Seen from its back moving its body quickly while looking around and up, Pale-legged Leaf Warbler Phylloscopus tenellipes Chonburi, Thailand

palelegged leaf warbler phylloscopus tenellipes phylloscopus phylloscopidae flycatcher warbler passeriformes bird foraging beak migratory species habitat perch forage wildlife footage branch wildlife wintering wing ecology conservation animal fly southeast asia plumage small environment nature asia insect national park vine ornithology natural chonburi thailand portrait forest feathers feather wings manchuria old world temperate brownish bill blue tropical