Giant Kelp Biomass (IMAGE) U.S. National Science Foundation Caption In this image, a scuba diver measures giant kelp biomass at the NSF Santa Barbara Coastal LTER site. Credit NSF SBC LTER Site 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.