California’s Monterey Bay is one of the more pure, more dynamic coastal ecosystems on Earth. Otters—once hunted nearly to extinction—float among towering kelp forests, which themselves have rebounded thanks to the booming otter population’s appetite for kelp-loving sea urchins. Great whites visit from time to time, as do all manner of whales and dolphins. All told, it’s one of the greatest success stories in the history of oceanic conservation.

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