Sea Otters and Global Warming
http://www.zmescience.com/ecology/climate/sea-otters-global-warming-08092012/
http://www.sciencedaily.com/releases/2012/09/120907161437.htm
Decline in Sea Otter Populations and Bald Eagles Diet
http://www.sciencedaily.com/releases/2008/10/081003081635.htm
Sea Otter Populations & Great White Sharks