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Harlequin duck

By Geology and Ecology of National Parks
a close-up side view of a black, white, grey, and red Harlequin duck floating in water.
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Detailed Description

Harlequin duck. NPS. 

Sources/Usage

Public Domain.

https://npgallery.nps.gov/AssetDetail/e30a3a26-3cb9-46fa-a5b6-b4bcddfb1… Credit: Ken Conger

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