Dark-sided Flycatcher, Muscicapa sibirica windy forest as this bird seen perching on a vine then it looks around and then takes off in Chonburi, Thailand

darksided flycatcher flycatcher passerine muscicapa sibirica muscicapidae bird passeriformes wintering birds wildlife footage beak perch foraging palearctic species wildlife forage migratory plumage ornithology conservation insectivorous ecology nature fly branch feather animal bokeh small wing thailand vine national park forest habitat feathers insect siberian wings environment natural chonburi asia sooty portrait tropical bill chinese blue