selective blur on the grey head of an egyptian goose grazing, eating grass in rheingarten park in cologne, germany. called

goose grazing graze eating feed egyptian nilgans nile nilganse rhine garden cologne koln koeln rheingarten ganse grey head grass german germany deutsch deutschland focus closeup close macro face bird alopochen aegyptiaca feather animal duck stand outdoor domesticated breed fauna countryside poultry food nature wildlife wild brown aegyptiacus selective blur park germany called standing member swan family anatidae native africa south sahara valley geese considered sacred ancient egyptians appeared artwork popularity chiefly ornamental escapees common feral