Seen perched up high on a branch during a sunny day while its looking around for some insects to eat, Grey-rumped Treeswift Hemiprocne longipennis, Kaeng Krachan National Park, Thailand

greyrumped treeswift birds of thailand broadbill kaeng krachan national park nestlings swifts apodiformes birds branch grey throat perch habitat nesting branches hemiprocne longipennis wildlife twigs myanmar breeding canopy trees lowland forest hemiprocnidae flying malaysia black feathers feathers phanoeng thung natural habitat tropical mangrove nature montane sky small philippines hemiprocne thailand forest crest jungle blue rainforest pylons brown rainy season green tropical black green bokeh