Index Catalog // ScholarsArchive@OSU

Urbanizing Flora of Portland, Oregon, 1806-2008.

Creator:: Christy, John A., Kimpo, Angela, Marttala, Vernon, Gaddis, Philip K., and Christy, Nancy L.
Abstract:: Second printing with corrections and additions, December 2009.
Resource Type:: Technical Report
Full Text:: Kimpo, Vernon Marttala, Philip K. Gaddis, Nancy L. Christy Occasional Paper 3 of the Native Plant

Native wetland, riparian, and upland plant communities and their biota in the Willamette Valley, Oregon

Creator:: Titus, John H., Christy, John A., VanderSchaaf, Dick, Kagan, James S., and Alverson, Edward R.
Abstract:: As part of the Willamette Basin Geographic Initiative Program, the Environmental Protection Agency (EPA) funded The Nature Conservancy of Oregon to inventory, classify, and map native wetland and riparian plant communities and their threatened biota in the Willamette Valley. Between October 1994 and September 1996, we evaluated 172 wetland and...
Resource Type:: Technical Report
Full Text:: Assessment Report to Environmental Protection Agency, Region X, Seattle, Washington Willamette Basin

Vegetation of vernal pools and related ephemeral wetlands in the Gerber Block, Klamath Basin, Oregon, including searches for Orcuttia tenuis and Tuctoria greenei

Creator:: Björk, Curtis R.
Abstract:: The California vernal pool-endemic grasses Orcuttia tenuis and Tuctoria greenei, both listed under the U.S. Endangered Species Act, were recently found in Modoc County, California, a short distance south of the Oregon border. This prompted searches in suitable habitats in adjacent portions of the Klamath Basin in Oregon, in the...
Resource Type:: Technical Report
Full Text:: Microsoft Word - Vernal pools_BLM Gerber Block_final report

Zen and the Art of Chainsaw Maintenance

Creator:: Bartholomay, G. Andrew
Abstract:: Just as Pirsig’s (Pirsig, R.M. 1974. Zen and the Art of Motorcycle Maintenance. William Morrow and Company, New York. 412pp.) account of his motorcycle adventure explores the dichotomy of holistic and reductionistic philosophies, so too does a short course in chainsaw safety and tree felling incorporate these seemingly disparate viewpoints...
Resource Type:: Other

Historical vegetation of central southwest Oregon, based on GLO survey notes : final report to USDI Bureau of Land Management, Medford District

Creator:: Hickman, O. Eugene, Christy, John A., and Institute for Natural Resources
Abstract:: Final report to USDI Bureau of Land Management. Medford District, Oregon.
Resource Type:: Technical Report
Full Text:: Final Report to USDI BUREAU OF LAND MANAGEMENT Medford District

Classification of oak vegetation in the Willamette Valley

Creator:: Buechling, Arne, Alverson, Ed, Kertis, Jane, and Fitzpatrick, Greg
Abstract:: A plant community classification was developed describing the comprehensive variation of oak vegetation currently occupying the Willamette Valley Ecoregion of western Oregon. Multivariate statistical analyses were used to classify field collected floristic and habitat data. Field sampling targeted minimally managed, homogenous vegetation stands with a significant oak component occupying at...
Resource Type:: Research Paper
Full Text:: -90 450 17 3 98 267 468 93 Pseudotsuga menziesii 73 11.6 0-75 70 18 1 23 24 13 39 Acer

The Distribution and reproductive success of the Western Snowy Plover along the Oregon Coast - 2012

Creator:: Lauten, David J., Castelein, Kathleen A., Farrar, J. Daniel, Kotaich, Adam A., and Gaines, Eleanor P.
Abstract:: From 5 April – 21 September 2012 we monitored the distribution, abundance and productivity of the federally Threatened Western Snowy Plover (Charadrius nivosus nivosus) along the Oregon coast. From north to south, we surveyed and monitored plover activity at Sutton Beach, Siltcoos River estuary, the Dunes Overlook, North Tahkenitch Creek,...
Resource Type:: Technical Report
Full Text:: . Daniel Farrar, Adam A. Kotaich, and Eleanor P. Gaines The Oregon Biodiversity Information Center

Classification of Native Vegetation of Oregon - 2019

Creator:: Kagan, James S., Brunner, Rachel L., and Christy, John A.
Abstract:: This classification is an update of the 2004 classification of native vegetation of Oregon by Kagan, Christy, Murray and Titus. As before, this classification lists the native plant associations known to occur in Oregon, and includes both successional and climax vegetation types that were part of the presettlement landscape of...
Resource Type:: Technical Report
Full Text:: Information Center This classification is an update of the 2004 classification of native vegetation of

The occurrence and distribution of fish in the Umpqua River Estuary, June through October 1972

Creator:: Mullen, Robert E.
Abstract:: The Umpqua River estuary was seined and gilinetted during the summer of 1972 to estimate the composition and distribution of fishes. The number of species collected at most sites averaged from four to six per seine haul and was relatively constant throughout the estuary. The number of fish collected per...
Resource Type:: Technical Report

Use of a rainfall-runoff model for simulating effects of forest management on streamflow in the east fork Lobster Creek Basin, Oregon

Creator:: Nakama, Lenore Y., Risley, John C., and United States. Bureau of Land Management, Geological Survey
Abstract:: The report describes the results of model calibration and validation, and evaluates the extent to which runoff response to timber harvesting and increased road densities in East Fork Lobster Creek Basin can be simulated, using Precipitation-Runoff Modeling System (PRMS), a deterministic, destributed-parameter-modeling system.
Resource Type:: Technical Report

ScholarsArchive@OSU

Urbanizing Flora of Portland, Oregon, 1806-2008.

Native wetland, riparian, and upland plant communities and their biota in the Willamette Valley, Oregon

Vegetation of vernal pools and related ephemeral wetlands in the Gerber Block, Klamath Basin, Oregon, including searches for Orcuttia tenuis and Tuctoria greenei

Zen and the Art of Chainsaw Maintenance

Historical vegetation of central southwest Oregon, based on GLO survey notes : final report to USDI Bureau of Land Management, Medford District

Classification of oak vegetation in the Willamette Valley

The Distribution and reproductive success of the Western Snowy Plover along the Oregon Coast - 2012

Classification of Native Vegetation of Oregon - 2019

The occurrence and distribution of fish in the Umpqua River Estuary, June through October 1972

Use of a rainfall-runoff model for simulating effects of forest management on streamflow in the east fork Lobster Creek Basin, Oregon

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