frontal view of a greylag goose (anser anser) swimming in bonn, germany on a sunny day in

animal animals anser beak beautiful beauty bird birding birds birdwatching bonn brown environment europe fauna feather geese germany goose gray grey greylag idyllic lake life natural nature orange ornithology outdoor park pond poultry public reflection rheinaue swimming water waterfowl wild wildfowl wildlife wing