Sea lions face welfare challenges from fishery bycatch, entanglement, pollution, and captivity in marine parks. Understanding these pressures is essential for effective conservation.
Sea lions face a range of welfare challenges in both wild and captive settings. In marine parks, sea lions are trained using positive reinforcement and generally receive good medical care, but their ability to express complex social and foraging behaviours is severely restricted. The use of sea lions for entertainment in shows remains controversial from a welfare and conservation perspective. In the wild, fishery interactions represent a major welfare concern: sea lions caught in trawl gear experience severe distress and often drown, while entanglement injuries can cause slow and painful deaths. Rehabilitation programmes play an important role in treating injured animals, but address only a fraction of those affected by human activities.