https://www.animaldiversity.org/accounts/Clangula_hyemalis/classification/
Clangula hyemalis (long-tailed duck) | CLASSIFICATION | Animal Diversity Web
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https://commons.wikimedia.org/wiki/Clangula_hyemalis
Clangula hyemalis - Wikimedia Commons
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https://www.rspb.org.uk/birds-and-wildlife/long-tailed-duck
Long Tailed Duck Facts | Clangula Hyemalis
A small sea duck, they have small round heads and steep foreheads. They don't breed in the UK but protection of their wintering sites is important. Read more
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