Turtle Biology and Conservation

Marine turtles have persisted for over a hundred million years, yet most of the seven living species are now classified as vulnerable, endangered, or critically endangered. Researchers study how these animals move across ocean basins using satellite tracking, how climate change and sea-level rise degrade the nesting beaches where temperature determines offspring sex ratios, and how incidental capture in fishing gear—known as bycatch—continues to kill individuals faster than many populations can recover. A central open question is how population dynamics and genetic structure vary across nesting sites, which matters enormously for deciding where conservation effort will have the greatest effect. Understanding these pressures together, rather than in isolation, is increasingly seen as the only realistic path toward reversing declines that have unfolded over centuries of human interaction with these animals.

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Keywords

Marine TurtlesConservationBycatchSatellite TrackingClimate ChangeNesting Habitat