Green-billed Malkoha, Phaenicophaeus tristis, Kaeng Krachan National Park, Thailand

greenbilled malkoha malkoha ornithology bird photography conservation kaeng krachan national park wildlife footage cuckoo natural habitat wildlife evergreen forest branch forest birds bird bath green rainforest feather cuculiformes nature in thailand bluish black nature feeding nonparasitic feathers phaenicophaeus trees jungle cuculidae tree phaenicophaeus tristis waterhole national parks 4k footage rocks drinking foliage kaeng krachan wings wild summer heat twitching water bill tropical bathing brown red eyes reddish