The video shows a dog swimming in the water with a duck in its mouth. The dog is a golden retriever and the duck is a mallard. The dog is carrying the duck in its mouth and swimming towards the shore. The water is calm and the dog is moving steadily. The duck appears to be alive and not struggling. The dog reaches the shore and sets the duck down on the ground. The dog is wet and has a happy expression on its face. The duck is also wet and appears to be unharmed.