Asian Brown-eared Bulbul Cleans Feathers Perched - back view Close-up

browneared bulbul bulbul brown eared perching preen bird avian perched hypsipetes amaurotis preening head beak plumage wildlife common tail eurasian ornithology grooming eared brown asian sitting feather resting one south korea nature primp closeup chestnuteared bill chestnut drying wild outdoor behavior winter browneared korea back slow motion 60fps macro spreading shake detailed clean