Bull Kelp (IMAGE) Oregon State University Caption Kelps are large seaweeds that grow in 'forests' that form canopies in shallow ocean water. Credit Image provided by Sara Hamilton, OSU College of Science. 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.