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Title: Cle Elum Lake Restoration Feasibility Study: Fish Husbandry Research, 1988-1991 Progress Report.

Technical Report ·
DOI:https://doi.org/10.2172/5425805· OSTI ID:5425805

The National Marine Fisheries Service (NMFS) and the Bonneville Power Administration (BPA) are involved in a project to evaluate the feasibility of re-establishing anadromous salmon runs to Cle Elum Lake in the Yakima River Basin of Washington state. Historically, the Yakima River system supported large runs of anadromous salmonids that contributed significantly to the Columbia River harvest. Habitat destruction and overfishing drastically reduced run abundance prior to the early 1900s. Salmon runs were eliminated from upper reaches of the Yakima River Basin with development of irrigation storage reservoirs without fishways in the early 1900s. The goal of the NMFS/BPA project is to determine if it is feasible for anadromous salmonids to recolonize the habitat above Cle Elum Dam under the present format of irrigation water withdrawal from the reservoir. The primary concern is whether anadromous fish can successfully exit Cle Elum Lake and survive downstream passage through the Yakima and Columbia Rivers to the ocean.

Research Organization:
United States. National Oceanic and Atmospheric Administration.
Sponsoring Organization:
United States. Bonneville Power Administration.
DOE Contract Number:
1986BP64840
OSTI ID:
5425805
Report Number(s):
DOE/BP-64840-3; R&D Project: 198604500; ON: DE92011098
Country of Publication:
United States
Language:
English