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:
Bird portraits Plate . THE HERRING GULL Plate Illustration biodiversitylibrary org title Hoffmann Ralph Seton Ernest Thompson Biodiversity Heritage Library Bird portraits Birds Cornell University Library bhl page dc identifier org taxonomy binomial Larus smithsonianus taxonomy common American herring gull cornell university