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Title: Yakima River Spring Chinook Enhancement Study, 1988 Annual Report.

Technical Report ·
DOI:https://doi.org/10.2172/7259673· OSTI ID:7259673

Smolt outmigration was monitored at Wapatox on the Naches River and Prosser on the lower Yakima. The spring outmigration at Wapatox was estimated to be smolts. The survival from egg to smolt was calculated using the 1986 redd counts and the 1988 smolt outmigration at Prosser. The smolt to adult survival was calculated based on the 1983 smolt outmigration estimated at Prosser and the 1984 return of jacks (3 year old fish), the 1985 return of four year old adults, and the 1986 return of five year old fish to the Yakima River. 13 refs., 4 figs., 47 tabs.

Research Organization:
Yakima Indian Nation
Sponsoring Organization:
United States. Bonneville Power Administration.
DOE Contract Number:
1983BP39461
OSTI ID:
7259673
Report Number(s):
DOE/BP-39461-5; R&D Project: 1982-016-00; ON: DE90008452
Country of Publication:
United States
Language:
English