11:29:12 03/09/2026 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 050536 1979 19800630 MAIN STEM MAD RIVER MAD RIVER HATCHERY 9071 0 19019 28090 20 70.47 0.78 050537 1979 19800630 MAIN STEM MAD RIVER MAD RIVER HATCHERY 9071 0 19019 28090 25 77.26 0.85 050538 1979 19800630 MAIN STEM MAD RIVER MAD RIVER HATCHERY 9109 0 18981 28090 23 57.19 0.63 050539 1979 19800630 MAIN STEM MAD RIVER MAD RIVER HATCHERY 9109 0 18981 28090 16 60.53 0.66 064202 1980 19810526 MAD RIVER HATCHERY MAD RIVER HATCHERY 22986 0 27049 50035 18 73.30 0.32 064203 1980 19810526 MAD RIVER HATCHERY MAD RIVER HATCHERY 22985 0 589 23574 9 26.44 0.12 065520 1982 19830620 MAD RIVER HATCHERY MAD RIVER HATCHERY 19142 0 6726 25868 2 6.32 0.03 065521 1982 19830620 MAIN STEM MAD RIVER MAD RIVER HATCHERY 22202 0 3584 25786 1 2.20 0.01 065921 1982 19830609 KLAMATH GLEN MAD RIVER HATCHERY 87702 0 615018 702720 1 1.02 0.00 065013 1983 19840530 SOUTH FORK EEL RIVER VAN ARSDALE 36557 0 4649 41206 212 1030.81 2.82 065014 1983 19840522 SOUTH FORK EEL RIVER SPROWEL CREEK PONDS 8796 0 2141 10937 42 241.82 2.75 065015 1983 19840523 REDWOOD CR(TRIB EEL) REDWOOD CREEK PONDS 23748 0 3568 27316 178 860.90 3.63 062912 1984 19850612 SCOTIA REDWOOD CREEK PONDS 14259 0 532 14791 58 271.54 1.90 H60606 1984 19850511 REDWOOD CR(TRIB EEL) REDWOOD CREEK PONDS 54760 0 3197 57957 125 642.01 1.17 062905 1985 19860518 RATTLESNAKE CREEK REDWOOD CREEK PONDS 1818 0 6942 8760 3 18.80 1.03 065017 1985 19860514 REDWOOD CR(TRIB EEL) REDWOOD CREEK PONDS 18192 0 707 18899 37 221.73 1.22 065023 1985 19860513 REDWOOD CR(TRIB EEL) MARSHALL CREEK PONDS 24869 0 1256 26125 78 448.00 1.80 B61301 1985 19860616 LITTLE RIVER LITTLE RIVER POND 18350 0 405 18755 11 56.61 0.31 062914 1986 19870524 LITTLE RIVER LITTLE RIVER POND 20463 0 1009 21472 10 43.02 0.21 062915 1986 19870524 LITTLE RIVER LITTLE RIVER POND 21237 0 499 21736 4 17.96 0.08 065003 1986 19870518 REDWOOD CR(TRIB EEL) MARSHALL CREEK PONDS 20348 0 289 20637 59 331.05 1.63 B61501 1986 19870516 REDWOOD CR(TRIB EEL) DINNER CREEK PONDS 21289 0 501 21790 20 110.03 0.52 B61502 1986 19870519 REDWOOD CR(TRIB EEL) MARSHALL CREEK PONDS 25847 0 854 26701 11 69.61 0.27 B61302 1987 19880610 LITTLE RIVER LITTLE RIVER POND 20316 0 1436 21752 9 34.93 0.17 B61303 1987 19880612 LITTLE RIVER LITTLE RIVER POND 22152 0 246 22398 9 37.03 0.17 B61508 1987 19880515 HOLLOW TREE CREEK HOLLOW TREE CR PONDS 21976 0 143068 165044 5 21.31 0.10 B61509 1987 19880515 HOLLOW TREE CREEK HOLLOW TREE CR PONDS 21886 0 2984 24870 6 26.40 0.12 B61512 1987 19880512 REDWOOD CR(TRIB EEL) DINNER CREEK PONDS 22971 0 735 23706 11 45.52 0.20 B61513 1987 19880513 REDWOOD CR(TRIB EEL) REDWOOD CREEK PONDS 21044 0 1415 22459 5 25.59 0.12 B61514 1987 19880516 REDWOOD CR(TRIB EEL) SPROWEL CREEK PONDS 23022 0 639 23661 15 57.65 0.25 B61515 1987 19880515 REDWOOD CR(TRIB EEL) MARSHALL