Eisenia arborea reaches 3 m. California brown alga, bushy and branched morphology. Multiple stipes from common holdfast, tree-like appearance. Habitat: rocky zones 0-30 m, California. Less extensive than Macrocystis but more locally available. Specialized food for sea urchins and fish. Least threatened = LC. Resilient to coastal disturbances.
Photo of Southern Kelp
Frequently asked questions
How big is the Southern Kelp?
Southern Kelp (Eisenia arborea) reaches 150–300 cm in length.
At what depth can you find the Southern Kelp?
Southern Kelp is found between 0–30 m deep.
Is the Southern Kelp dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Southern Kelp?