Diet Overlap

Anas platyrhynchos (Mallard)
Larus argentatus (Herring Gull)

Common Diet

Hediste diversicolor (veelkleurige zeeduizendpoot)

Common Habitat

Acadia National Park
Ackerhügelland westlich Erfurt mit Fahnerscher Höhe
Akionlahti
Alashan Plateau semi-desert
Alaska Maritime National Wildlife Refuge
Alaska Peninsula montane taiga
Alaska-St. Elias Range tundra
Alberta Mountain forests
Alberta-British Columbia foothills forests
ALBUFERA DE ADRA
Aleutian Islands Biosphere Reserve
Aleutian Islands tundra
Alfsee
Algonquin Provincial Park
Allegheny Highlands forests
Alto Golfo de California y Delta del Rio Colorado
Amistad National Recreation Area
Amudarya Zapovednik
Amur meadow steppe
ANSE DU FIER D'ARS EN RE
Antietam National Battlefield
Apostle Islands National Lakeshore
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Arabian Desert and East Sahero-Arabian xeric shrublands
Arabian Peninsula coastal fog desert
Arctic National Wildlife Refuge
Arizona Mountains forests
Arkansas Post National Memorial
Atlantic coastal pine barrens
Atlantic mixed forests
Audubon National Wildlife Refuge
Badghyz Zapovednik
Bahamian pine mosaic
Bahamoan-Antillean mangroves
Baie de Morlaix
Baie de Quiberon
Baie de Saint-Brieuc - Est
Baie de Vilaine
Baltic mixed forests
Banff National Park
Barguzinskiy Biosphere Reserve
Belovezhskaya Pushcha Biosphere Reserve
Berezinskiy Zapovednik
Beringia lowland tundra
Beringia upland tundra
Bermuda subtropical conifer forests
Bideford Bay Biosphere Reserve
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Blue Mountains forests
Boggs Lake Preserve
Bombay Hook National Wildlife Refuge
Boyne Estuary SPA
British Columbia mainland coastal forests
Brooks-British Range tundra
Bruce Peninsula National Park
Buenavista
Cabo Busto-Luanco
Cabrillo National Monument
Caerlaverock National Nature Reserve
Caledon conifer forests
California Central Valley grasslands
California Coast Ranges Biosphere Reserve
California coastal sage and chaparral
California Floristic Province
California interior chaparral and woodlands
California montane chaparral and woodlands
Calvin College Ecosystem Preserve
Cape Breton Highlands National Park
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Cape Romain National Wildlife Refuge
Caribbean Islands
Carolinian-South Atlantic Biosphere Reserve
Cascade Mountains leeward forests
Cedar Creek LTER Site
Celtic broadleaf forests
Central and Southern Cascades forests
Central and Southern mixed grasslands
Central Asian northern desert
Central Asian riparian woodlands
Central Asian southern desert
Central British Columbia Mountain forests
Central Canadian Shield forests
Central European mixed forests
Central forest-grasslands transition
Central Gulf Coastal Plain Biosphere Reserve
Central Korean deciduous forests
Central Pacific coastal forests
Central tall grasslands
Central U.S. hardwood forests
Champlain-Adirondack Biosphere Reserve
Changbai Mountains mixed forests
Channel Islands National Marine Sanctuary
Channel Islands National Park
Chattahoochee River National Recreation Area
Chernye Zemli Biosphere Reserve
Cherskii-Kolyma mountain tundra
Chesapeake & Ohio Canal National Hist. Park
Chihuahuan desert
Chippewa Nature Center
Codru (Kodry) Zapovednik
Colonial National Historic Park
Colorado Plateau shrublands
Colorado Rockies forests
Confluence des vallées de la Meuse et de la Chiers
Cook Inlet taiga
Copper Plateau taiga
Cosumnes River Preserve
Creighton Ranch Preserve
Crosswinds Marsh
Cuban cactus scrub
Cuban dry forests
Cuban moist forests
Cuban pine forests
Cuban wetlands
Cumberland Island National Seashore
Curecanti National Recreation Area
Cuyahoga Valley National Park
Darvinsky Zapovednik
Daurskiy Biosphere Reserve
De Soto National Wildlife Refuge
Deccan thorn scrub forests
