Status & Trends in the John Day Subbasin (Columbia Plateau Province) |
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Spring Chinook |
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Biological Objective : |
Subbasin Plan Objective : Average run size of 20,000 adults and jacks to the John Day313
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Current Status : |
Adult Escapement (natural)
2011: 14,494 adults (natural)215
Redd Counts (natural)
2015: 1,146 redds (natural) 216,
217,
218,
220,
221,
222,
223
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ESA Listing Status : |
Not Listed |
Evolutionary Significant Unit (ESU) : |
Middle Columbia |
Major Population Group (MPG) : |
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Population : |
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Summer Steelhead |
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Biological Objective : |
Subbasin Plan Objective : Average run size of 49,000 fish to the John Day313
Recovery Plan Criteria : Upper Mainstem or Middle Fork - 1,000 natural adults, other must be maintained; North Fork must remain highly viable (currently 1,740 natural adults); Lower mainstem - 2,250 natural adults; South Fork must be maintained302
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Current Status : |
NOSA Estimate
2014: 20,505 spawners 474
Redd Counts (natural)
2017: 157 redds (natural)209,
210,
211,
240,
241
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ESA Listing Status : |
Threatened |
Evolutionary Significant Unit (ESU) : |
Middle Columbia |
Major Population Group (MPG) : |
John Day River |
Population : |
Upper Mainstem, South Fork, Middle Fork, North Fork, Lower Mainstem |
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Bull Trout |
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Biological Objective : |
Draft Recovery Plan Criteria : 5,000 individuals distributed among 12 or more local populations312
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Current Status : |
Redd Counts
2005: 154 redds 440
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ESA Listing Status : |
Threatened |
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Westslope Cutthroat |
No abundance chart available for Westslope Cutthroat. |
Biological Objective : |
Subbasin Plan Objective : None313
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Current Status : |
Unknown (1,229 of 2,622 historically occupied stream miles are currently occupied) 441
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ESA Listing Status : |
Species of Concern |
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Redband Trout |
No abundance chart available for Redband Trout. |
Biological Objective : |
Subbasin Plan Objective : None313
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Current Status : |
Unknown (abundant in most headwater areas)
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ESA Listing Status : |
Species of Concern |
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