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Creator:: Hazel, Charles R.
Abstract:: Aspects of the limnology and benthic ecology of Upper Klamath Lake, Oregon, are described emphasizing those features that identify its uniqueness. The lake is large, shallow, and characterized by nuisance abundances of Aphanizomenon flos-aquae and midge flies. Results of this study indicate that it does not stratify and dissolved oxygen...
Resource Type:: Dissertation
Full Text:: vr'TCTT1' Th TC'C' presented on Title: LIMNOLOGY OF UPPER KLAMATH LAKE. OREGON WITH EMPHASIS ON BENTHOS

Creator:: Peek, Chester Allen
Resource Type:: Dissertation
Full Text:: stream as the humus is subjected to gradual de composition. Thus, humus serves as a reserve of essential

Creator:: Morrison, George Edwin
Abstract:: A study was undertaken in Yaquina Bay, Oregon during the summer of 1964 to determine the distribution and the factors affecting the distribution of the polychaete worm, Nephtys caecoides, Hartman, 1938, in the estuary. This organism has a continuous distribution from offshore to a point approximately eight kilometers into the...
Resource Type:: Masters Thesis
Full Text:: Department of Oceanography De Date thesis is presented %'7 /', /V Typed by Eula Weathers Redacted for

Creator:: Azam, Khaja Mohammed
Abstract:: Comparative ecological studies of Sialis californica Banks and Sialis rotunda Banks were made in Western Oregon from 1966 to 1968. Field collections for S. rotunda were made in fish holding pond at the Oak Creek laboratories, 5 miles west of Corvallis, Benton County, and for S. californica in enriched sections...
Resource Type:: Dissertation
Full Text:: Life history and production studies of Sialis californica

Creator:: Hebard, James Frank
Abstract:: Fifty-two one-meter plankton net samples from four stations off Newport, Oregon, were examined for composition and abundance of euphausiids and copepods. They provided data on dominance, species associations and environmental relationships. The euphausiid-copepod population off Oregon is composed of 12 numerically dominant species. These species occurred in most of the...
Resource Type:: Dissertation
Full Text:: to increase in abundance in February 1964 and de- veloped peaks of abundance between March and July

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