The Asian Brown Flycatcher, Muscicapa dauurica, is a small passerine bird in the flycatcher family Muscicapidae. It includes the Brown-streaked Flycatcher, which is sometimes considered a distinct species Muscicapa williamsoni. This is an insectivorous species which breeds in Japan, eastern Siberia and the Himalayas. It is migratory and winters in tropical southern Asia from southern India and Sri Lanka east to Indonesia.
This species is 13 cm long, including the cocked tail. It is similar in shape to the larger Spotted Flycatcher, but is relatively longer-tailed. The dark bill is relatively large and broad-based. Asian Brown Flycatcher from Agali, Kerala The adult has grey-brown upperparts, which become greyer as the plumage ages, and whitish underparts with brown-tinged flanks. Young birds have scaly brown upperparts, head and breast.