Life History of the Cutthroat Trout \u3cem\u3eSalmo clarkii\u3c/em\u3e Richardson in the Logan River, Utah

The study of the cutthroat trout in the Logan River drainage was initiated in cooperation with the Utah Cooperative Wildlife Research Unit and the Utah Fish and Game Department during May of 1948. The first field work began that month. The taking of fish was terminated in November, 1949, although several trips were made into the study area as late as January, 1950