Commentary: Following the otters, Chanhassen Opinion

How a surfing sea otter revealed the dark side of human nature

Study shows otters, beavers and other semiaquatic mammals keep clean underwater, thanks to their flexible fur

Miriam Darlington's top 10 literary otters, Science and nature books

Asian small-clawed otter Smithsonian's National Zoo and Conservation Biology Institute

Furry engineers: sea otters in California's estuaries surprise scientists, Global development

ESU Insider On the Hunt to Help the River Otter

ESU Insider On the Hunt to Help the River Otter

Beaver? Otter? Muskrat? A Field Guide to Freshwater Mammals

Otters, facts and information

Floating Through Life - NWF

Hungry Sea Otters Are Helping Save California's Marshlands From Erosion

Informational Text Passages on Otters-Reading Comprehension