Discover The Latest Bonneville Dam Fish Count – The Data Behind The Numbers!: The Shocking Truth Everyone Needs To Know!

Explore data and historical trends of river, dam and reservoir conditions.

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While the total number of steelhead that came through bonneville dam fish counter in 2022 was 117,487 up from the 68,647 in 2021, but the five year average is still.

Understanding how the bonneville dam fish count works;

The total count is greater than.

Presents current columbia basin chinook, steelhead, sockeye and coho adult passage counts with the ten year averages at bonneville, mcnary, ice harbor, lower granite, priest rapids,.

This is the fourth largest cumulative adult count to date in the last 10 years.

— bonneville dam passage through september 2 totals 131,093 adult and17,046 jack fall chinook.

Four Fascinating Facts About Bonneville Dam | USA River Cruises

The data collected from the fish count is essential for understanding the health of the fish populations.

— the latest count shows 591,134 sockeye have passed bonneville dam through july 11 with daily counts only recently declining below 10,000 fish per day.

— a total of 23,401 fall chinook have been counted at bonneville dam through tuesday with daily counts from 966 fish on saturday to 4,455 on monday, but trending.

Portland district publishes the fish counts taken at the dams in annual fish passage reports, as daily, monthly, and yearly count totals of fish migrating upstream through the.