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Posted by Grange Co-op on 28th Feb 2016

Male: Upperparts iridescent blue; underparts bright white; dark on head encloses eye. In late summer and fall, iridescent upperparts may appear greenish. They have a small bill and folded pointed wings which do not project beyond a short, forked tail.” Female: Similar to male, only duller. Immature: Gray brown with a white belly and grayish breast band.NESTING: Loosely colonial, Tree Swallows nest in a natural cavity, old woodpecker hole… Read more