Aquaculture

Mixed Species Welfare Challenges in Mediterranean Marine Cages

Welfare considerations when multiple species share cage aquaculture environments in the Mediterranean.

Key Facts

Mediterranean cage farms often produce sea bass, sea bream, and occasionally other species
Species interactions in multi-species environments create welfare challenges
Predator-prey dynamics when size-matched fish escape between species cages
Welfare certification is developing for Mediterranean multi-species aquaculture

Welfare Considerations

Multi-species aquaculture creates species-specific welfare challenges when fish escape or interact across cage boundaries. Size grading and spatial separation minimise welfare-harmful interactions. Welfare-informed multi-species farm management uses species-specific stocking densities, separates aggressive from non-aggressive species, and monitors interaction-related injuries. Certification frameworks are beginning to address multi-species welfare complexity.

What You Can Do

Support certification development that addresses multi-species welfare complexity in Mediterranean aquaculture
Choose Mediterranean aquaculture products with transparent species-specific welfare management
Advocate for escape prevention standards that reduce cross-species predation in multi-species farms