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Published byMadison Donnelly Modified over 11 years ago
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Comprehensive Management Plan for Puget Sound Chinook Harvest
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Conservation: Population productivity, abundance & diversity Account for all fishery-related mortality Legal & Policy Obligations: Indian Treaty Rights Puget Sound Salmon Management Plan Pacific Salmon Treaty Meet ESA Jeopardy Standards Provide Fishing Opportunities: Healthy Species & Stocks Puget Sound Chinook Harvest Plan Objectives
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Populations Stocks Management Units Conservation for:
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Puget Sound Chinook Complex Life History
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North Pacific Fisheries Management Council Alaska Board of Fisheries Pacific Salmon Commission Canadian Department of Fisheries and Oceans Pacific Fisheries Management Council Columbia River Compact (WA, OR & Tribes) U.S. v Washington Plans U.S. v Oregon Plans Puget Sound Chinook Controlling Fisheries
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Seasons Catch Quotas Area Restrictions Gear Restrictions Size Limits Impact Limits
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Spawning Numbers Control Fisheries To Meet Spawning Goal: Avoid Low Spawner Abundance Meet or exceed Upper Spawner Threshold
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Cedar River Chinook Spawning Escapement Trend Upper Threshold = 1680
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Lake Washington Chinook Exploitation Rates
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Lake Washington Chinook Fishing Impacts 2009 Alaska & Canada21% Southern U.S. total20% Pre-Terminal Only11% Terminal Only9% TOTAL All Fisheries 41%
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Puget Sound Chinook 2009 Management Plan Rate Limits Skagit S/F50% Skagit Spring38% Stillaguamish25% Snohomish21% White R Spring20% Puyallup50%
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Puget Sound Chinook Lake Washington Fishing Impacts under Revised Plan – beginning in 2010 Alaska & CanadaCanada-U.S. Treaty thru- 2018 (~21%) Southern U.S. max rate20% Terminal Area (Shilshole Bay, Ship Canal, Lake Wa) No chinook-directed fishing Expected TOTAL Rate All Fisheries 41%
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Puget Sound Chinook Lake Washington Revised Plan Terminal Area (Shilshole Bay, Ship Canal, Lake Wa) No chinook- directed fishing Except if: Cedar River Escapement > 1680 Co-Managers may conduct chinook-directed fisheries Expected Rate in All Fisheries may > 41%
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Cedar River Chinook Spawning Escapement Trend In-Season Estimation Lock Counts & other information Total Runsize Cedar River Runsize Cedar River Spawners Fishery (tribal & state) Impacts Estimate Uncertainty How will we know if we will exceed the Upper Threshold ?
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Sammamish Chinook Spawning Escapement Trend
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