catharus gracilirostris. black billed nightingale thrush s a small thrush endemic to the highlands

america animal avian background beak beautiful billed bird birding birds birdwatching black branch brown catharus central colors costa cute endemic environment fauna feather feathers finch flower forest gracilirostris green ground highlands insect invertebrate leaf mountain nature nightingale nightingale-thrush orange ornithology outdoor passerine perched plant plumage rainforest rica small songbird thrush tropical wild wildlife wing wings yellow