Asian Brown-eared Bulbul, Chestnut-eared Bulbul Sitting and Singing on Red Japanese Maple Tree in Autumn

browneared bulbul bulbul bird birding fall autumn perch perched avian beak wildlife songbird tree branch ornithology branch south korea eastern microscelis maple leaf resting tree season leaves japanese forest tranquil vertebrate asian japanese maple singing common park low angle view brown asia hypsipetes amaurotis eurasian chestnuteared sit wild alertness song hypsipetes looking grey sitting browneared red