Kelp Forest (IMAGE) Stony Brook University Caption Once sea otters were reintroduced to areas of the Pacific Ocean, feeding on the abundant sea urchins, the intensity of the urchins' grazing of the kelp was reduced, and the kelp forests returned as did the sea life that inhabits them. Credit Stef Maruch, Creative Commons Attribution-ShareAlike 2.0 Generic: http://creativecommons.org/licenses/by-sa/2.0/deed.en Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.