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:
Bilderatlas zur Wissenschaftlichpopulren Naturgeschichte der Vgel in ihren smmtlichen Hauptformen Figs. . ZifJt Farifi kJi Nii II S' nr ' ' Du fTeiiJi'irz Ui ai nirro arnin an i' fh'f Ii' Tfi ii' Figs Illustration biodiversitylibrary org title Fitzinger Leopold Joseph Fitzinger Leopold Joseph Biodiversity Heritage Library