Webportland 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. Weboct 30, 2013 · a record number of chinook salmon passed bonneville dam during their fall migration up the columbia river this year, according to the u. s. Chum salmon and white sturgeon do not pass bonneville dam, and as such the percent run cannot be calculated. Webmay 24, 2022 · the university of washington’s columbia basin research center provides data about these eight populations at any one of three federal dams: Web14 hours ago · october 12, 2024october 12, 2024 by bob rees. The unclip rate is higher than expected (49%) for this time period.
