northern bald ibis geronticus eremita. wilhelma, struttgart

northern bald ibis geronticus eremita wilhelma struttgart aves avialae avian avifauna beack birdwatching endangered species fauna feathered gregarious hermit long migratory nature ornithology outdoors plumage red face stage threskiornithidae ugly animal beak beauty bird black curved drink water environment feather feathery portrait summer wading waldrapp wild wildlife zoology