Diet Overlap

Tadorna tadorna (Common Shelduck)
Numenius arquata (Eurasian Curlew)

Common Diet

Abra marshalli (Baltic macoma)
Cerastoderma edule (Common cockle)
Hediste diversicolor (veelkleurige zeeduizendpoot)
Peringia ulvae (Laver spire shell)

Common Habitat

Abramsäng
Aegean and Western Turkey sclerophyllous and mixed forests
Akeragh, Banna and Barrow Harbour SPA
Akionlahti
Al Wathba Wetland Reserve
Aland-Elbe-Niederung
Alashan Plateau semi-desert
Alfsee
Altmühltal mit Brunst-Schwaigau und Altmühlsee
ALYKI KITROUS - EVRYTERI PERIOCHI
Amudarya Zapovednik
Amur meadow steppe
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
Astrakhanskiy Biosphere Reserve
Atanasovsko ezero
Atlantic mixed forests
Azerbaijan shrub desert and steppe
Azraq Wetland Reserve
BAHIA DE CADIZ
Baie d'Audierne
Baie de Goulven
Baie de Morlaix
Baie de Quiberon
Baie de Saint-Brieuc - Est
Baie de Vilaine
Baie du Mont Saint Michel
Bakarlaka
Baldoyle Bay SPA
Balkan mixed forests
Ballycotton Bay SPA
Ballymacoda Bay SPA
Baltic mixed forests
Barthes de l'Adour
Basse plaine de l'Aude
Basse vallée du Doubs et étangs associés
Basse Vallée du Var
Basses Vallées du Cotentin et Baie des Veys
Berwickshire and North Northumberland Coast
Biotopi e Ripristini ambientali di Bentivoglio, S. Pietro in Casale, Malalbergo e Baricella
Biotopi e Ripristini ambientali di Medicina e Molinella
Blacksod Bay/Broadhaven SPA
Bohai Sea saline meadow
BOIS DE L'HOSPICE, ETANG DE BEAUFOUR ET ENVIRONS
Bosco della Mesola, Bosco Panfilia, Bosco di Santa Giustina, Valle Falce, La Goara
Boyne Estuary SPA
Broadmeadow/Swords Estuary SPA
Burgasko ezero
CABO DE GATA-NIJAR
Caerlaverock National Nature Reserve
Cairnsmore of Fleet, Silver Flowe, and Merrick Kells
Caledon conifer forests
Camargue
CAMPIÑAS DE SEVILLA
Cantabrian mixed forests
Carmarthen Bay and Estuaries/ Bae Caerfyrddin ac Aberoedd
Caspian Hyrcanian mixed forests
Caspian lowland desert
Castlemaine Harbour SPA
Caucasus
Central Anatolian deciduous forests
Central Anatolian steppe
Central Asian northern desert
Central Asian riparian woodlands
Central China loess plateau mixed forests
Central European mixed forests
Changbai Mountains mixed forests
Changjiang Plain evergreen forests
Chernye Zemli Biosphere Reserve
Clot de Galvany
COMPLEJO ENDORREICO LA LANTEJUELA
Confluence des vallées de la Meuse et de la Chiers
Corbett National Park
Cork Harbour SPA
CUENCA DE GALLOCANTA
Cummeen Strand SPA
Cyprus Mediterranean forests
Da Hinggan-Dzhagdy Mountains conifer forests
Daba Mountains evergreen forests
Danube Delta Biosphere Reserve
Daurian forest steppe
Daurskiy Biosphere Reserve
De Kalmthouse Heide
Deccan thorn scrub forests
Dee Estuary/ Aber Dyfrdwy
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
Dinaric Mountains mixed forests
Dolina Dolnej Wisly
Dolna Odra
Domaine d'Orx
DOÑANA
Donegal Bay SPA
Dornoch Firth and Morrich More
Drumcliff Bay SPA
Dümmer
Dundalk Bay SPA
Dungarvan Harbour SPA
