The Black Saw-wing (Psalidoprocne pristoptera), also known as the Blue Saw-wing or Black Rough-winged Swallow, is a small passerine bird in the swallow family.
Read more about Black Saw-wing: Distribution and Habitat, Description, Behaviour
Famous quotes containing the word black:
“Three young rats with black felt hats,
Three young ducks with white straw flats,”
—Unknown. Three Young Rats (l. 1–2)