a pair of white ducks are swimming in the calm waters of the lake at sunset and their reflection can be seen in the water

amphibian animal autumn beautiful biodiversity biology black blooded brown calm closeup cloudy cold creature critter crows details dog dorsolateral duck ducks ecology environment fauna frog green group highest iran lake lays leaves long middle mountains north northern orange pair part photo pickerel pond poplar red reflection river searches seen singing sitting sky small sun sunset swimming their them thirsty tongue trees watching water waters white