Dee Estuary/ Aber Dyfrdwy
Denali Biosphere Reserve
Dolina Srodkowej Wisly
Dolna Odra
Dornoch Firth and Morrich More
Dümmer
Dungeness
East Siberian taiga
Eastern Canadian Shield taiga
Eastern Cascades forests
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Eastern Mediterranean conifer-sclerophyllous-broadleaf forests
Edwards Plateau savanna
Edwin S. George Reserve
Effigy Mounds National Monument
Elk Island National Park
Elkhorn Slough Preserve
Embalses del centro (San Andrés,la Granda, Trasona y la Furta)
Emin Valley steppe
Emsmarsch von Leer bis Emden
English Lowlands beech forests
Estanca de los Dos Reinos
ESTUARIO DEL RIO GUADIARO
Estuário do Sado
Estuários dos Rios Minho e Coura
Everglades
Farallon National Wildlife Refuge
Fathom Five National Marine Park
Felsenthal National Wildlife Refuge
Fire Island National Seashore
Firth of Tay & Eden Estuary
Flint Hills tall grasslands
Florida sand pine scrub
Flusslandschaft Elbe Biosphere Reserve
Foret Domaniale du Circeo
Forêts et étangs d'Argonne et vallée de l'Ornain
Forillon National Park
Fort Matanzas National Monument
Fort Pulaski National Monument
Fossil Butte National Monument
Fraser Plateau and Basin complex
Fundy National Park
Galata
Galichia Gora Zapovednik
Gates of the Arctic National Park
Gateway National Recreation Area
George Washington Birthplace National Monument
George Washington Memorial Parkway
Georgian Bay Islands National Park
Gera-Unstrut-Niederung um Straußfurt
Glacier Bay National Park and Preserve
Glen Canyon National Recreation Area
Gobi Lakes Valley desert steppe
Golden Gate National Recreation Area
Golfe du Morbihan
Grand Canyon National Park
Gray Lodge State Wildlife Area
Great Basin montane forests
Great Basin shrub steppe
Great Lakes Basin desert steppe
Great Smoky Mountains National Park
Great Swamp National Wildlife Refuge
Greenwater Provincial Park
Guadalupe Mountains National Park
Gulf of Oman desert and semi-desert
Gwaii Haanas National Park Reserve
Haapajärvi
Hadzi Dimitrovo Fish-ponds
Hailuoto, pohjoisranta
Hällörsfjärden
Hammeniederung
Hawaii tropical dry forests
Hawaii tropical low shrublands
Hawaii tropical moist forests
Heinä-Suvanto - Hetejärvi
Heinlahti
Hokkaido deciduous forests
Hokkaido montane conifer forests
Horicon National Wildlife Refuge
Horn Head to Fanad Head SPA
Hortobágy National Park
Hot Springs National Park
Hund und Paapsand
Hunteniederung
Iceland boreal birch forests and alpine tundra
Ilots Notre-Dame et Chevret
Indiana Dunes National Lakeshore
Inner Galway Bay SPA
Interior Alaska-Yukon lowland taiga
Interior Yukon-Alaska alpine tundra
Irano-Anatolian
Isle of Rum National Nature Reserve
Isle Royale Biosphere Reserve
Isomatala-Maasyvänlahti
Ivalojokisuisto
Ivvavik National Park
Jäkälänjärvi
Jalisco dry forests
Japan
Jean Lafitte National Hist. Park & Preserve
Jepson Prairie Preserve
Jian Nan subtropical evergreen forests
Jolosjärven eteläosa
Joutsenaapa - Kaita-aapa
Juortanansalon alue
KÄÄRMEAAPA
Kaloko-Honokohau National Historical Park
Kamchia Complex
Kansanneva-Kurkineva-Muurainsuo
Karadagskiy Zapovednik
Karkonosze
Kauhaneva-Pohjankangas (SPA)
Kazakh forest steppe
Kazakh semi-desert
Kazakh steppe
Kazakh upland
Kejimkujik Seaside Adjunct
Keoladeo (Bharatpur) National Park
Khangai Mountains alpine meadow
Khangai Mountains conifer forests
Khazar Zapovednik
Kirkkojärvi
Kirkkonummen saaristo (SPA)
Kirkkosalmi
Kivach Zapovednik
Kivijärvi
Klamath-Siskiyou forests
Kluane National Park and Reserve
Knife River Indian Villages National Hist. Site
Kopet Dag semi-desert
Kopet Dag woodlands and forest steppe
Kouchibouguac National Park
Krammer-Volkerak
Kronotskiy Biosphere Reserve
Kuluntajärvi
La Mauricie National Park
Lac du Der
Lacassine National Wildlife Refuge
Lacs de la forêt d'Orient
