Animal shots of the week

This undated photo provided by the Oregon Coast Aquarium shows a northern sea otter, rescued in Alaska as a pup, who died Wednesday, March 6, 2013 at the aquarium at age 14. Officials at the Oregon Coast Aquarium in Newport say cutting edge surgery performed on a northern sea otter from Alaska bought the marine mammal an extra two years of pain-free life. (AP Photo/Oregon Coast Aquarium)