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Chemical dosimetry developed in response to needs created by
The minnow genus Siphateles is distributed throughout the Great Basin and adjacent drainages of western North America. Three species are currently recognized in the genus: S. alvordensis, Alvord chub, S....
A major goal of conservation biology is to elucidate the population genetic
Microseris laciniata is a perennial, self-incompatible
Polynuclear aromatic hydrocarbons (PNAH) classified as noncarcinogens
Silicic volcanism in the central Oregon Cascade range has decreased in both the size and frequency of eruptions from its initiation at ~40 Ma to present. The reasons for this reduction in silicic volcanism are...
A Native American man and woman, identified as Red Elk and his sister, of the Cayuse Tribe, stand in front of a large tipi. The tipi is made up of layers of tule mats, with some long sticks supporting them on...
Effusive volcanic eruptions repave landscapes rapidly with lava flows, resetting the underlying landscape and ecosystem. The unique physical properties of lava pose interesting challenges for recovery, as lava...
x, 200 p. A print copy of this thesis is available through the UO Libraries. Search the library catalog for the location and call number.
Rhizopogon vesiculosus is a common ectomycorrhizal (EM) symbiont of Pseudotusga menziesii (Douglas-fir) in the coast range of the Pacific Northwest. The species has been studied for its systematics, genet size,...