purple sea urchins

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Want to help California’s kelp forests? Eat sea urchins

Want to help California’s kelp forests? Eat sea urchins

Purple sea urchins have eaten 95 percent of the underwater forests along California’s Mendocino Coast. Here's how you can help.
David Helvarg: Climate change threatens California's vital kelp forests

David Helvarg: Climate change threatens California's vital kelp forests

These kelp forests sequester more carbon dioxide than the state’s redwood groves.
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