lasówka szkarłatna Setophaga ruticilla

Adult males are striking and distinctive: mostly glossy black with bright orange flashes on the wings, tail, and sides. Females and young males are duller gray and olive with yellow patches instead of orange. Habitually flicks and fans tail while foraging for insects. Breeds in mature deciduous forests, often near water. Migrants can be found in any wooded habitat. Fairly extensive winter range throughout most of Middle America, the Caribbean, and northern South America. Song is extremely variable.