands and succulent thickets
Mediterranean Basin
Mediterranean conifer and mixed forests
Mediterranean dry woodlands and steppe
Mediterranean woodlands and forests
MEGALO KAI MIKRO LIVARI - DELTA XERIA
Mesopotamian shrub desert
Mongolian-Manchurian grassland
Montaña Roja
Montdúver-Marjal de la Safor
Mountains of Central Asia
Moyenne vallée de l'Oise
Nordöstliches Altenburger Land
North Saharan steppe and woodlands
Northeast China Plain deciduous forests
Northeastern Spain and Southern France Mediterranean forests
Northern Acacia-Commiphora bushlands and thickets
Northwest Iberian montane forests
Northwestern thorn scrub forests
NOTIA MANI
NSG Urmitzer Werth
Obnova
Ortazzo, Ortazzino, Foce del Torrente Bevano
Pannonian mixed forests
Persian Gulf desert and semi-desert
Philippines
Pialassa dei Piomboni, Pineta di Punta Marina
Pialasse Baiona, Risega e Pontazzo
PLAINE DU FOREZ
Planèze de Saint Flour
Plothener Teiche
Po Basin mixed forests
Pomorie Lake
Pontic steppe
Prat de Cabanes i Torreblanca
PUNTA ENTINAS-SABINAR
Pyasachnik Reservoir
Qilian Mountains conifer forests
Ramsar-Gebiet S-H Wattenmeer und angrenzende Küstengebiete
Red Sea Nubo-Sindian tropical desert and semi-desert
Registan-North Pakistan sandy desert
Rheiderland
Ría de Villaviciosa
Ría del Eo
Ria Formosa
Rivière de Pénerf
Rodope montane mixed forests
Ropotamo Complex
Rupite
Sacca di Goro, Po di Goro, Valle Dindona, Foce del Po di Volano
Sahara desert
Sahelian Acacia savanna
Salina di Cervia
Salinas de Santa Pola.
Salinas y Arenales de San Pedro del Pinatar
SAMOTHRAKI: OROS FENGARI KAI PARAKTIA ZONI
Sapais de Castro Marim
Sarmatic mixed forests
Sárvíz völgye
Sayan Alpine meadows and tundra
Sayan Intermontane steppe
Sayan montane conifer forests
Scandinavian coastal conifer forests
Selenge-Orkhon forest steppe
Ses Salines d'Eivissa i Formentera
Shabla Lake Complex
Sologne bourbonnaise
Somali Acacia-Commiphora bushlands and thickets
South China-Vietnam subtropical evergreen forests
South Iran Nubo-Sindian desert and semi-desert
South Saharan steppe and woodlands
Southeast Tibet shrub and meadows
Southeastern Iberian shrubs and woodlands
Southern Vietnam lowland dry forests
Southwest Iberian Mediterranean sclerophyllous and mixed forests
Southwestern Arabian foothills savanna
Srebarna
Stagno di Corru S'Ittiri
Stagno di Mistras di Oristano
Straldzha Complex
Strandzha
Studen Kladenets
Tatai Öreg-tó
TERRASSES ALLUVIALES DE LA SEINE
Tian Shan foothill arid steppe
Tian Shan montane conifer forests
Tian Shan montane steppe and meadows
Tigris-Euphrates alluvial salt marsh
Torre Manfria, Biviere e Piana di Gela
Trans-Baikal conifer forests
Tyrrhenian-Adriatic sclerophyllous and mixed forests
Unterelbe
Unterweser
Urdaibaiko Itsasadarra / Ría de Urdaibai
Väinamere
Val d'Allier Bourbonnais
Valle Bertuzzi, Valle Porticino - Canneviè
Valle del Mezzano, Valle Pega
Valle del Tevere: Laghi di Corbara - Alviano
VALLE DEL TIÉTAR
VALLEE DE LA CHARENTE EN AMONT D'ANGOULEMES
Vallée de la Loire de Iguerande à Decize
Vallée de la Loire de Nantes aux Ponts-de-Cé et ses annexes
VALLEE DE LA LOIRE DU LOIR-ET-CHER
VALLEE DE LA LOIRE DU LOIRET
VALLEE DE LA MEUSE
Valli di Argenta
Valli di Comacchio
Valli Mirandolesi
Variconi
Varna-Beloslav Lakes Complex
VEGAS DEL RUECAS, CUBILAR Y MOHEDA ALTA
Vene di Bellocchio, Sacca di Bellocchio, Foce del Fiume Reno, Pineta di Bellocchio
Victoria Basin forest-savanna mosaic
Wangerland
West Sudanian savanna
Western European broadleaf forests
Western Ghats and Sri Lanka
Western Siberian hemiboreal forests
Yarlung Tsangpo arid steppe
Yatata
Yellow Sea saline meadow
YGROTOPOI KALOGRIAS-LAMIAS KAI DASOS STROFYLIAS
YGROTOPOI NEAS FOKAIAS
YGROTOPOS EKVOLON KALAMA KAI NISOS PRASOUDI
Zagros Mountains forest steppe
Zaliv Chengene skele

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