Wagging its tail up and down then flaps its wings as it chirps while looking towards the camera, Asian Brown Flycatcher Muscicapa dauurica, Thailand

flycatcher bird on a branch singing bird passerine perching chirping muscicapidae songbird birdbath muscicapa dauurica asian brown flycather foraging bird watching birds ornithology feather migratory branch wildlife insectivores feathers insectivorous fly khao yai national park vine twitching nature southeast asia forest nomadic jungle asia national parks wild green thailand trees tropical