MERMER

Mergus merganser comatus (South-Central Asia)

 

Bird Identification Guide Sébastien Reeber

 

Wildfowl of Europe, Asia and North America

 

Waterfowl of North America, Europe & Asia

Common Merganser / Goosander Mergus merganser

Mergus merganser merganser (much of Eurasia)

Adult male (def. basic/def. alternate)

Adult female (def. basic/def. alternate)

Immature male (formative/1st alternate)

Immature female (formative/1st alternate)

Mergus merganser americanus (North America)

Adult male (def. basic/def. alternate)

Adult female (def. basic/def. alternate)

Immature male (formative/1st alternate)

Immature female (formative/1st alternate)

Adult (def. basic/def. alternate)

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