Durankulak Lake
Eastern Gobi desert steppe
Eastern Mediterranean conifer-sclerophyllous-broadleaf forests
El Fondo d'Elx-Crevillent
Elbaue Jerichow
Emsmarsch von Leer bis Emden
Emstal von Lathen bis Papenburg
English Lowlands beech forests
Es Trenc-Salobrar de Campos
Essex Estuaries
Esterweger Dose
Estuaire de la Gironde : Marais du Blayais
Estuaire et marais de la Basse Seine
Estuaires picards : Baie de Somme et d'Authie
Estuário do Tejo
Etang de la Horre
Etangs entre Istres et Fos
Fehntjer Tief
Firth of Tay & Eden Estuary
Fiume Po - tratto vercellese alessandrino
Flusslandschaft Elbe Biosphere Reserve
Foret Domaniale du Circeo
Gera-Unstrut-Niederung um Straußfurt
Gobi Lakes Valley desert steppe
Golfe du Morbihan
Gorges de la Loire
Gräsör m fl öar
Great Lakes Basin desert steppe
Guizhou Plateau broadleaf and mixed forests
Gulf of Oman desert and semi-desert
Hailuoto, pohjoisranta
Hammeniederung
Helme-Unstrut-Niederung
Helmestausee Berga-Kelbra (Anteil Sachsen-Anhalt)
Herbages et cultures des vallées de la Voire, de l'Héronne et de la Laines
Het Zwin
Horn of Africa
Hortobágy National Park
Huang He Plain mixed forests
Humber Estuary
Hund und Paapsand
IJsselmeer
Ijzervallei
Iles de la Colombière, de la Nellière et des Haches
Illyrian deciduous forests
Indo-Burma
Indus River Delta-Arabian Sea mangroves
Inner Galway Bay SPA
Irano-Anatolian
Isle of Rum National Nature Reserve
Isomatala-Maasyvänlahti
Italian sclerophyllous and semi-deciduous forests
Jian Nan subtropical evergreen forests
Kaliakra
Kamchia Complex
KATO ROUS KAI EKVOLES SPERCHEIOU POTAMOU
Kazakh semi-desert
Kazakh upland
Keoladeo (Bharatpur) National Park
Khangai Mountains alpine meadow
Khangai Mountains conifer forests
Khathiar-Gir dry deciduous forests
Khazar Zapovednik
Kirkkosalmi
Kiskunsag Biosphere Reserve
Kiskunsági szikes tavak és az õrjegi turjánvidék
KOILADA KAI EKVOLES SPERCHEIOU - MALIAKOS KOLPOS
Kristianopels skärgård
Kristiinankaupungin saaristo
Krummhörn
Kulju
Kwade Hoek
Kyffhäuser - Badraer Schweiz - Helmestausee
l'Albufera
Lac de Grand Lieu
Lac de Remoray
Lac du Der
LAC LEMAN
Lacs de la forêt d'Orient
Lago di Burano
Lago di Mezzola e Pian di Spagna
LAGUNA DE EL HITO
LAGUNA DE FUENTE DE PIEDRA
LAGUNA DE SARIÑENA Y BALSA DE LA ESTACIÓN
Laguna di Orbetello
Laguna di Venezia
LAGUNAS DE CAMPILLOS
Lambay Island SPA
Lautvesi
Lauwersmeer
Les "Cinq Tailles"
LESVOS: KOLPOS KALLONIS KAI CHERSAIA PARAKTIA ZONI
LESVOS: PARAKTIOI YGROTOPOI KOLPOU KALLONIS
LIMNES KAI LIMNOTHALASSES TIS THRAKIS - EVRYTERI PERIOCHI KAI PARAKTIA ZONI
LIMNES VISTONIS, ISMARIS - LIMNOTHALASSES PORTO LAGOS, ALYKI PTELEA, XIROLIMNI, KARATZA
LIMNOS: LIMNES CHORTAROLIMNI KAI ALYKI, KOLPOS MOUDROU, ELOS DIAPORI KAI CHERSONISOS FAKOS
LIMNOTHALASSA KALOGRIAS, DASOS STROFYLIAS KAI ELOS LAMIAS, ARAXOS
LIMNOTHALASSA KORISSION (KERKYRA) KAI NISOS LAGOUDIA
LIMNOTHALASSES STENON LEFKADAS (PALIONIS - AVLIMON) KAI ALYKES LEFKADAS
Llacunes de la Mata i Torrevieja.
