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:
Rattus norvegicus . Rattus norvegicus the Brown Rat Wanderratte archive org nps gov htm National Park Service according to the NPS website's disclaimer at that time Information presented on this website unless otherwise indicated is considered in the public domain It may may be distributed or copied as is permitted by the law