14:49:23 05/13/2024 Regional Mark Information System PAGE 1 REPORT: HS4 ANNUAL RECOVERIES BY RECOVERY YEAR HATCHERY: NIMBUS FISH HATCHERY SPECIES: Chinook STOCK: AMERICAN RIVER RUN: Fall YEAR FISHERY - Recovery Agency ................. OBS'D EST'D MEAS'D AVG MM TAG CODE 061909 2020 Hatchery -CDFW 3 3 3 666 Ocean Sport -CDFW 1 5 TOTALS FOR YEAR: 4 8 3 666 2021 Freshwater Sport -CDFW 1 17 1 860 Hatchery -CDFW 9 9 9 817 Ocean Sport -CDFW 2 8 2 726 Ocean Troll (non-treaty) -CDFW 19 68 19 708 TOTALS FOR YEAR: 31 102 31 746 2022 Ocean Troll (non-treaty) -CDFW 1 3 1 768 Ocean Troll (non-treaty) -ODFW 1 2 1 752 TOTALS FOR YEAR: 2 5 2 760 GRAND TOTALS: 37 114 36 740 TAG CODE 061953 2020 Hatchery -CDFW 20 20 20 644 Ocean Sport -CDFW 5 21 4 565 Ocean Troll (non-treaty) -CDFW 4 9 4 645 Spawning Ground -CDFW 30 53 30 657 TOTALS FOR YEAR: 59 103 58 645 2021 Hatchery -CDFW 59 59 59 812 Ocean Sport -CDFW 25 99 21 730 Ocean Troll (non-treaty) -CDFW 118 417 116 706 Ocean Troll (non-treaty) -ODFW 9 17 9 727 Ocean Troll (non-treaty) -WDFW 2 4 2 735 Spawning Ground -CDFW 22 94 22 812 Sport (charter) -WDFW 2 4 2 740 TOTALS FOR YEAR: 237 695 231 747 2022 Hatchery -CDFW 2 2 2 922 Ocean Sport -CDFW 2 7 2 846 Ocean Troll (non-treaty) -CDFW 8 26 8 821 Spawning Ground -CDFW 4 19 4 832 TOTALS FOR YEAR: 16 54 16 840 GRAND TOTALS: 312 852 305 732 TAG CODE 061994 2019 Juvenile Sampling - Seine (freshwat-USFWS 2 2 73 Juvenile Sampling - Trawl (freshwat-USFWS 66 66 81 TOTALS FOR YEAR: 68 68 81 2020 Hatchery -CDFW 7 7 7 633 Ocean Sport -CDFW 1 4 Ocean Troll (non-treaty) -CDFW 1 2 1 671 Spawning Ground -CDFW 10 18 10 649 14:49:23 05/13/2024 Regional Mark Information System PAGE 2 REPORT: HS4 ANNUAL RECOVERIES BY RECOVERY YEAR HATCHERY: NIMBUS FISH HATCHERY SPECIES: Chinook STOCK: AMERICAN RIVER RUN: Fall YEAR FISHERY - Recovery Agency ................. OBS'D EST'D MEAS'D AVG MM TOTALS FOR YEAR: 19 31 18 644 2021 Hatchery -CDFW 49 49 49 801 Ocean Sport -CDFW 11 47 8 707 Ocean Sport -ODFW 1 6 1 712 Ocean Troll (non-treaty) -CDFW 54 191 53 703 Ocean Troll (non-treaty) -ODFW 1 3 1 732 Ocean Troll (non-treaty) -WDFW 1 2 1 730 Spawning Ground -CDFW 25 143 25 817 TOTALS FOR YEAR: 142 441 138 759 2022 Hatchery -CDFW 1 1 1 1000 Ocean Sport -CDFW 1 4 1 755 Ocean Troll (non-treaty) -CDFW 2 7 2 800 Ocean Troll (non-treaty) -ODFW 1 1 1 826 Spawning Ground -CDFW 5 24 5 936 TOTALS FOR YEAR: 10 37 10 886 GRAND TOTALS: 239 509 234 559 TAG CODE 061995 2019 Juvenile Sampling - Trawl (freshwat-USFWS 101 101 87 TOTALS FOR YEAR: 101 101 87 2020 Hatchery -CDFW 9 9 9 613 Ocean Sport -CDFW 3 12 2 525 Ocean Sport -ODFW 1 6 1 586 Spawning Ground -CDFW 16 28 16 656 TOTALS FOR YEAR: 29 55 28 631 2021 Freshwater Sport -CDFW 1 17 1 820 Hatchery -CDFW 51 51 51 812 Ocean Sport -CDFW 6 28 5 746 Ocean Sport -ODFW 1 2 1 701 Ocean Troll (non-treaty) -CDFW 66 234 66 715 Ocean Troll (non-treaty) -ODFW 4 8 4 768 Ocean Troll (non-treaty) -WDFW 2 4 2 755 Spawning Ground -CDFW 24 95 24 807 Sport (charter) -WDFW 1 2 1 720 Sport (private) -WDFW 1 2 1 760 TOTALS FOR YEAR: 157 442 156 765 2022 Hatchery -CDFW 5 5 5 874 Ocean Sport -CDFW 1 5 1 950 Ocean Troll (non-treaty) -CDFW 4 17 4 847 TOTALS FOR YEAR: 10 27 10 871 GRAND TOTALS: 297 524 295 523 TAG CODE 061996 2019 Juvenile Sampling - Trawl (freshwat-USFWS 89 89 87 14:49:23 05/13/2024 Regional Mark Information System PAGE 3 REPORT: HS4 ANNUAL RECOVERIES BY RECOVERY YEAR HATCHERY: NIMBUS FISH HATCHERY SPECIES: Chinook STOCK: AMERICAN RIVER RUN: Fall YEAR FISHERY - Recovery Agency ................. OBS'D EST'D MEAS'D AVG MM TOTALS FOR YEAR: 89 89 87 2020 Hatchery -CDFW 11 11 11 615 Ocean Sport -CDFW 5 20 5 559 Ocean Troll (non-treaty) -CDFW 3 8 3 631 Spawning Ground -CDFW 16 28 16 624 TOTALS FOR YEAR: 35 67 35 612 2021 Freshwater Sport -CDFW 1 22 1 810 Hatchery -CDFW 93 93 93 821 Ocean Sport -CDFW 6 24 5 673 Ocean Sport -ODFW 1 2 1 682 Ocean Troll (non-treaty) -CDFW 90 320 90 723 Spawning Ground -CDFW 37 141 37 818 Treaty Troll -WDFW 1 3 1 700 TOTALS FOR YEAR: 229 604 228 777 2022 Hatchery -CDFW 2 2 2 875 Ocean Sport -CDFW 1 4 1 754 Ocean Troll (non-treaty) -CDFW 6 21 6 839 Ocean Troll (non-treaty) -ODFW 2 6 2 757 Spawning Ground -CDFW 5 24 5 918 TOTALS FOR YEAR: 16 57 16 852 GRAND TOTALS: 369 728 368 598 TAG CODE 061997 2019 Juvenile Sampling - Trawl (freshwat-USFWS 87 87 86 TOTALS FOR YEAR: 87 87 86 2020 Hatchery -CDFW 9 9 9 653 Ocean Sport -CDFW 3 11 3 551 Ocean Troll (non-treaty) -CDFW 1 2 1 662 Spawning Ground -CDFW 18 32 18 658 TOTALS FOR YEAR: 31 54 31 646 2021 Hatchery -CDFW 110 110 110 821 Ocean Sport -CDFW 14 58 10 758 Ocean Troll (non-treaty) -CDFW 80 282 79 719 Ocean Troll (non-treaty) -ODFW 3 8 3 680 Spawning Ground -CDFW 29 110 29 836 TOTALS FOR YEAR: 236 568 231 783 2022 Hatchery -CDFW 6 6 6 891 Ocean Sport -CDFW 1 4 1 860 Ocean Sport -ODFW 1 3 1 817 Ocean Troll (non-treaty) -CDFW 9 31 9 820 Ocean Troll (non-treaty) -ODFW 3 11 3 793 Spawning Ground -CDFW 6 29 6 893 TOTALS FOR