Conservation
Kelp: Coastal Sea Otter Help and Patagonia Cold Comfort
Found along 25% to 30% of the world’s coastlines, kelp forests are the most extensive marine vegetated ecosystems in the world. A type of seaweed, kelp attaches to rocky surfaces on the ocean floor and—like terrestrial plants and trees—grows upward toward the sunlight. Some experts even call kelp “the sequoias of the sea.”