Sea lions are well-named, sharing many qualities with their terrestrial namesakes.
They are one of the largest animals in the Galapagos, with males weighing up to 550 pounds. The dominant bull controls his area by barking, roaring, pushing, and biting invading bachelor males. Steve Morello Sea lions rely on cooperation within the group. Often, a single adult female will watch over a group of young pups while other mothers are fishing. They are careful to keep the young pups out of deep water where they may become shark food.