23-30 cm (9-12") Common. Western North America. Open coniferous forests, range lands, streamsides.
Unmistakable large black and white bird with a long black tapered tail. Tail is longer than the body. White patches in wings flash in flight. Wings and tail may show a greenish irridescence.
This conspicuous and gregarious bird is frequently seen along highways.
Song: harsh rapid "guey guey guey guey".