By A Mystery Man Writer
A sea otter is terrorizing California surfers - Los Angeles Times
River Otters Revealed - Stanley Park Ecology Society (SPES)
Put Your Sea Otter Knowledge to the Test
12,110 Otter Stock Photos, High-Res Pictures, and Images - Getty Images
North American River Otters: bellwethers of freshwater habitat change
Otter in water hi-res stock photography and images - Alamy
The incredible story of southern sea otters' revival in California
Happy sea otter, Michael Yang Photography Website and Faceb…, Michael Yang Photography
California sea otters may be reducing erosion as they recolonize historic habitats