Biologist Martin Schreibman hopes more people will raise their own fish.He started the Aquatic Research and Environmental Assessment Center at Brooklyn College in New York.

• 渔业通常选择鲤鱼喂养，你也可以选择罗非鱼，鲶鱼，鲶科鱼，遮目鱼，鳗鱼或其他种类，这要看你生活在那里。