Coho Salmon Data


In-Season Summaries:

| Coho Salmon Peak Counts in Standard Spawner Surveys |

| Coho Salmon Peak Counts in Random Spawner Surveys |

| Coho Salmon Peak Densities in Random Spawner Surveys by River Basin |

 


 

Coho Salmon Adult Recruit and Spawner Abundance

Lower Columbia: | 2002-2023 Summary | 2002-2023 Chart |

Oregon Coast: | 1950-2023 Summary | 1950-2023 Chart |

 

Coho Salmon Wild and Hatchery Adult Spawning Abundance

Lower Columbia: | 2004-2023 |

Oregon Coast: | 1990-2003 | 2004-2023 |

Coastal Lake Basins: | 1955-2023 |