Brown-eared Bulbul Drinking Water On The Bank of Shallow Stream in Autumn Park

browneared bulbul bulbul flap fallen leaves drinking water plumage shallow water bird pond songbird refreshment beak ripples hypsipetes amaurotis ornithology avian autumn wildlife stream leaf water fall thirsty nature fly away habit hypsipetes animal south korea amaurotis drink brown slow motion floating yellow leaves river one behavior asia seoul closeup forest korea browneared park 4k bank extreme closeup