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:
Osteologia avium or sketch of the osteology of birds PL. . PL Fnrm Nature tmZixu VyJ Erxleben JPiq Podargus EwrrveraJis Ecurpoutes Eeinwartw Corvvnou CheZonCderct' Tm brosay JSixrjlaxmu Svancctrevnus Ewrystormus Orientcdze Fig AUmUj Ispvda Merops Bicolor ToSas Tvridis Coraciae karalou Upv ot Epeps Bvu eros