Unlocking The Mystery Of Bonneville Steelhead Counts

15 jul 2010 has anybody else noticed the huge ratio of unclipped steelhead at bonneville? 18 jun 2021 over the past 20 years, the steelhead counts at bonneville have exceeded 600,000 fish twice and for 11 consecutive years, exceeded more than 300,000 fish. 28 aug 2023 a computation of bonneville dam steelhead run numbers in the columbia riverby: Mark bachmann the numbers used here were/are compiled by the bonneville power. Unclipped steelhead counts start in 1993.

1 jan 2024 to view passage at bonneville or lower granite dam go to: Corps of engineers fish reporting site information on numbers of fish crossing the columbia and snake river dams is. Every year, millions of salmon and steelhead make their arduous journey upstream to spawn, and the bonneville dam fish counts provide a crucial snapshot of their health and. 14 jul 2015 lower granite dam run counted from july 1 to december 31 (fall) and march 1 to june 30 (spring). Most of the steelhead that are bound for idaho pass bonneville dam. 14 jan 2019 a computation of bonneville dam steelhead run numbers in the columbia river. The numbers used here were/are compiled by the bonneville power. The total count is greater than the.