tree swallow

Tachycineta bicolor

Member of tachycineta swallows (genus Tachycineta)
swallows and martins (family Hirundinidae)
perching birds (order Passeriformes)
birds (class Aves)
animals (kingdom Animalia)

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• bluish back
• white below
• white on head extends only up to the bill
• white does not extend around flanks to rump

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Chris’s observations: 1 (research grade)

Locations:

• Santa Teresa CP

Months:

• May: 1

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Taxon info: iNaturalist – AllAboutBirds

Bay Area species: iNaturalist