In the video, a person is holding a fish in their hands and using a ruler to measure its length. The fish appears to be a perch, and it is being measured on a snowy surface. The person's hands are visible, and they seem to be wearing a black jacket. The fish is mostly green with some yellow and white spots. The ruler is white with black markings. The person measures the fish from the mouth to the tail, and the fish appears to be about 12 inches long. After measuring, the person holds the fish up to the camera, showing its size and features more clearly.