Table 1 — State variables used in the Stochastic Life-Cycle Model 



Name 



Natural stock 



SPAWNERS 



FSPAWN 



EGGS 



PRESMOLT 



SMOLTO 



SMOLTi 



SMT_BON 



RECRUITS 



OiHARV 



OiRVH 



OiSBE 



OCHARV 



RVHARV 



SUBESP 



SUBHARV 



TOTHARV 



MAXHT 



HATTAKE 



Hatchery stock 



HSPAWNER 



HFSPAWN 



HEGGS 



HATFRY 



FRYREL 



HSMOLT 



HSMT_BON 



HRECRUIT 



HOiHARV 



HOiRVH 



HOiSBE 



HOCHARV 



HRVHARV 



HSUBESP 



HSUBHARV 



HTOTHARV 



HMAXHT 



HSPAWN 



ESPWILD 



Description 



Spawning adults 



Female spawning adults 



Eggs spawned in the natural environment 



Juvenile fish immediately before migration 



Subyearling juvenile migrants 



Juvenile migrants of age /+ 



Smolts surviving to below Bonneville Dam 



Fish harvested in fisheries or escaping to subbasin 



/-ocean fish harvested in ocean (1</<4) 



/-ocean fish harvested in Columbia River 



Aocean fish escaping to subbasin 



Total ocean harvest 



Total mainstem harvest 



Total escapement to subbasin 



Subbasin harvest 



Total harvest 



Number available to the hatchery 

 Number taken by hatchery 



Spawning adults 



Female spawning adults 



Eggs spawned in the natural environment 



Number of fry produced 



Hatchery juveniles released as subyearlings 



Hatchery juveniles released as smolts 



Smolts surviving to below Bonneville Dam 



Fish harvested in fisheries or escaping to subbasin 



/-ocean fish harvested in ocean (1</<4) 



/-ocean fish harvested in Columbia River 



Aocean fish escaping to subbasin 



Total ocean harvest 



Total mainstem harvest 



Total escapement to subbasin 



Subbasin harvest 



Total harvest 



Number available to the hatchery 



Number taken by hatchery 



Number escaping to natural spawning areas 



6 



