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:
CircusWolfiWolf. Circus wolfi Circus approximans Peale en Pacific Marshharrier adult males right top left and immature male bottom left Named here by Gurney after artist Joseph Wolf Proceedings of the Zoological Society of London archive org vol archive org page plate XLIV published Creator Joseph Wolf PDold PZSL Bird illustrations