TBR TC 2003 Management Plan
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PACIFIC SALMON COMMISSION JOINT TRANSBOUNDARY TECHNICAL COMMITTEE SALMON MANAGEMENT AND ENHANCEMENT PLANS FOR THE STIKINE, TAKU AND ALSEK RIVERS, 2015 REPORT TCTR (15)-1 This plan was finalized at the March 12, 2015 meeting of the Transboundary Technical Committee April 2015 ACRONYMS AABM Aggregate Abundance Based Management AC Allowable Catch ADF&G Alaska Department of Fish and Game ASL Age, Sex, Length BEG Biological Escapement Goal BLC Base Level Catch CAFN Champagne & Aishihik First Nation CPUE Catch Per Unit of Effort CTC Chinook Technical Committee of the Pacific Salmon Commission CWT Coded-Wire Tag DFO Department of Fish and Oceans, Canada DIPAC Douglas Island Pink and Chum, Inc. ESSR Excess Salmon to Spawning Requirements FN First Nation FSC Food, Social, Ceremonial GSI Genetic Stock Identification MR Mark–Recapture MSY Maximum Sustained Yield NMSY Spawning escapement goal point estimate PSARC Pacific Scientific Advice Review Committee of DFO PSC Pacific Salmon Commission PST Pacific Salmon Treaty SCMM Stikine Chinook Management Model SEAK Southeast Alaska SEPP Stikine Enhancement Production Plan SFMM Stikine Forecast Management Model SMM Stikine Management Model SPA Scale Pattern Analysis SW Statistical Week TAC Total Allowable Catch TTC Transboundary Technical Committee of the Pacific Salmon Commission THA Terminal Harvest Area TIFN Tahltan & Iskut First Nation TRTFN Taku River Tlingit First Nation USFS United States Forest Service ii TABLE OF CONTENTS Page ACRONYMS ...............................................................................................................................................................II LIST OF FIGURES .................................................................................................................................................... V LIST OF TABLES ...................................................................................................................................................... V LIST OF APPENDIX TABLES ................................................................................................................................ V LIST OF APPENDIX FIGURES .............................................................................................................................. V INTRODUCTION ....................................................................................................................................................... 1 STIKINE RIVER ......................................................................................................................................................... 1 CHINOOK SALMON ..................................................................................................................................................... 1 Preseason Forecast ................................................................................................................................................ 1 Escapement Goals ................................................................................................................................................. 3 Harvest Sharing Objectives ................................................................................................................................... 3 Management Procedures ....................................................................................................................................... 5 Harvest Information Sharing ................................................................................................................................. 9 Stock Assessment Program ................................................................................................................................. 12 SOCKEYE SALMON ................................................................................................................................................... 12 Stock Definitions ................................................................................................................................................ 12 Preseason Forecast .............................................................................................................................................. 13 Spawning Escapement Goals .............................................................................................................................. 15 Harvest Sharing Objectives ................................................................................................................................. 17 Management Procedures ..................................................................................................................................... 18 Summary ............................................................................................................................................................. 20 Inseason Data Exchange and Review ................................................................................................................. 21 Stock Assessment Program ................................................................................................................................. 21 Inseason Stock Assessment ................................................................................................................................. 23 Data Evaluation Procedures ................................................................................................................................ 24 COHO SALMON ........................................................................................................................................................ 28 Preseason Forecast .............................................................................................................................................. 28 Escapement Goal ................................................................................................................................................ 28 Harvest Sharing Objectives ................................................................................................................................. 28 Stock Assessment Program ................................................................................................................................. 28 Management Procedures ..................................................................................................................................... 29 TAKU RIVER ............................................................................................................................................................ 30 CHINOOK SALMON ................................................................................................................................................... 30 Preseason Forecast .............................................................................................................................................. 30 Escapement Goal ................................................................................................................................................ 31 Harvest Sharing Objectives ................................................................................................................................. 31 Management Procedures ..................................................................................................................................... 32 Harvest Information Sharing ............................................................................................................................... 36 Stock Assessment Program ................................................................................................................................. 36 SOCKEYE SALMON ................................................................................................................................................... 37 Preseason Forecast .............................................................................................................................................. 37 Escapement Goals ............................................................................................................................................... 39 Harvest Sharing Objectives ................................................................................................................................. 39 Management Procedures ..................................................................................................................................... 41 Harvest Information Sharing ............................................................................................................................... 42 iii Stock Assessment Program ................................................................................................................................. 43 COHO SALMON ........................................................................................................................................................ 43 Preseason Forecast .............................................................................................................................................. 43 Escapement Goals ............................................................................................................................................... 44 Harvest Sharing Objectives ................................................................................................................................