Bull Kelp (image) University of California - Davis Share Print E-Mail Caption Bull kelp in northern Califoria. Credit Peggy Foreman, NOAA Fisheries Usage Restrictions Provide credit. Share Print E-Mail 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.