Blue-grey Gnatcatcher

The blue-gray gnatcatcher or blue-grey gnatcatcher (Polioptila caerulea) is a very small songbird native to North America. Adult males are blue-gray on the upperparts with white underparts, 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.