Lough Foyle SPA
Lough Swilly SPA
Malabar Coast moist forests
Manchurian mixed forests
Mandra - Poda
Marais Breton, baie de Bourgneuf, île de Noirmoutier et forêt de Monts
Marais de l'Erdre
Marais du Mès, baie et dunes de Pont-Mahé, étang du Pont de Fer, île Dumet
Marais du Nord Médoc
MARAIS POITEVIN
Marais salants de Guérande, traicts du Croisic, dunes de Pen Bron
MARISMAS DE ISLA CRISTINA
Marismas de Santoña y Noja
MARISMAS DEL ODIEL
MARISMAS DEL RIO PIEDRAS Y FLECHA DEL ROMPIDO
Marjal de Pego-Oliva.
Marjal dels Moros
Marjal i Estanys d'Almenara
Mechka Fish-ponds
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
Mittlere Elbe einschließlich Steckby-Lödderitzer Forst
Mongolian-Manchurian grassland
Montdúver-Marjal de la Safor
Moore bei Sittensen
Morecambe Bay
Moyenne vallée de l'Oise
Mündungsgebiet der Schwarzen Elster
Närpiön saaristo
Nenjiang River grassland
Neusiedler See-Osterreichischer Teil
Niedersächsische Mittelelbe
Niederung der Unteren Havel
Niedervieland
Nile Delta flooded savanna
Noordzeekustzone
North Atlantic moist mixed forests
North Bull Island
North Bull Island SPA
North Norfolk Coast
North Norfolk Coast Biosphere Reserve
North Western Ghats moist deciduous forests
Northeast China Plain deciduous forests
Northeastern Spain and Southern France Mediterranean forests
Northern Indochina subtropical forests
Northwestern thorn scrub forests
NSG Krombachtalsperre
NSG Urmitzer Werth
Obnova
Ojakylänlahti ja Kengänkari
Olkijokisuu-Pattijoen pohjoishaara
Orsoya Fish-ponds
Ortazzo, Ortazzino, Foce del Torrente Bevano
Ostfriesische Meere
Ouessant-Molène
Padule della Trappola, Bocca d'Ombrone
Padule di Diaccia Botrona
Pantani della Sicilia sud-orientale, Morghella, di Marzamemi, di Punta Pilieri e Vendicari
Parco Del Cilento e Vallo de Diano
Parhalahti-Syölätinlahti ja Heinikarinlampi
Paul do Boquilobo Biosphere Reserve
Persian Gulf desert and semi-desert
Pindus Mountains mixed forests
PLAINE ET ETANG DU BISCHWALD
Planèze de Saint Flour
Plothener Teiche
Po Basin mixed forests
Poldercomplex
Pomorie Lake
Pontic steppe
PUNTA ENTINAS-SABINAR
Puszcza Kampinoska
Pyasachnik Reservoir
Qilian Mountains conifer forests
Qin Ling Mountains deciduous forests
Rade de Lorient
Ramsar-Gebiet S-H Wattenmeer und angrenzende Küstengebiete
Red Sea Nubo-Sindian tropical desert and semi-desert
Reserva de la Biosfera de Urdaibai
Reserve de la Biosphere d'Iroise
Reserve Nationale de Camargue Biosphere Reserve
Reserve Srebarna
Rietzer See
Riserva Regionale Lanca di Gerole
Rivière de Pénerf
Rivières de Pont-l'Abbé et de l'Odet
Rodope montane mixed forests
Rogerstown Estuary SPA
Ropotamo Complex
Rozov Kladenets Reservoir
Ruegen
S'Albufera de Mallorca
S'Albufera des Grau
Säärenperä ja Karinkannanmatala
Saaristomeri
Sacca di Goro, Po di Goro, Valle Dindona, Foce del Po di Volano
Salina di Cervia
Salinas de Santa Pola.
