Violet-green Swallow
Tachycineta thalassina
 (L 5.25" WS 13.5" Wt 0.49 oz)
Only found in western
North America.
Avon, C0
21Jun2012
© Dave Herr
Macaulay
Library
Tachycineta in Greek means
moving fast; thalassina in
Latin means
sea green.
© BirdNote,
Todd Peterson
Cornell
Ornithology
female