the rare, threatened, & endemic usambara double-collared sunbird (cinnyris usambaricus) weaves its nest in western tanzania

africa african animal avian avifauna bird birding birdwatching cinnyris closeup collared conservation daytime destinations double doublecollared endemic environment fauna national natural nature nest northern ornithology outdoor outside pare park perched plains portrait rare reserve safari sanctuary savannah single south species spider subtropical sunbird tanzania threatened tourism travel tropical usambara usambaricus usumbara weave wild wilderness wildlife