The video shows a mallard duck swimming in a lake. The water reflects the trees and a small grassy hill along the bank of the lake, and the lighting gives the scene a golden hue. The duck is swimming calmly, creating ripples on the water's surface. There are a few leaves floating on the water. The background consists of green trees and a grassy hill with some reddish-brown vegetation along the edge. The sky is light blue and clear.