SWALLOWS
Tree Swallow, Tachycineta bicolor
Family Hirundinidae (Swallows)
Size: 5.75"
Season: Fall and spring transient
Habitat: Variety of habitats near water and perching sites
The Tree Swallow has a short, slightly notched tail, broad-based triangular wings, and a thick neck. It has a high-contrast plumage pattern, with dark metallic green-blue upperparts and crisp white underparts. When perched, the primaries reach just past the tail tip. Juveniles are gray-brown below, with a subtle, darker breast band. Tree Swallows take insects on the wing, but will also eat berries and fruits. They often form huge lines of individuals perched on wires or branches. The Tree Swallow’s voice is a high-pitched chirping. The male is illustrated.