07:40:25 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
091177       2018 20190522  UMATILLA R            UMATILLA HATCHERY       163716            407353     571069    257   568.70   0.35
091286       2018 20190519  HAMMER CRK:SALMON R   IRRIGON HATCHERY        211172            845321    1056493    416  1089.08   0.52
091401       2018 20200309  UMATILLA R            UMATILLA HATCHERY        64585      0     633222     697807    129   341.93   0.53
637420       2018 20190530  GRANDE RONDE R 1      IRRIGON HATCHERY        211904                 0     211904    329   858.10   0.40

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.