This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Birdlife Plate III . Plate ILL Page LOON Length inches Summer plumage upper parts and fore neck black and white breasl and belly white Winter plumage upper parts dark grayish under parts white Plate III Illustration biodiversitylibrary org title Chapman Frank Seton Ernest Thompson Biodiversity Heritage Library Birdlife