Status & Trends in the Grays Subbasin (Columbia Estuary Province) |
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Fall Chinook |
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| Biological Objective : |
Draft Recovery Plan Criteria :
1,000 natural adults 298
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| Current Status : |
NOSA Estimate
2015: Grays and Chinook Rivers - 156 spawners474
Juvenile Outmigrants
2017: 52,153 juveniles474
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| ESA Listing Status : |
Threatened |
| Evolutionary Significant Unit (ESU) : |
Lower Columbia |
| Major Population Group (MPG) : |
Coast Fall |
| Population : |
Grays / Chinook |
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Chum |
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| Biological Objective : |
Draft Recovery Plan Criteria :
1,600 natural adults 298
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| Current Status : |
NOSA Estimate
2016: Grays and Chinook Rivers - 30,408 spawners474
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| ESA Listing Status : |
Threatened |
| Evolutionary Significant Unit (ESU) : |
Columbia River |
| Major Population Group (MPG) : |
Coast |
| Population : |
Grays / Chinook |
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Coho |
| No abundance chart available for Coho. |
| Biological Objective : |
Draft Recovery Plan Criteria :
2400 natural adults 298
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| Current Status : |
NOSA Estimate
2015: Grays and Chinook Rivers - 86 spawners474
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| ESA Listing Status : |
Threatened |
| Evolutionary Significant Unit (ESU) : |
Lower Columbia |
| Major Population Group (MPG) : |
Coast |
| Population : |
Grays / Chinook |
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Coastal Cutthroat |
| No abundance chart available for Coastal Cutthroat. |
| Biological Objective : |
Subbasin Plan Objective :
None300
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| Current Status : |
Unknown
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| ESA Listing Status : |
Not Listed |
| Evolutionary Significant Unit (ESU) : |
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| Major Population Group (MPG) : |
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| Population : |
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Winter Steelhead |
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| Biological Objective : |
Draft Recovery Plan Criteria :
800 natural adults 298
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| Current Status : |
Adult Escapement
2015: 950 adult escapement (natural)69
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| ESA Listing Status : |
Not Listed |
| Evolutionary Significant Unit (ESU) : |
Southwest Washington |
| Major Population Group (MPG) : |
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| Population : |
Grays / Chinook |
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