Marine plastic debris causes suffering and death in millions of marine animals annually through entanglement, ingestion, and chemical contamination.
Marine debris causes severe and prolonged suffering in individual animals. Entanglement causes progressive constriction injury as animals grow, cutting through tissue and causing slow death from starvation, infection, or drowning. Plastic ingestion causes gut blockage, false satiation leading to starvation, and toxic chemical accumulation. Ghost gear continues to kill marine animals in ghost fishing cycles that can persist for years. The scale of suffering is enormous and the cause is systemic plastic pollution that requires both upstream production reform and better waste management. Individual beach cleanup and debris reduction actions contribute to the solution but must be complemented by systemic policy change.