Violet-green Swallow (Tachycineta thalassina) Photographed in California, by Jim Rosso The bird on the left is approaching its nest cavity. You can see the white rump that helps distinguish it from a Tree Swallow. The bird on the right is a female Violet-green Swallow. Songbirds Natural History Notes Birds in the Classroom The Bird Groups Back to Home Glossary Themes Bibliography Other members of the genus Tachycineta: Tree Swallow
Other members of the genus Tachycineta: Tree Swallow