Sharks vs. Pig: Experiments Surprise Scientists

After dropping dead pigs into the sea and watching via Webcams, researchers were "very surprised" to see marine scavengers risk lowoxygen waters for a meal. Video Courtesy VENUS/University of Victoria

影片中為六鰓鯊，背鰭在很後面，方便轉身，是腐食性鯊魚的特點。