In the video, a man is seen standing in front of a large net. He is wearing a blue jacket and a headlamp on his head. The man is holding a stick and appears to be examining the net. The net is filled with small, dark-colored objects that are moving around. The man seems to be talking, possibly explaining what he is doing. The background is dark, indicating that the video was taken at night. There is no visible title or subtitle in the video.