https://sciencing.com/sea-kelp-kids-7930200.html

https://www.montereybayaquarium.org/animals-and-exhibits/animal-guide/plants-and-algae/giant-kelp

http://www.oceanlight.com/spotlight.php?img=23454

https://www.tripadvisor.co.uk/LocationPhotoDirectLink-g150774-d6078877-i145434260-Rosarito_Ocean_Sports-Rosarito_Baja_California.html

https://sanctuaries.noaa.gov/visit/ecosystems/kelpdesc.html