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Creator:: Hawkins, Charles Patrick
Abstract:: The purpose of this study was to describe the life cycles, feeding ecology, and habitat use of western species in the mayfly family Ephemerellidae. Data were used to compare the ecological relationships and strategies among species and to examine patterns of adaptive radiation within the family. Data were further used...
Resource Type:: Dissertation
Full Text:: : Growth, Life Cycles, Food Havits, and Habitat Relationships AN ABSTRACT OF THE THESIS OF Charles

Creator:: Furnish, Joseph Lee
Resource Type:: Dissertation
Full Text:: distribution of the stream snail Juga silicula (Gould) AN ABSTRACT OF THE THESIS OF JOSEPH LEE FURNISH 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:: Meyerhoff, Richard Dietrich
Abstract:: The eruption of Mt. St. Helens provided the opportunity to study secondary production of grazing insects in the context of disturbance. Two stream sites were chosen that significantly differed in how their watersheds were impacted by the eruption. Clearwater Creek was catastrophically disturbed (physical alteration of habitat, loss of riparian...
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF Richard Dietrich Meyerhoff

Creator:: Brenner, Gregory John
Abstract:: Monitoring wildlife habitats has become important to forest ecosystem management because it provides valuable information about the response of forests and their species to harvest practices, impacts from recreational use, conservation efforts, and natural and human-caused disturbances. Monitoring is a complex task that requires a variety of abiotic and biotic...
Resource Type:: Dissertation
Full Text:: Segelquist 1978). Lockwood and De Bray (1990) suggested that extinction of the Rocky Mountain grasshopper

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