07:35:23 12/30/2025                              Regional Mark Information System                                           PAGE 1
REPORT: SA1                                         SPECIES SURVIVAL ANALYSIS
                                                          SPECIES: Chin

Tagcode      BrYr Date Rel  Release Location....  Hatchery Location...  #CWT.... LossRt  #Non-CWT.  Total Rel  #Obs. #Est.... % Surv
091220       2017 20190404  UMATILLA R            UMATILLA HATCHERY        41463      0      80752     122215     30    37.97   0.09
091221       2017 20190422  UMATILLA R            UMATILLA HATCHERY        40492      0     416693     457185     19    24.03   0.06
091223       2017 20190404  UMATILLA R            UMATILLA HATCHERY        49452      0     178505     227957     96   109.93   0.22

Release Group Percent Survival: (%.Surv) = (Total{Estimated.Number})(100) / (Number.Released.CWT)
This report excludes recoveries in Fishery 70 series (juvenile recoveries).
This report is sorted by:  1) Species Name; 2) Brood Year; 3) Tag Code.