| |||
edible-nest swiftlet (Aerodramus fuciphaga, Collocalia fuciphaga); gray-rumped swiftlet (Aerodramus fuciphaga, Collocalia fuciphaga); Thunberg's swiftlet (Aerodramus fuciphaga, Collocalia fuciphaga); white-nest swiftlet (Aerodramus fuciphaga, Collocalia fuciphaga) |