Anseriformes
Order Anseriformes — 70 species with pages here, 17,002,871 occurrence records between them.
Source: GBIF CC0 occurrence facets · refreshed 2026-08-23 · useful taxonomy trail; this child page is kept out of search indexing until a demand and quality gate is defined.
Mallard
Anas platyrhynchos · 1,989,178 records
Graylag Goose
Anser anser · 1,319,595 records
Common Goldeneye
Bucephala clangula · 1,202,930 records
Whooper Swan
Cygnus cygnus · 1,168,316 records
Canada Goose (canadensis Group)
Branta canadensis · 1,135,717 records
Mute Swan
Cygnus olor · 1,064,608 records
Green-winged Teal
Anas crecca · 1,037,198 records
Tufted Duck
Aythya fuligula · 983,123 records
Common Merganser
Mergus merganser · 883,436 records
Eurasian Wigeon
Mareca penelope · 732,549 records
Gadwall
Mareca strepera · 688,419 records
Northern Shoveler
Spatula clypeata · 570,826 records
Barnacle Goose
Branta leucopsis · 566,884 records
Common Shelduck
Tadorna tadorna · 511,084 records
Common Eider
Somateria mollissima · 474,313 records
Red-breasted Merganser
Mergus serrator · 428,335 records
Northern Pintail
Anas acuta · 385,643 records
Common Pochard
Aythya ferina · 380,610 records
White-winged Scoter
Melanitta fusca · 235,592 records
Long-tailed Duck
Clangula hyemalis · 231,223 records
Garganey
Spatula querquedula · 181,129 records
Brant
Branta bernicla · 162,301 records
Greater Scaup
Aythya marila · 155,615 records
Pink-footed Goose
Anser brachyrhynchus · 123,448 records
Egyptian Goose
Alopochen aegyptiaca · 107,099 records
King
Somateria spectabilis · 34,411 records
Mandarin Duck
Aix galericulata · 29,922 records
Bar-headed Goose
Anser indicus · 25,319 records
American Wigeon
Mareca americana · 24,860 records
Bufflehead
Bucephala albeola · 24,543 records
Ring-necked Duck
Aythya collaris · 20,778 records
spot-billed duck
Anas poecilorhyncha · 16,434 records
American Black Duck
Anas rubripes · 14,255 records
Ruddy Duck
Oxyura jamaicensis · 13,800 records
Ruddy Shelduck
Tadorna ferruginea · 13,113 records
Blue-winged Teal
Spatula discors · 12,803 records
Ferruginous Duck
Aythya nyroca · 9,542 records
Black Swan
Cygnus atratus · 7,106 records
Muscovy Duck
Cairina moschata · 6,011 records
Cinnamon Teal
Spatula cyanoptera · 4,322 records
Harlequin Duck
Histrionicus histrionicus · 3,738 records
Swan Goose
Anser cygnoides · 3,717 records
Black-bellied Whistling-Duck
Dendrocygna autumnalis · 3,211 records
Upland Goose
Chloephaga picta · 2,657 records
Maned Duck
Chenonetta jubata · 1,699 records
White-faced Whistling-Duck
Dendrocygna viduata · 1,454 records
Pacific Black Duck
Anas superciliosa · 1,448 records
White-cheeked Pintail
Anas bahamensis · 833 records
Yellow-billed Teal
Anas flavirostris · 808 records
Gray Teal
Anas gracilis · 737 records
Paradise Shelduck
Tadorna variegata · 700 records
Chiloe Wigeon
Mareca sibilatrix · 670 records
Yellow-billed Pintail
Anas georgica · 551 records
Lesser Whistling-Duck
Dendrocygna javanica · 532 records
Crested Duck
Lophonetta specularioides · 459 records
Brazilian Teal
Amazonetta brasiliensis · 456 records
Eastern Spot-billed Duck
Anas zonorhyncha · 437 records
Southern Screamer
Chauna torquata · 340 records
Silver Teal
Spatula versicolor · 315 records
New Zealand Scaup
Aythya novaeseelandiae · 284 records
Yellow-billed Duck
Anas undulata · 279 records
Spur-winged Goose
Plectropterus gambensis · 262 records
Australian Shoveler
Spatula rhynchotis · 243 records
Kelp Goose
Chloephaga hybrida · 222 records
Red-billed Duck
Anas erythrorhyncha · 182 records
Laysan Duck
Anas laysanensis · 121 records
West Indian Whistling-Duck
Dendrocygna arborea · 58 records
Ruddy-headed Goose
Chloephaga rubidiceps · 57 records
Falkland Steamer-Duck
Tachyeres brachypterus · 9 records
Eaton's Pintail
Anas eatoni · 2 records