Status & Trends in the Columbia Gorge Subbasin (Columbia Gorge Province)

Chum

Biological Objective : Draft Recovery Plan Criteria : 900 natural adults (entire population) 298   Current Status : Adult Counts (Bonneville Dam) 2017: 21 adults 60 ESA Listing Status :    Threatened Evolutionary Significant Unit (ESU) : Columbia River  Major Population Group (MPG) : Gorge  Population : Upper Gorge

Pacific Lamprey

Biological Objective : Subbasin Plan Objective : None304   Current Status : Adult Counts (Bonneville Dam) 2017: 82,564 adults 60 ESA Listing Status :    Species of Concern Evolutionary Significant Unit (ESU) :   Major Population Group (MPG) :   Population :

White Sturgeon

Biological Objective : Subbasin Plan Objective : Harvest of 5kg/ha, target exploitation rates equal 21% of fish 42-60" in sport fisheries and 25% of fish 45-60" in commercial fisheries, increase broodstock by 10% every three years304   Current Status : Abundance (>24 inches) 2017: 82,880 fish (>21 inches ) The Dalles Reservoir484 2016: 29,290 fish (>21 inches) John Day Reservoir502 2015: 181,892 fish (>24 inches) Bonneville Reservoir503 Harvest Sport Harvest 2017: 486 fish harvested Bonneville Reservoir - 276 fish484 The Dalles - 84 fish484 John Day - 126 fish484 Tribal Commercial 2017: 891 fish harvested484 Bonneville Reservoir - 355 fish484 The Dalles - 326 fish484 John Day - 210 fish484 Tribal Subsistence Harvest 2017: 103 fish harvested484 Bonneville Reservoir - 63 fish484 The Dalles - 26 fish484 John Day - 14 fish484 ESA Listing Status :    Not Listed