black-crested bulbul, rubigula flaviventris, thailand.

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