a garganey (anas querquedula), knäkente, on a lake in heilbronn, germany, baden-württemberg, europe

badenwrttemberg birdwatching ziegeleipark conservation querquedula vertebrate reflection freshwater heilbronn waterbird waterfowl beautiful knacurren garganey swimming wildlife knkente germany aquatic visitor feather europe nature animal mature light water brown white avian kente fauna anas lake duck life pond male wild swim bill soft bird beak park aves