The number of unique individual sea lions congregating at the base of Bonneville Dam in spring 2016 was the second largest number of the pinnipeds observed since the U.S. Army Corps of Engineers began counting the animals in 2002.
The number of unique individual sea lions congregating at the base of Bonneville Dam in spring 2016 was the second largest number of the pinnipeds observed since the U.S. Army Corps of Engineers began counting the animals in 2002.