a red-billed oxpecker, buphagus erythrorhynchus, perched on the neck of a giraffe in south africa

african animals bird wildlife avifauna birds africa buphagus erythrorhynchus cinnyris daylight passeriforms sanctuary transfrontier savannah animal aves avian beliied biodiversity species birding birdwatching branches closeup conservation cooperative behavior destinations ecological niche ecosystem environment environmental protection fauna feathered feeding giraffe grassland habitat grooming interspecies interaction long necked meadow national natural nature reserve neck nectarinioides ornithology outdoor outside oxpecker parasites passerine perched plains portrait red billed safari single south spotted pattern symbiotic relationship tall tourism travel wild wilderness