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Old 08-14-2010, 03:09 PM
Dallas Jones Dallas Jones is offline
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Join Date: Apr 2008
Location: Orygun forest
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Quote:
Originally Posted by RaftPeople View Post
Sea lions swim about 150 miles up the Columbia river and stay for an extended period of time when there are salmon there (at the Bonneville Dam).
The sea lions in the Columbia below Bonneville dam are a huge problem. Some of the ones that have been relocated bore tags from as far away as San Fransico. So they really don't have any problem adjusting between salt and fresh water.

http://blog.oregonlive.com/breakingn...g_sea_lio.html

http://www.dfw.state.or.us/fish/sealion/index.asp