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:
The warblers of North America . Plate XVIII Kentucky Warbler Male Kentucky Warbler Female Connecticut Warbler Male Connecticut Warbler Female Plate XVIII Illustration biodiversitylibrary org title Chapman Frank Biodiversity Heritage Library The warblers of North America Birds North America Wood warblers American