YEAR: 26 83 26 852 2023 Hatchery -CDFW 1 1 1 910 14:49:23 05/13/2024 Regional Mark Information System PAGE 4 REPORT: HS4 ANNUAL RECOVERIES BY RECOVERY YEAR HATCHERY: NIMBUS FISH HATCHERY SPECIES: Chinook STOCK: AMERICAN RIVER RUN: Fall YEAR FISHERY - Recovery Agency ................. OBS'D EST'D MEAS'D AVG MM TOTALS FOR YEAR: 1 1 1 910 GRAND TOTALS: 381 706 376 616 TAG CODE 061998 2020 Hatchery -CDFW 46 46 46 648 Ocean Sport -CDFW 22 91 16 575 Ocean Troll (non-treaty) -CDFW 8 18 8 644 Spawning Ground -CDFW 45 83 45 651 State-Permitted Nearshore Grndfish -NMFS 1 7 1 320 TOTALS FOR YEAR: 122 245 116 636 2021 Freshwater Sport -CDFW 4 66 4 822 Hatchery -CDFW 208 208 208 817 Hatchery -USFWS 1 1 1 700 Ocean Sport -CDFW 52 210 39 748 Ocean Sport -ODFW 3 11 3 762 Ocean Troll (non-treaty) -CDFO 1 2 Ocean Troll (non-treaty) -CDFW 402 1426 402 710 Ocean Troll (non-treaty) -ODFW 10 20 10 726 Ocean Troll (non-treaty) -WDFW 4 8 4 700 Spawning Ground -CDFW 36 163 36 797 Sport (private) -WDFW 1 2 1 750 TOTALS FOR YEAR: 722 2115 708 749 2022 Hatchery -CDFW 15 15 15 877 Ocean Sport -CDFW 8 33 8 845 Ocean Troll (non-treaty) -CDFW 30 97 30 836 Ocean Troll (non-treaty) -ODFW 10 26 10 781 Spawning Ground -CDFW 5 24 5 916 Sport (private) -WDFW 1 2 1 840 TOTALS FOR YEAR: 69 197 69 844 2023 Hatchery -CDFW 3 3 3 845 TOTALS FOR YEAR: 3 3 3 845 GRAND TOTALS: 916 2560 896 742 TAG CODE 061999 2020 Hatchery -CDFW 18 18 18 642 Ocean Sport -CDFW 6 30 5 507 Ocean Troll (non-treaty) -CDFW 2 5 2 617 Spawning Ground -CDFW 23 40 23 635 TOTALS FOR YEAR: 49 93 48 624 2021 Freshwater Sport -CDFW 4 83 4 770 Hatchery -CDFW 193 193 193 815 Ocean Sport -CDFW 38 148 30 738 Ocean Sport -ODFW 3 7 3 612 Ocean Troll (non-treaty) -CDFW 283 1012 281 701 Ocean Troll (non-treaty) -ODFW 5 10 5 696 14:49:23 05/13/2024 Regional Mark Information System PAGE 5 REPORT: HS4 ANNUAL RECOVERIES BY RECOVERY YEAR HATCHERY: NIMBUS FISH HATCHERY SPECIES: Chinook STOCK: AMERICAN RIVER RUN: Fall YEAR FISHERY - Recovery Agency ................. OBS'D EST'D MEAS'D AVG MM Ocean Troll (non-treaty) -WDFW 3 6 3 690 Spawning Ground -CDFW 37 141 37 829 Sport (private) -WDFW 1 5 1 770 TOTALS FOR YEAR: 567 1606 557 751 2022 Hatchery -CDFW 16 16 16 888 Ocean Sport -CDFW 8 34 8 810 Ocean Troll (non-treaty) -CDFW 35 116 35 825 Ocean Troll (non-treaty) -ODFW 4 8 4 815 Spawning Ground -CDFW 6 26 6 911 TOTALS FOR YEAR: 69 200 69 845 2023 Hatchery -CDFW 9 9 9 876 TOTALS FOR YEAR: 9 9 9 876 GRAND TOTALS: 694 1908 683 753