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.
Mule bird. en Glodenfinh mule The canary book containing full directions for the breeding rearing Robert Wallace PDold Unidentified Passeriformes illustrations Aves hybrids
Page 2023 Free-images.com. All images are Public Domain