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Filtering by: Creator Sankovich, Paul M. Decade 1970-1979

Effects of logging on the growth of juvenile coho salmon

Creator:

Iwanaga, Paul M.

Abstract:

The objective of this research was to study the effects of increased water temperature characteristic of clearcut watersheds of Pacific coastal streams upon the growth rate of juvenile coho salmon. The natural temperature fluctuations of the stream were used in the study of growth of underyearling fish held in aquariums...

Resource Type:

Masters Thesis
Evaluation of the Douglas-fir beetle infestation : North Fork Clearwater River drainage, northern Idaho, 1970-73

Creator:

McGregor, Mark D., Furniss, M. M., Bousefield, W. E., Almas, D. P., Gravelle, Paul J., and Oakes, R. D.

Abstract:

An outbreak of Douglas-fir beetle, Dendroctonus pseudotsugae Hopk., began in 1969 in the North Fork Clearwater River drainage in northern Idaho. This infestation probably resulted from trees felled during clearing for the Dworshak Reservoir, from ice and snow breakage which occurred during the winter of 1968-69 in stands adjacent to...

Resource Type:

Technical Report

Full Text:

-73 by 2/M. D. McGregor 1/ , M. M. Furniss W. E. Bousfield -I D. P. Almas 21, Paul J. Gravelle 4