genus
Tachycineta Swallows
Tachycineta
Field notes
Tachycineta is a genus of birds in the swallow family Hirundinidae. There are nine described species all restricted to the Americas.
These are slender swallows with forked tails. Most species have a metallic green back, green or blue head, and metallic blue or unglossed brown wings. All have pure white underparts, and four species have a white rump.
Most Tachycineta swallows are at least partially migratory, with only golden and mangrove swallow being essentially resident. All the species use natural or disused cavities for nest sites.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Most observed native tachycineta swallows All
Native to the US, by observations.