For decades, researchers have been astounded by the richness and haunting beauty of the habitat and wildlife at ancient islands, underwater volcanoes and deep-sea mountain ranges off the California coast. These special places support endangered fin and blue whales, endangered white abalone, unique anglerfish, rare deep‐water corals and sponges, and many other species.

Some seamounts serve as fueling stations for migratory species like endangered sperm whales and sea turtles, seabirds and sharks. And they also provide outstanding recreational opportunities for fishing and deepwater diving.
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