In the crystal-clear coastal waters, an otter enjoys a carefree afternoon. Its agile body moves gracefully through the gentle waves, sleek fur shimmering under the sun’s warm rays. Playfully, it dives beneath the surface, only to reappear moments later, holding a small shell. It floats on its back, expertly using its belly as a makeshift table, inspecting its find. Nearby, seaweed sways rhythmically with the tides, and colorful fish …