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ANSERIFORMES 



Anatidae 



Fulvous Whistling Duck ( Dendrocygna bicolor ) account . . 



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Black-bellied Whistling Duck ( Dendrocygna autumnalis ). account . . 



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Mute Swan ( Cygnus olor ) account . . 



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Whistling Swan ( Olor columbianus ) account . . 



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White-fronted Goose ( Anser albifrons ) account . . 



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Snow Goose ( Chen caerulescens ) account . . 



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Ross 1 Goose ( Chen rossii ) account . . 



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Canada Goose ( Branta canadensis ) account . . 



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Barnacle Goose ( Branta leucopsis ) account . . 



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Brant ( Branta bernicla ) account . . 



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Wood Duck (Aix sponsa ) account . . 



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Eurasian Wigeon ( Anas penelope ) account . . 



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American Wigeon ( Anas americana ) account . . 



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Gadwall ( Anas strepera ) account . . 



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Green-winged Teal ( Anas crecca ) account . . 



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Mallard ( Anas platyrhynchos ) account . . 



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