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:
Caprimulgus europaeus Coloured figures of the birds of the British Islands . European Nightjar flying lithograph of painting by John Gerrard Keulemans It is captioned with its old names org page Coloured figures of the birds of the British Islands issued by Lord Lilford Creator John Gerrard Keulemans lithograph by Greve Berlin