黑背燕尾

分类位置

同属物种

Chestnut-naped Forktail

Chestnut-naped Forktail

小燕尾

Little Forktail

灰背燕尾

Slaty-backed Forktail

斑背燕尾

Spotted Forktail

Sunda Forktail

Sunda Forktail

白冠燕尾

White-crowned Forktail

形态与习性

The black-backed forktail (Enicurus immaculatus), occasionally referred to as the black-throated forktail, is a forktail species in the family Muscicapidae. The species was described in 1836, from a specimen collected in Nepal. It is a medium-sized forktail, weighing between 25 and 29 grams, with a length of 20.5 to 23 centimetres (8+1⁄8 to 9 in). The species has a broad white stripe across its forehead. The crown, face, and mantle are black, while the bird's underparts are white, sharply divide