Lago di Conza della Campania
Lago di Mezzola e Pian di Spagna
Laidauredeltat
Lake Mead National Recreation Area
Lake Meredith National Recreation Area
Lake Roosevelt National Recreation Area
Lake Superior Provincial Park
Lake Torne Area
Land Between the Lakes Biosphere Reserve
Laplandskiy Biosphere Reserve
Larvanneva
Lava Beds National Monument
Les "Cinq Tailles"
Little St. Simons Island
Long Point Biosphere Reserve
Lough Foyle SPA
Lough Swilly SPA
Luiron suot
Luodon saaristo
Luzon rain forests
Magadansky Zapovednik
Mammoth Cave Area Biosphere Reserve (Natn'l Park)
Manassas National Battlefield Park
Manchurian mixed forests
Mandra - Poda
Marais de l'Erdre
MARAIS POITEVIN
MARISMAS DE ISLA CRISTINA
MARISMAS DEL ODIEL
Märkische Schweiz
Mediterranean acacia-argania dry woodlands and succulent thickets
Mediterranean conifer and mixed forests
Mediterranean dry woodlands and steppe
Mediterranean woodlands and forests
Mendip Limestone Grasslands
Mesoamerica
Mid-Continental Canadian forests
Middle Atlantic coastal forests
Midwestern Canadian Shield forests
Mingan Archipelago National Park Reserve
Minsmere to Walberswick Heaths and Marshes
Mississippi lowland forests
Mojave desert
Mongolian-Manchurian grassland
Monts et Plomb du Cantal
Morristown National Historical Park
Mountains of Central Asia
Moyenne vallée de l'Oise
Muskwa-Slave Lake forests
Nahanni National Park Reserve
Närpiön saaristo
National Capital Parks - Central
Nebraska Sand Hills mixed grasslands
Neusiedler See-Osterreichischer Teil
New England-Acadian forests
Nez Perce National Historical Park
Niagara Escarpment Biosphere Reserve
Niederung der Unteren Havel
Nihonkai evergreen forests
Nihonkai montane deciduous forests
Niittysuo-Siiransuo
Nipomo Dunes Preserve
Noatak Biosphere Reserve
Nordöstliches Altenburger Land
North America
North Atlantic moist mixed forests
North Bull Island
North Bull Island SPA
North Central Rockies forests
North Norfolk Coast
North Norfolk Coast Biosphere Reserve
North Saharan steppe and woodlands
Northeast China Plain deciduous forests
Northeast Siberian taiga
Northeastern coastal forests
Northern California coastal forests
Northern Canadian Shield taiga
Northern Cordillera forests
Northern Karelian
Northern short grasslands
Northern tall grasslands
Northern transitional alpine forests
Northwest Russian-Novaya Zemlya tundra
Northwest Territories taiga
Northwestern Hawaii scrub
Northwestern thorn scrub forests
NSG Urmitzer Werth
Nurmesjärvi
Ogilvie-MacKenzie alpine tundra
Ohtosensuo
Ojakylänlahti ja Kengänkari
Okanagan dry forests
Okefenokee National Wildlife Refuge
Okskiy Biosphere Reserve
Olympic Biosphere Reserve
Organ Pipe Cactus Biosphere Reserve
Ozark Mountain forests
Pacific Coastal Mountain icefields and tundra
Pacific Rim National Park Reserve
Padre Island National Seashore
Palava Protected Landscape Area
Palouse grasslands
Parco Regionale Oglio Sud
Parhalahti-Syölätinlahti ja Heinikarinlampi
Paul do Boquilobo Biosphere Reserve
Pechoro-Ilychskiy Biosphere Reserve
Penarronda-Barayo
Persian Gulf desert and semi-desert
Petrified Forest National Park
Pictured Rocks National Lakeshore
Pieni- ja Suuri-Rautjärvi
Piney Woods forests
Plateau ardennais
Plothener Teiche
Point Pelee National Park
Point Reyes National Seashore
Polar Bear Provincial Park
Pong Lake Sanctuary
Pontic steppe
Prespa National Park
Prince Albert National Park
Prince Edward Island National Park
Pudasjärvi
Puget lowland forests
Pukaskwa National Park
Pyhäjärvi
Queen Charlotte Islands
Rajaji National Park
Ramsar-Gebiet S-H Wattenmeer und angrenzende Küstengebiete
Rann of Kutch seasonal salt marsh
Red Sea Nubo-Sindian tropical desert and semi-desert
Redberry Lake Biosphere Reserve
Redwood National Park
Reserva de la Biosfera de Urdaibai
Reserve Nationale de Camargue Biosphere Reserve
