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Lake Roosevelt Artificial Production Projects

Lake Roosevelt Artificial Production Projects

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Lake Roosevelt Artificial Production Projects

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  1. Lake RooseveltArtificial Production Projects Spokane Tribal Hatchery 1991-046-00 Sherman Creek Hatchery 1991-047-00 Lake Roosevelt Volunteer Net Pens 1995-009-00 Monitoring by Lake Roosevelt Fisheries Evaluation Project 1994-043-00

  2. Lake Roosevelt Fisheries Guiding Document Co-Manager Goals • Conservation, enhancement and restoration of native species. • Provide and maintain subsistence fishing opportunities for Native American Tribes. • Provide and maintain sport fisheries that are economically productive for Lake Roosevelt and surrounding communities.

  3. Spokane Tribal Hatchery

  4. ShermanCreek Hatchery

  5. Rainbow Trout Net Pen Project

  6. Spokane Tribal Hatchery receives annual allotment of 1 Million Triploid eggs from WDFW Spokane Hatchery in February. 300,000 adipose clipped fish (50/lb) are transferred to Sherman Creek Hatchery in June/July. Transferred to Kettle Falls, Colville River, and Hunters net pens in October (15/lb). 750K Net pen release end of May (5/lb) All fish reared at Spokane Tribal Hatchery until June/July (50 /lb). Hatchery Rainbow Trout Flow Chart Spokane Tribal Hatchery retains 450,000 for additional hatchery rearing and adipose fin clipping June - Oct. Transferred to Hall Creek, Two Rivers, Seven Bays, Lincoln, and Keller Ferry net pens in October (15/lb). Upper Columbia/Kettle River production suspended pending redband genetic study Hatchery Rainbow Trout Production Flow Chart

  7. Annual TargetRelease Goals: • Kokanee Salmon • 250,000 Yearling’s • Sterile / Triploid’s • Adipose fin clipped • 5-7 fish/lb target release size • Rainbow Trout • 750,000 Yearling’s • Sterile / Triploid’s • Adipose fin clipped • 5-7 fish/lb target release size

  8. Specific Release Strategies 1: Rear for release 750,000 triploid rainbow trout. 2:Release rainbow trout at between 5 and 7 fish per pound. 3: Hold releases post drawdown elevation above 1,260’ and water retention over 45 days.

  9. Multi-Agency Thank You • Lake Roosevelt Volunteer Net Pen Project • Spokane Tribe of Indians • Washington State Department of Fish and Wildlife • Colville Confederated Tribes • Eastern Washington University • Northwest Power and Conservation Council • Bonneville Power Administration