Table 2 — Biological parameters and control variables used by the Stochastic Life-Cycle Model 



Name 



Description 



Natural production parameters 





ffem 



Probability of being female 



prspsv 



Prespawning survival probability 



egfem 



Mean eggs per female 



stdegg 



Standard error of mean eggs per female 



jackspn 



Spawning contribution of one-ocean fish (0-1) 



logtscl 



Logistic response scale parameter 



alpha 



Density-independent juvenile production parameter 



beta 



Density-dependent juvenile-production parameter 



cvegsv 



CV of egg-to-presmolt survival 



stay\ 



Conditional probability of staying over /th winter 



inbsmsv 



Subba^in Drp^molt-to-^molt survival 



basercv 



Fraction recovered as adults in calibration years 



cvadtrv 



CV of basercv 



minesp 



Minimum escapement goal 



maxthar 



Maximum terminal harvest (number) 



naicnery stock parameters 





hffem 



Probability of being female 



h prspsv 



Prespawning survival 



hegfem 



Mean eggs per female 



hstdegg 



Standard error of mean eggs per female 



sgg_fry 



Egg-to-fry survival rate 



hfry_sv 



Initial subyearling survival following release 



fry_smt 



Fry-to-smolt survival rate 



hsmt_sv 



Initial yearling survival following release 



hjackspn 



Spawning contribution of one-ocean fish 



hbaserv 



Fraction recovered as adults in calibration years 



hcvadtrv 



CV of hbaserv 



hstray 



Conditional contribution to wild escapement 



htermhar 



Terminal harvest rate 



Hatchery management parameters 





adtsup 



Additional adult supplementation to wild 



co Irate 



Hatchery collection efficiency for natural fish 



hcolrate 



Collection efficiency for hatchery fish 



minrun 



Minimum natural escapement before hatchery take 



hatrem 



Target take of natural fish by hatchery 



hatneed 



Total adults needed by hatchery 



h target 



Minimum acceptable level of egg capacity 



eggcap 



Hatchery egg capacity 



fryplant 



Fraction of fry released as subyearlings 



fryint 



Level of interaction between natural and released 





hatchery subyearlings (0-100) 



Adult recovery parameters 





(h)ocnihar 



Fraction of /-ocean fish harvested in ocean (1</'<4) 



(h)ocnirvh 



Fraction of /-ocean fish harvested in mainstem river 



(h)ocnisuv 



Fraction of /-ocean fish reaching next age class 



(h)ocnisbe 



Fraction of /-ocean fish escaping to subbasin 



Passage parameters 





(h)msurv 



Mean juvenile passage survival rate 



(h)passcv 



CV of juvenile passage 



Control variables 





ngames 



Number of games per simulation 



years 



Number of years per game 



smttog 



Selects juvenile production function 





1 = logistic response 





2 = Beverton-Holt 





3 = Ricker 





4 = empirical model (other parameters 





apply) 



7 



