ALT A young sea turtle swims just below the water's surface, with its head emerging into the air. Above, several birds fly against a soft, cloudy sky backdrop.

ALT A close up of a branching coral spawn pinkish egg-and-sperm bundles.

ALT A small boat with three people floats on clear blue water. Below the surface, a large shark swims near the boat. A coastline with green hills is visible in the background under a clear sky.

ALT A female paper nautilus clings to floating debris amidst a dark background, surrounded by circular light reflections resembling bubbles.

ALT A group of individuals on a beach at night, some wearing headlamps and "Ranger" shirts, gathered around a leatherback sea turtle. They appear to be examining or tending to the turtle.

ALT The image shows a close-up of a leatherback sea turtle resting on dark sand. Its textured skin features a distinctive pattern of white and dark spots. The background is dimly lit, highlighting the turtle as the focal point.

ALT Two people are cleaning a leatherback turtle with tools. One person sprays water while another cuts excess material from the turtle's shell. They are wearing protective gloves.

ALT Map showing two sections. The top section displays a red line tracking movement across the eastern Pacific Ocean. The bottom section shows multiple colored lines indicating various travel paths in the Pacific, near Asia and Oceania. Each line represents different routes taken across the ocean.