Status & Trends in the Columbia Estuary Subbasin (Columbia Estuary Province) |
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Fall Chinook |
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Biological Objective : |
Draft Recovery Plan Criteria : Natural Adults Mills/Abernathy/Germany - 900 298, Youngs Bay - 505, Big Creek - 577, Clatskanie - 1,277, Salmon Creek - none 298, Lower Gorge - 1,200 299, 298, Scappoose 1,222299
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Current Status : |
NOSA Estimate
2016: Youngs Bay - 195 spawners474
Claskine River - 2 spawners474
Adult Escapement (mixed)
2016: 1,757 adults (mixed) 71
Redd Counts (mixed)
2016: Youns River - 35 redds (mixed) 71
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ESA Listing Status : |
Threatened |
Evolutionary Significant Unit (ESU) : |
Lower Columbia |
Major Population Group (MPG) : |
Coast Fall, Cascade Fall |
Population : |
Mill/Abernathy/Germany, Youngs Bay, Big Creek, Clatskinie, Scappoose, Salmon Creek and Lower Gorge |
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Spring Chinook |
No abundance chart available for Spring Chinook. |
Biological Objective : |
Recovery Plan Criteria : Included in specific subbasins
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Current Status : |
Included in specific subbasins
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ESA Listing Status : |
Threatened |
Evolutionary Significant Unit (ESU) : |
Lower Columbia |
Major Population Group (MPG) : |
Cascade Spring |
Population : |
Included in specific subbasins |
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Chum |
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Biological Objective : |
Draft Recovery Plan Criteria : Natural Adults Mills/Abernathy/Germany - 1,300 298; Youngs Bay, Big Creek, Clatskanie, Salmon Creek - none 298
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Current Status : |
NOSA Estimate
2015: Lower Gorge Tributaries - 4,538 spawners 474
Adult Counts (natural)
2013: 703 spawners (natural) 474
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ESA Listing Status : |
Threatened |
Evolutionary Significant Unit (ESU) : |
Columbia |
Major Population Group (MPG) : |
Coast, Cascade |
Population : |
Mill/Abernathy/Germany, Youngs Bay, Big Creek, Clatskinie, Scappoose, Salmon Creek and Lower Gorge |
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Coho |
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Biological Objective : |
Draft Recovery Plan Criteria : Natural Adults Mills/Abernathy/Germany - 1,800 298; Youngs Bay - 7; Big Creek - 12; Clatskanie - 3,201, Salmon Creek - No objective 298, Lower Gorge - 2,862 299, 298, Scappoose 3,208 299
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Current Status : |
NOSA Estimate
2016: Big Creek - 198 spawners474
Clatskanie River - 464 spawners474
Youngs Bay - 16 spawners474
Scappoose Creek - 1,200 spawners474
Adult Counts (mixed)
2016: 45 spawners (mixed) 203
Juvenile Outmigrants
2017: 584 juveniles474
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ESA Listing Status : |
Threatened |
Evolutionary Significant Unit (ESU) : |
Lower Columbia |
Major Population Group (MPG) : |
Coast, Cascade |
Population : |
Mill/Abernathy/Germany, Youngs Bay, Big Creek, Clatskinie, Scappoose , Salmon Creek and Lower Gorge |
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Summer Steelhead |
No abundance chart available for Summer Steelhead. |
Biological Objective : |
Draft Recovery Plan Criteria : Included in specific subbasins
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Current Status : |
Included in specific subbasins
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ESA Listing Status : |
Threatened |
Evolutionary Significant Unit (ESU) : |
Lower Columbia |
Major Population Group (MPG) : |
Cascade Summer |
Population : |
Included in specific subbasins |
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Winter Steelhead |
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Biological Objective : |
Draft Recovery Plan Criteria : Natural Adults Mill/Abernathy/Germany = 500 298;
Youngs Bay - 4,733; Big Creek - 3,182; Clatskanie - 3,982, Salmon Creek - No objective 298, Lower Gorge - 881 298, 299, Scappoose - 5,169 299
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Current Status : |
NOSA Estimate
2017: Scappoose Creek - 35 spawners474
Clatskanie River - 293 spawners474
Big Creek - 9 spawners474
2013: Youngs Bay - 164 spawners474
Adult Counts (mixed)
2011: 270 spawners (mixed) 182
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ESA Listing Status : |
Threatened |
Evolutionary Significant Unit (ESU) : |
Southwest Washington (not listed), Lower Columbia |
Major Population Group (MPG) : |
Coast Winter, Cascade Winter |
Population : |
Mill/Abernathy/Germany, Youngs Bay, Big Creek, Clatskinie, Scappoose, Salmon Creek and Lower Gorge |
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White Sturgeon |
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Biological Objective : |
Subbasin Plan Objective : greater than 400,000 fish 36-72 inches509
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Current Status : |
Adundance (42-60 inches)
2016: 224,400 fish510
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ESA Listing Status : |
Not Listed |
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Green Sturgeon |
No abundance chart available for Green Sturgeon. |
Biological Objective : |
Subbasin Plan Objective : None300
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Current Status : |
Unknown
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ESA Listing Status : |
Species of Concern |
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