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20 swallows and martins species
Tachycineta bicolor
Hirundo rustica
Progne subis
Petrochelidon pyrrhonota
Stelgidopteryx serripennis
Tachycineta thalassina
Riparia riparia
Petrochelidon fulva
Atticora fasciata
Petrochelidon nigricans
Delichon urbicum
Riparia diluta
Cecropis daurica
Delichon lagopodum
Ptyonoprogne rupestris
Progne tapera
Progne chalybea
Tachycineta cyaneoviridis
Tachycineta albilinea
Stelgidopteryx ruficollis
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