Sea Lions Vs. Salmon: Crafty predators intercept Chinooks on the Columbia River

As if Pacific salmon don't have enough problems, sea lions are camping out at Bonneville Dam on the Columbia River and chowing down on migrating Chinook salmon. Check out this USA Today article on one particularly crafty beast, known as C404, which has repeatedly thwarted the Army Corps of Engineers' best effort to get rid of him, which include firecrackers, rockets, and rubber bullets.
http://www.usatoday.com/news/offbeat/2006-03-31-sealion_x.htm