Black-crested Bulbul, Rubigula flaviventris and Black-headed Bulbul, Brachypodius melanocephalos, Thailand

blackcrested bulbul blackheaded bulbul insectivores passerine passeriformes birdbath mimicry insectivore wildlife wildlife footage insectivorous rubigula flaviventris conservation foraging perch insect feeders birds natuaral habitat ornithology nature brachypodius bird watching yellow branch diurnal brachypodius melanocephalos dicrurus thailand flying dicruridae drongo jungle wings tail pond national parks black feathers forest tree bird portrait feather tropical folliage feathers green rubigula bill water black