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:
A monograph of the Bucerotid or family of the hornbills Plate LIV . JtxKeulemans litla TOCKUS GRISEUS Haixhart imp ' Plate LIV Illustration biodiversitylibrary org title Elliot Daniel Giraud NameFound Tockus griseus NameConfirmed Tockus griseus EOLID NameBankID Biodiversity Heritage Library monograph of the Bucerotid