keystone species: Media

ecology

Videos

How sea otters preserve their ecosystem
Learn about the sea otter (Enhydra lutris), a keystone species in the kelp...
Video: Encyclopædia Britannica, Inc.

Podcasts

“Otters, Algae, and Plants, Oh My”
Melissa Petruzzello of Encyclopædia Britannica and Kyle Shanebeck of the University...