lesser yellow-headed vulture, cathartes burrovianus, the savannah vulture

animal avian beak big bird birding black branch carrion cathartes crown featherless feathers fingerboard forehead grayblue griffin griffonvulture harpy hawk head huge kite lesser morbid nasty natural nature ominous ornithology outdoors perched predator predatory prey profile raptor reddish savannah throat tropical vulture wild wilderness wildlife wings yellow yellowheaded