Black-crested Bulbul, Rubigula flaviventris, Thailand

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