Sea turtles face ongoing welfare threats from fishing bycatch, plastic ingestion, and nesting beach disturbance that cause suffering and population decline across all seven species.
Sea turtle welfare encompasses both the acute suffering of bycatch victims and the chronic welfare impact on survivors. Turtles entangled in fishing gear experience drowning, exhaustion, and physical injury. Those that survive entanglement often lose flippers to constricting lines, impairing their ability to swim and feed for life. Plastic ingestion causes progressive internal damage and starvation. Light pollution from coastal development disorients hatchlings, sending them away from the ocean. Each of these welfare harms is addressable through specific interventions — TED devices, beach lighting ordinances, and plastic reduction — with documented effectiveness.