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:
Redspotted Bluethroat Grnvold. An illustration of male left and female right Bluethroat by Henrik Grnvold org The Birds of Great Britain and Ireland Order Passeres vol plate circa Henrik Grnvold in book by Arthur Butler PDold Henrik Grnvold Luscinia svecica illustrations Birds of Great Britain and Ireland Butler