CREEK PONDS 19814 0 550 20364 6 42.44 0.21 062906 1989 19901220 MAIN STEM MAD RIVER MAD RIVER HATCHERY 11634 0 899 12533 1 2.74 0.02 062908 1991 19920626 LITTLE RIVER TRIBS. LITTLE RIVER POND 9066 0 7317 16383 4 16.28 0.18 0601050103 1992 19930703 PRAIRIE CREEK PRAIRIE CR HATCHERY 57507 0 4868 62375 28 113.87 0.20 B61310 1992 19930524 HOLLOW TREE CR PONDS HOLLOW TREE CR PONDS 19511 0 179355 198866 5 20.86 0.11 0601050104 1994 19950703 PRAIRIE CREEK PRAIRIE CR HATCHERY 37710 0 8494 46204 8 33.23 0.09 065527 1997 19981202 VAN ARSDALE MAD RIVER HATCHERY 15867 0 419 16286 4 12.39 0.08 065528 1998 19991210 VAN ARSDALE MAD RIVER HATCHERY 13796 0 803 14599 14 49.21 0.36 065530 2000 20011129 VAN ARSDALE MAD RIVER HATCHERY 10982 0 340 11322 9 38.78 0.35 062824 2001 20021112 MATTOLE SAL. GP. HAT MATTOLE SAL. GP. HAT 2310 0 69 2379 17 41.58 1.80 065532 2001 20021125 VAN ARSDALE MAD RIVER HATCHERY 31101 0 188 31289 9 34.67 0.11 SPECIES: Coho 060704 1975 197704 MAD RIVER MAD RIVER HATCHERY 50000 0 50000 4 24.42 0.05 062802 1978 19800416 PARLIN FORK ROAD BRI MAD RIVER HATCHERY 22600 0 58034 80634 70 352.56 1.56 062803 1978 19800416 PARLIN FORK ROAD BRI MAD RIVER HATCHERY 22604 0 430 23034 81 429.59 1.90 062804 1979 19810318 NOYO EGG TAKE STATIO MAD RIVER HATCHERY 20100 0 389 20489 96 426.98 2.12 062805 1979 19810318 NOYO EGG TAKE STATIO MAD RIVER HATCHERY 20092 0 389 20481 76 352.88 1.76 064903 1981 19830423 JOLLY GIANT CREEK CITY OF ARCATA PONDS 5030 0 214 5244 2 5.76 0.11 062901 1984 19860408 FRESHWATER CREEK MAD RIVER HATCHERY 9321 0 23049 32370 29 81.73 0.88 062902 1984 19860408 FRESHWATER CREEK MAD RIVER HATCHERY 9321 0 745 10066 38 125.65 1.35 062903 1984 19860408 FRESHWATER CREEK MAD RIVER HATCHERY 9321 0 745 10066 25 83.83 0.90 064904 1984 19860515 JOLLY GIANT CREEK CITY OF ARCATA PONDS 2757 0 154 2911 2 6.79 0.25 065961 1984 19860328 SALMON RIVER MAD RIVER HATCHERY 21441 0 77664 99105 152 476.32 2.22 11:29:12 03/09/2026 Regional Mark Information System PAGE 2 REPORT: SA1 SPECIES SURVIVAL ANALYSIS SPECIES: Coho Tagcode BrYr Date Rel Release Location.... Hatchery Location... #CWT.... LossRt #Non-CWT. Total Rel #Obs. #Est.... % Surv 062913 1985 19870330 FRESHWATER CREEK MAD RIVER HATCHERY 15671 0 6090 21761 16 31.66 0.20 062916 1986 19880317 FRESHWATER CREEK MAD RIVER HATCHERY 23565 0 1240 24805 22 86.14 0.37 B61305 1987 19880619 LITTLE RIVER TRIBS. LITTLE RIVER POND 11744 0 477 12221 2 4.85 0.04 0601050102 1989 19900712 PRAIRIE CREEK PRAIRIE CR HATCHERY 32116 0 5169 37285 1 2.91 0.01 064906 1989 19900429 CITY OF ARCATA PONDS CITY OF ARCATA PONDS 7724 0 78 7802 1 2.28 0.03 0601080106 1990 19910705 LITTLE RIVER TRIBS. LITTLE RIVER TRIBS. 19521 0 1502 21023 6 13.96 0.07 062837 1996 19980317 NOYO EGG TAKE STATIO MAD RIVER HATCHERY 73444 0 6389 79833 2 6.51 0.01 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.