Salinas y Arenales de San Pedro del Pinatar
Saline di Molentargius
Salzach und Inn
Salziger See und Salzatal
SAMOTHRAKI: OROS FENGARI KAI PARAKTIA ZONI
Sandwich Bay
Sapais de Castro Marim
Sayan Alpine meadows and tundra
Sayan Intermontane steppe
Sayan montane conifer forests
Scandinavian coastal conifer forests
Scandinavian Montane Birch forest and grasslands
Schorfheide-Chorin
Schorren en Polders van de Beneden-Schelde
Sefton Coast
Selenge-Orkhon forest steppe
Selva Pisana
Ses Salines d'Eivissa i Formentera
Severn Estuary/ Môr Hafren
Shabla Lake Complex
Siikajoen lintuvedet ja suot
Sokhondinskiy Biosphere Reserve
Sologne bourbonnaise
South China-Vietnam subtropical evergreen forests
South Iran Nubo-Sindian desert and semi-desert
South Siberian forest steppe
Southeast Tibet shrub and meadows
Southeastern Iberian shrubs and woodlands
Southern Anatolian montane conifer and deciduous forests
Southern Korea evergreen forests
Southwest Iberian Mediterranean sclerophyllous and mixed forests
Spreewald
St. Kilda National Nature Reserve
Stagno di Cagliari
Strandzha
Studen Kladenets
Sunderban
Tacumshin Lake
Tacumshin Lake SPA
Taynish National Nature Reserve
The Murrough SPA
The Raven SPA
The Wash and North Norfolk Coast
Tibetan Plateau alpine shrub and meadows
Tigris-Euphrates alluvial salt marsh
Trans-Baikal conifer forests
Trzebiatowsko-Kolobrzeski Pas Nadmorski
Tyrrhenian-Adriatic sclerophyllous and mixed forests
U. Rhinluch/Dreetzer See, Havell. Luch und Belziger Landschaftsw.
Ubsunurskaya Kotlovina (Ubsunur Depression)
Ujscie Warty
Ujscie Wisly
Untere Havel/Sachsen-Anhalt und Schollener See
Unterelbe
Unteres Elbtal
Unteres Odertal
Unterweser
Urdaibaiko Itsasadarra / Ría de Urdaibai
Val d'Allier Bourbonnais
Val d'allier Saint Yorre-Joze
Vallazza
Valle del Mezzano, Valle Pega
Valle Vecchia - Zumelle - Valli di Bibione
Vallée de l'Aisne en aval de Château Porcien
Vallée de la Loire de Iguerande à Decize
Valli di Argenta
Valli di Comacchio
Valli Mirandolesi
Varna-Beloslav Lakes Complex
Vene di Bellocchio, Sacca di Bellocchio, Foce del Fiume Reno, Pineta di Bellocchio
Waddensea Area
Waddensea of Hamburg
Waddensea of Lower Saxony
Waddensea of Schleswig-Holstein
Waddenzee
Wangerland
Western European broadleaf forests
Western Ghats and Sri Lanka
Western Siberian hemiboreal forests
Westkust
Wexford Harbour and Slobs SPA
Yancheng
Yatata
Yellow Sea saline meadow
YGROTOPOI KALOGRIAS-LAMIAS KAI DASOS STROFYLIAS
YGROTOPOI NEAS FOKAIAS
YGROTOPOS EKVOLON KALAMA KAI NISOS PRASOUDI
YGROTOPOS SCHINIA
Yunnan Plateau subtropical evergreen forests
Zagros Mountains forest steppe
Zaliv Chengene skele
Zatoka Pucka i Pólwysep Helski
Zbiornik Mietkowski
Zbiornik Otmuchowski

Attributes / relations provided by
♦ 1Predation of the shelduck Tadorna tadorna on the mud snail Hydrobia ulvae, N. R. Anders, T. Churchyard, J. G. Hiddink, Aquat Ecol 2009, vol. 43, no. 4, pp. 1193-1199
♦ 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
♦ 3Cirtwill, 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