Red-billed Oxpecker Bird Eating Ticks And Parasites Off Giraffe's Head

bird oxpecker redbilled eating tick parasite giraffe head animal africa wild behavior closeup passerine habitat pecking symbiotic relationship environment wildlife close up behaviour buphagus erythrorynchus long giraffa camelopardalis nature conservation face redbilled oxpecker red billed natural mammal safari tall african wilderness herbivore savannah outdoor giraffa camelopardalis big south south africa park fauna ungulate