Eat sea urchins. To save kelp forests, scientists try breeding ... other vulnerable species California's disappearing sea snails carry a grim climate warning California's disappearing sea snails ...

Despite their low numbers, sea otters consume voracious kelp-eating sea urchins at a high enough rate that kelp forests continue to persist and provide habitat for numerous species. Without sea ...

“So without the sunflower sea stars, we had many more purple sea urchins, who like to eat ... kelp forest” that helped so many other species thrive by providing food, habitat and homes for ...

However, the giant kelp in Tasmania is struggling. Almost all of it has died because of warmer sea temperatures and a new invasive species of sea urchins. They eat kelp and can create underwater ...