These massive fish (the wingspans of Maldives mantas can reach 12 feet) are dynamic filter feeders, shoveling their shoe-box mouths through krill like threshers through wheat, inhaling prey.

• 这种大型鱼类（马尔代夫蝠鲼翼展可达12米）是动态的滤食者，它们的大嘴吸入食物就如同向小麦脱粒机里铲麦子一般。