Family Species Period Authority 



Nyroca nyroca Moorente 28 days 162 



Fuligula cristata Tufted Duck 22 to 23 days 1 



Fuligula f uligula Rheierente 25 to 26 days 162 



Metopiana peposaca Peposacaente . . 27 to 28 days 162 



Netta rufina Kolbenente 28 days 162 



Somateria mollissima Eider Duck 28 days 1 



Somateria mollissima boreal is Northern 



Eider 36 (?) days 3 



Somateria mollissima boreal is Northern 



Eider 25-26 days 137 



Somateria dresseri dresseri American 



Eider 25-26 days 137 



Somateria spectabilis King Eider 25-26 days 137 



Cereopsis novae-hollandiae Cereopsis 



Goose .35 days 1 



Cereopsis novae-hollandiae Cereopsis 



Goose about 30 days 97 



Cereopsis novae-hollandiae Hiihnergans...30 days 162 



Anser cinereus Grey-lag Goose 28 days 1 



Anser domesticus Domestic Goose 30 days 1 



Goose 30 days 8 



Geese 30 days 34 



Goose 30 days 33 



Geese 28-29 days 9 



Anser brachyrhynchus Pink- footed Goose 28 days 1 



Anser arvensis Acker Gans 28-29 days 162 



Chen hyperboreus Schneegans 28-29 days 162 



Branta canadensis canadensis Canada 



Goose 28 to 30 days 3 



Bernicla canadensis Canada Goose . . 28 to 29 days 1 



Canada Goose 17 days 35 



Canada Goose 28-30 days 97 



Bernicla poliocephala Ashey-headed 



Goose 30 days 1 



Bernicla sandvichensis Sandwich Island 



Goose 31 days 1 



Chloephaga magellanica M agellangans . . 



28-29 days 162 



Philacte canagica Emperor Goose 24 days 163 



Chenalopex aegyptiaca Egyptian Goose 



27 to 28 days 1 



Alopochen aegypticus Nilgans, under 



hen (domestic) 28 days 162 



Alopochen aegypticus Nilgans, under 



Muscovy Duck 30 days 162 



Tadorna cornuta Shelldrake (common) .30 days 1 



Tadorna casarca Ruddy Shelldrake 30 days 1 



Pairina moschata Turkenente 35 days 162 



82 



