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Filtering by: Creator Johnston, Tina Louise Decade 1940-1949 File Format application/pdf

Age, length and weight studies of three species of Columbia River salmon (Oncorhynchus keta, O. gorbuscha and O. kisutch)

Creator:

Marr, John C. and Oregon. Fish Commission

Abstract:

Samples, consisting of scales, length and weight measurements, and sex determinations of chum, pink, and silver salmons, were taken from the commercial catch in the Columbia River in 1914. Five hundred eighteen chum scales were examined. All fish had gone to sea early in their first year; and 70.5 percent...

Resource Type:

Technical Report

Full Text:

projector and for valuable suggestions. Mrs. Louise M. Marr rendered valuable assistance. Finally, I am