Sea turtles face significant welfare harms as bycatch in fisheries worldwide, with entanglement, drowning, and longline hook injuries causing widespread suffering.
Sea turtles entangled in fishing gear experience acute stress, physical injury, and drowning. Turtles that escape from nets may carry embedded hooks causing chronic internal injury and infection. Entanglement in ghost fishing gear causes prolonged suffering as turtles struggle to surface for air before exhaustion. Nesting beaches disturbed by artificial lighting, vehicles, and human activity cause disorientation and breeding failure.