视频中展示了一只鸭子在清澈的水中游泳。鸭子的身体主要是白色和黑色相间的羽毛，头部有绿色的光泽，嘴巴是黄色的。它在水中缓缓游动，水面下可以看到河底的石头。鸭子的动作优雅，似乎在享受水中的时光。背景是模糊的水面和石头，突出了鸭子的主体地位。
The video shows a male mallard duck swimming in clear water. The duck has a distinctive green head, yellow beak, and a mix of white, black, and brown feathers on its body. It gracefully moves through the water, creating gentle ripples as it swims. The background consists of visible rocks beneath the transparent water, adding to the serene and natural setting.
A duck with a black head, yellow beak, and white and brown body is swimming in clear water with a rocky bottom. The duck dips its head into the water, then raises it and shakes its head to remove the water. The duck continues to swim forward, occasionally dipping its head into the water.