Rheiderland
Ría de Ribadesella-Ría de Tinamayor
Ría de Villaviciosa
Ría del Eo
Riding Mountain Biosphere Reserve
Rietzer See
Rimpijärvi-Uusijärvi
River Nanny Estuary and Shore SPA
Rivière de Pénerf
Rocky Mountain Biosphere Reserve
Rödkallen-SörÄspen
Rondeau Provincial Park
Roosevelt Vanderbilt National Historic Site
Ropotamo Complex
Royal Chitwan National Park
Ruegen
Rumala - Kuvaja - Oudonrimmet
Ruosuo-Isosuo
Saguenay - St. Lawrence Marine Park
Sahara desert
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Saint-Gaudens National Historic Site
Salminlahti
Salt Plains National Wildlife Refuge
Sanemossen
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area
Santee Coastal Reserve and Washo Reserve
Saratoga National Historical Park
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
Schaalsee
Schorfheide-Chorin
Scotts Bluff National Monument
Sefton Coast
Selenge-Orkhon forest steppe
Severn Estuary/ Môr Hafren
Shabla Lake Complex
Sierra Madre de Oaxaca pine-oak forests
Sierra Nevada forests
Siikajoen lintuvedet ja suot
Sikhote-Alinskiy Biosphere Reserve
Sinaloan dry forests
Sleeping Bear Dunes National Lakeshore
Snake-Columbia shrub steppe
Socotra Archipelago Biosphere Reserve
Sokhondinskiy Biosphere Reserve
Sonoran desert
Sotkajärvi ja Helkalansuo-Kalettomansuo
South Atlantic Coastal Plain Biosphere Reserve
South Central Rockies forests
South China-Vietnam subtropical evergreen forests
South Florida rocklands
South Iran Nubo-Sindian desert and semi-desert
South Siberian forest steppe
Southeastern conifer forests
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Southern Hudson Bay taiga
Southern Korea evergreen forests
Spreewald
St. Kilda National Nature Reserve
Steinhuder Meer
Suiphun-Khanka meadows and forest meadows
Sumusuo
Suuripään alue
Taiheiyo evergreen forests
Taiheiyo montane deciduous forests
Tamaulipan matorral
Tamaulipan mezquital
Tawas Point State Park
Taynish National Nature Reserve
Tennessee River Gorge
Teuravuoma-Kivijärvenvuoma
Texas blackland prairies
The Murrough SPA
Thomas Stone National Historic Site
Tian Shan foothill arid steppe
Tian Shan montane conifer forests
Tian Shan montane steppe and meadows
Tigris-Euphrates alluvial salt marsh
Törmäsenrimpi-Kolkanneva
Torngat Mountain tundra
Trans-Baikal Bald Mountain tundra
Trans-Baikal conifer forests
Tsentral'no-Chernozemny Biosphere Reserve
Tsentral'no-Sibirskiy Biosphere Reserve
Tuktut Nogait National Park
Tyräsuo
U. Rhinluch/Dreetzer See, Havell. Luch und Belziger Landschaftsw.
Ubsunurskaya Kotlovina (Ubsunur Depression)
Ujscie Warty
Ujscie Wisly
Unterelbe
Unteres Elbtal
Unteres Odertal
Unterweser
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
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
Valley Forge National Historical Park
Valli del Mincio
Variconi
Varna-Beloslav Lakes Complex
VARPUSUO-SAARISUO
Vättern (östra)
Veerse Meer
Vicksburg National Military Park
Viiankiaapa
Virginia Coast Biosphere Reserve
Voyageurs National Park
Waddensea Area
Waddensea of Lower Saxony
Waddensea of Schleswig-Holstein
Wangerland
Wapusk National Park
Wasatch and Uinta montane forests
Waterton Biosphere Reserve
Wesertalaue bei Landesbergen
West Siberian taiga
Western European broadleaf forests
Western Great Lakes forests
Western Gulf Coastal grasslands
Western Michigan University’s Asylum Lake
Western short grasslands
Western Siberian hemiboreal forests
Wheeler National Wildlife Refuge
Whiskey-Shasta-Trinity National Recreation Area
Winisk River Provincial Park
Wood Buffalo National Park
Woodland Caribou Provincial Wilderness Park
Wrangell-St. Elias National Park and Preserve
Wyoming Basin shrub steppe
Yellowstone Biosphere Reserve
Yoho National Park
Yukon Interior dry forests
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