Giant Kelp Canopy (IMAGE) University of California - Santa Barbara Caption Sunlight filters down through a canopy of giant kelp to the understory algae below. Credit Douglas Klug Usage Restrictions For Use with Credit 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.