4K Close up shot of a wild Green-billed Malkoha, Phaenicophaeus tristis, blue bird launching off from tree branch in thick tropical rainforest in Kaeng Krachan National Park Thailand, Asia

malkoha tristis avian cuckoo beak birding aves phaenicophaeus wildlife ornithology conservation birdwatching tail animal wing chordata fauna habitat animalia feathers cuculiformes kaeng billed non parasitic rainforest cuculidae nature ecology foliage reserve environment tropical natural habitat asia zoology thailand bill natural wilderness forest national wild park 4k outdoors krachan daylight green summer