streak-eared bulbul pycnonotus conradi and black-crested bulbul in the background

birds passerine tree branch perch wings national parks wildlife nature forest feather ornithology bird portrait conservation black flying foraging folliage thailand mimicry tropical diurnal insect feeders jungle insectivore rubigula yellow birdbath water pond bath refection feathers streak-eared bulbul pycnonotus conradi brachypodius finlaysoni black-crested birdwatching