Salmon & Steelhead Recovery Tracker

Mid-South Coast (Stratum)

The Mid-South Coast biogeographic stratum includes the Threemile Creek watershed north of the Umpqua River and all Oregon coastal watersheds from Coos Bay in the north to the Sixes River in the south. There are a total of 4 independent populations and 1 dependent population group in the stratum. The dependent population group consists of 3 separate dependent populations.

The trend in adult abundance is presented for all strata. Analyses for other criteria are available for the individual populations contained within each stratum.

Oncorhynchus kisutch

Abundance

Annual estimates of the abundance of naturally-produced spawners for each stratum.

Spawning Year Nat. Origin Spawners Broad Sense Goal Percent of Goal
2021 41,830 134,100 31.2%
2020 14,261 117,500 12.1%
2019 26,212 61,000 43.0%
2018 13,792 117,500 11.7%
2017 8,092 117,500 6.9%
2016 15,180 117,500 12.9%
2015 8,140 61,000 13.3%
2014 82,077 134,100 61.2%
2013 33,056 117,500 28.1%
2012 17,909 117,500 15.2%
2011 76,317 134,100 56.9%
2010 63,127 134,100 47.1%
2009 52,832 134,100 39.4%
2008 24,501 117,500 20.9%
2007 15,734 61,000 25.8%
2006 41,241
2005 29,465
2004 53,324
2003 49,202
2002 44,163
2001 53,187
2000 12,570
1999 8,211
1998 6,834
1997 7,457
1996 29,655
1995 13,764
1994 22,510
1993 22,476
1992 18,847
1991 7,243
1990 4,890

Harvest

Fishing Year Harvest Rate Mortality
2020 0
2019 15% 4,455
2018 12% 1,889
2017 10% 942
2016 7% 1,218
2015 20% 2,066
2014 15% 13,942
2013 14% 5,316
2012 18% 3,877
2011 6% 4,665
2010 5% 3,463
2009 9% 5,042
2008 2% 377
2007 11% 2,030
2006 8% 3,392
2005 4% 1,356
2004 8% 4,448
2003 8% 4,278
2002 5% 2,275
2001 4% 1,929
2000 4% 551
1999 7% 647
1998 8% 562
1997 9% 747
1996 6% 1,960
1995 11% 1,632
1994 6% 1,539

Hatchery Proportion

Spawning Year Proportion Hatchery
2021 0.0%
2020 0.0%
2019 7.0%
2018 0.0%
2017 0.0%
2016 0.0%
2015 0.0%
2014 0.0%
2013 0.4%
2012 0.0%
2011 0.6%
2010 0.4%
2009 0.9%
2008 0.1%
2007 0.1%
2006 0.3%
2005 0.9%
2004 0.4%
2003 0.9%
2002 1.4%
2001 4.9%
2000 0.1%
1999 0.8%
1998 1.9%
1997 0.9%
1996 1.6%
1995 4.4%
1994 4.1%
1993 6.0%
1992 1.8%
1991 23.8%
1990 3.1%