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:
The birds of Europe . The birds of Europe Plate Illustration biodiversitylibrary org title Gould John Biodiversity Heritage Library The birds of Europe Birds Europe Pictorial works Smithsonian Libraries bhl page dc identifier org taxonomy binomial circus cyaneus smithsonian libraries Information field posted date ISOdate