Anatidae

D Diamondback moth Aix M Mandarin duck Aix galericulata E Egyptian goose Alopochen E Egyptian goose Alopochen aegyptiacus D Duck Anas N Northern pintail Anas acuta A American wigeon Anas americana G Green-winged teal Anas carolinensis N Northern shoveler Anas clypeata C Common teal Anas crecca M Mexican duck Anas diazi B Blue-winged teal Anas discors M Mottled duck Anas fulvigula E Eurasian wigeon Anas penelope M Mallard Anas platyrhynchos S Spot-billed duck Anas poecilorhyncha G Garganey Anas querquedula A American black duck Anas rubripes G Gadwall Anas strepera Y Yellow-billed duck Anas undulata G Geese Anser G Greater white-fronted goose Anser albifrons G Greylag goose Anser anser P Pink-footed goose Anser brachyrhynchus L Lesser snow goose Anser caerulescens B Bean goose Anser fabalis B Bar-headed goose Anser indicus P Pochards Aythya C Common pochard Aythya ferina T Tufted duck Aythya fuligula G Greater Scaup Aythya marila C Canvasback Aythya valisineria B Brent goose Branta B Brent goose Branta bernicla C Canada goose Branta canadensis B Barnacle goose Branta leucopsis G Goldeneye Bucephala C Common goldeneye Bucephala clangula S Swan Cygnus M Mute swan Cygnus olor M Merganser Mergus G Goosander Mergus merganser R Red-breasted merganser Mergus serrator O Oxyura Oxyura R Ruddy duck Oxyura jamaicensis C Cutworm Oxyura leucocephala