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:
Socotra Grosbeak parts. in the Proceedings of the Scientific Meetings of the Zoological Society of London biodiversitylibrary org Proceedings of the Scientific Meetings of the Zoological Society of London also in org The Natural History of Sokotra and AbdelKuri Anonymous in an article by Isaac Bayley Balfour Gustav Hartlaub