.SalmonScape

SalmonScape is an interactive mapping application designed to display and report a wide range of data related to salmon distribution, status, and habitats. The data sources used by Salmonscape include stream specific fish and habitat data, and information about stock status and recovery evaluations
 

Predation on Salmon and Steelhead Below Bonneville Dam:
January - May

Year
Salmon/Steelhead
Runs*
CA Sea Lions Counted
Sea Lion
Predation
Predation as
% of Run
2002 284,732 30 1,010 0.40%
2003 217,934 104 2,329 1.10%
2004 186,771 99 3,533 1.90%
2005 81,252 81 2,920 3.40%
2006 105,063 72 3,520 3.40%
2007 88,474 71 4,507 5.10%
2008 147,558 82 5,099 3.50%
2009 186,056 54 5,134 2.80%
2010 267,167 89 6,542 2.40%
2011 223,380 54 4,007 1.80%
2012 171,665 39 2,382 1.40%
2013 120,619 56 2,954 2.40%
2014 219,929 71 4,746 2.20%
Source: Army Corps of Engineers
* Passage at Bonneville Dam