Recommendations for a Marking, Tagging, and Recovery Program ...

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Estimation of Chinook salmon production in the Sacramento system– a complex extension of the simple CFM idea Notation n = sample size x = # of hatchery stock recoveries in ocean catch sample LOTS of subscripts
Estimating hatchery catches Ocean Catch from hatchery stock i Estimated Total Ocean Catch Cˆ Ohi = Cˆ n O O # fish sampled from ocean catch ⎛ ⎜ ⎝ # ad-hoc recoveries from hatchery i xa i + xb i + xc i f ⎞ ⎟ ⎠ # surrogate recoveries Freshwater catch in each watershed is estimated in a similar manner Then sum over watersheds <strong>for</strong> total freshwater catch from hatchery stock i # CFM recoveries CFM rate
Page 1 and 2: Recommendations for a marking, tagg
Page 3 and 4: History of “Constant Fractional M
Page 5 and 6: Implementations of CFM 1979-1982 B
Page 7 and 8: What you can get from a CFM program
Page 9 and 10: Sacramento System Complications La
Page 11: Assumptions Non-selective fisherie
Page 15 and 16: Estimating wild escapement In-rive
Page 17 and 18: Estimating wild ocean catch - simpl
Page 19 and 20: CFM Sim (Allan Hicks - MS Thesis w/
Page 21 and 22: Design of Simulation Experiments (C
Page 23 and 24: Performance measures Relative Mean
Page 25 and 26: Results Hatchery-specific productio
Page 27 and 28: Results Watershed-specific natural
Page 29 and 30: Results Watershed-specific natural
Page 31 and 32: Conclusions Hatchery fish as surrog
Page 33 and 34: Conclusions Escapement estimation
Page 35: Primary Conclusions Use CFM rate o

Recommendations for a Marking, Tagging, and Recovery Program ...

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