How urchin ranching can help kelp

Students in the Spring Aquaculture class at Moss Landing Marine Labs worked together to test whether sea urchins removed from barrens could be used for food. The class was led by California Sea Grant Extension Specialist Luke Gardner and the diet-experiment lasted 10 weeks. The class built the culture system from the ground up and got an unforgettable hands-on learning experience.
"This class experiment gave a group of novice aquaculturists a chance to raise marine organisms and demonstrate how aquaculture can benefit nearshore ecosystems," wrote Helaina Lindsey in her blog post on California Sea Grant's website regarding the experiment.
To learn more, you can read Helaina's full article here.