Black-crested Bulbul, Rubigula flaviventris

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