Violet-green Swallow
Tachycineta thalassina L 5 1/4″ (13 cm). Song or calls: Listen (NGPC audio) Your browser does not support the audio
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Tachycineta thalassina L 5 1/4″ (13 cm). Song or calls: Listen (NGPC audio) Your browser does not support the audio
Read morephoto by Phil Swanson Tachycineta bicolor L 5 3/4″ (15 cm). Song or calls: Liquid “chweet.” Description: Sexes similar. Dark,
Read morephoto by Phil Swanson Progne subis L 8″ (20 cm). Song or calls: Rich, low “chew” notes. Song is a
Read morephoto by Phil Swanson Stelgidopteryx serripennis L 5 1/2″ (14 cm). Song or calls: Listen (NGPC audio) Your browser does
Read morephoto by Phil Swanson Petrochelidon pyrrhonota L 5 1/2″ (14 cm). Song or calls: Listen (NGPC audio) Your browser does
Read morephoto by Phil Swanson Petrochelidon fulva L 5 1/2″ (14 cm). Song or calls: “Weet, cheweet,” and a loud “chu,
Read morephoto by Phil Swanson Hirundo rustica L 6 3/4″ (17 cm). Song or calls: Listen (NGPC audio) Your browser does
Read morephoto by Phil Swanson Riparia riparia L 5 1/4″ (13 cm). Song or calls: Sharp, unmusical “pret” or ”trit-trit.” Description:
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