Salmon & Steelhead Recovery Tracker

North Coast Dependent Population Group (Dependent Population Group)

Analyses of viability criteria (adult abundance, persistence, productivity, distribution, diversity and habitat) are presented for each independent population. Trends in adult abundance and habitat condition are presented for dependent populations.

Oncorhynchus kisutch

Distribution

Dependent Population Group Occupancy

Spawning Year Total Sites Visited Occupied Sites Percent Total Occupied Sites Percent Wild Occupied Sites
2021 4
2020 7
2019 7 3 43% 43%
2018 7 3 43% 43%
2017 7 3 43% 43%
2016 7 3 43% 43%
2015 6 3 50% 33%
2014 9 6 67% 67%
2013 21 7 33% 33%
2012 21 6 29% 14%
2011 18 12 67% 61%
2010 15 11 73% 73%
2009 15 11 73% 73%

Abundance Trend

Comparison of trend lines for the three-year running average of total adult escapement for independent populations within a population stratum, and adult escapement for dependent populations within the same population stratum.

Spawning Year 3-year average of Dependent Population Group Abundance 3-year average of sum abundance for Independent Populations in the Stratum
2021
2020
2019
2018 361 14,257
2017 389 13,042
2016 448 12,579
2015 1,915 29,021
2014 1,773 26,582
2013 1,699 26,917
2012 610 20,845
2011 1,010 35,116
2010 1,622 48,043
2009 1,388 41,504
2008 1,022 29,389
2007 712 21,700
2006
2005
2004

Evaluation Thresholds

Pass - No significant difference in trend lines over a 12 year period, except where dependent populations exhibit steeper positive trends.

Fail - Significant difference in trend lines.