Blue-gray Gnatcatcher
Polioptila caerulea
Summary 2
The blue-gray gnatcatcher (Polioptila caerulea) is a very small songbird, 10–13 cm (3.9–5.1 in) in length and weighing only 5–7 g (0.18–0.25 oz). Adult males are blue-gray on the upperparts with white underparts, have a slender dark bill, and a long black tail edged in white. Females are less blue, while juveniles are greenish-gray. Both sexes have a white eye ring.
Fontes e Créditos
- (c) Jerry Oldenettel, alguns direitos reservados (CC BY-NC-SA), http://www.flickr.com/photos/7457894@N04/4196627607
- (c) Wikipedia, alguns direitos reservados (CC BY-SA), https://en.wikipedia.org/wiki/Polioptila_caerulea
