a wild goose is swimming on the water in late autumn

terrestrial scientific reflection autumnthe cygnoides including waterbird waterfowl shorebird swimming anatidae wildlife aquatic mallard seabird autumn family gather groups leaves plants animal nature winter goose water alone anser genus geese herbs reeds algae plant foods ducks wild late swan name bird like move feed buds duck beak wing pond ecological environment floating willow feathers conservation organization rare green low carbon