Public domain photos

The image shows two black-crowned night herons (Nycticorax novaehollandiae) perched on a tree branch in the foreground, with a number of trees in the background. The birds have a black crown, white underparts, and a grey back.

The image shows two black-crowned night herons (Nycticorax novaehollandiae) perched on a tree branch in the foreground, with a number of trees in the background. The birds have a black crown, white underparts, and a grey back.Open in library