Male Mallard Duck Standing on Tiny Stone At Shallow Stream Basking in the Rays of the Setting Sun Hiding His Head Under Wing

drake mallard anas platyrhynchos hide head stand hiding head resting bask duck wild duck water stream shallow pond sunset rocks two male reflection creek ripple water bird wild stick out winter south korea closeup bird river rock wildlife waterfowl ripples sunlight soft light brown colors autumn nat geo plumage feathers wing stick stick in setting sun mirroring reflected surface