Bycatch: Leatherbacks are incidentally caught in fishing nets and longlines, especially when they mistake baited hooks for jellyfish. As they cannot submerge for extended periods, they drown in fishing nets. This accidental capture is a significant threat to leatherback turtles and has had a considerable impact on their population.
Habitat Loss and Degradation: Coastal development, habitat destruction, and pollution degrade essential leatherback nesting and foraging grounds. Destruction of nesting sites due to human activities, such as beach erosion, artificial lighting, and human presence, affects the turtles' reproductive success.
Climate Change: Rising sea levels, due to climate change, can inundate nesting beaches, reducing suitable nesting areas for leatherbacks. Additionally, fluctuations in ocean temperatures and altered weather patterns can affect hatchling survival and feeding opportunities, impacting the entire leatherback turtle life cycle.
Plastic Pollution: Leatherbacks, like other marine animals, can ingest plastic debris, mistaking it for food. This can lead to intestinal blockages, reduced food consumption, and ultimately, death. Plastic pollution in oceans poses significant threats to leatherback turtles.