.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*
Sea Lion
Predation
Predation as
% of Run
2002
284,733
1,010
0.4%
2003
217,185
2,329
1.1%
2004
186,804
3,533
1.9%
2005
82,006
2,920
3.4%
2006
105,063
3,023
2.8%
2007
88,474
3,859
4.2%
2008
147,543
4,466
2.9%
2009
186,060
4,489
2.4%
2010
267,194
6,081
2.2%
2011
223,380
3,557
1.8%
2012
171,665
2,107
1.2%
2013
120,619
2,714
2.2%
Source: Army Corps of Engineers
* Passage at Bonneville Dam