secretary bird closeup walking across grassy is a large wild raptor in tanzania, africa

africa african animal aves avian beak bird black closeup diurnal eagle emblem feathers fields grass grassland grasslands head kenya large legged legs like long meadows namibia national natural nonmigratory outdoor plumage portrait predator prey quill quills raptor run sagittariidae savannah scavenger secretary serengeti stomping stork sudan symbol tall tanzania terrestrial white wild wildlife