Index Catalog // ScholarsArchive@OSU

Creator:: Kagan, James S., Christy, John A., Murray, Michael P., Titus, Jonathan A., Oregon Natural Heritage Information Center, and Institute for Natural Resources
Abstract:: This classification lists the native plant associations known to occur in Oregon, and includes both successional and climax vegetation types that were an important part of the presettlement landscape of Oregon. It serves as an index to the diversity, distribution and relative rarity of the state's native plant associations, and...
Resource Type:: Technical Report
Full Text:: & Clausnitzer 1992: 51, 53; Clausnitzer 1993: 8; Titus et al. 1998. Abies grandis - Thuja plicata / Achyls

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:: . Accessed 2019-06-14. M. D. Jennings, Faber-Langendoen, D., Loucks, O., Peet, R, and Roberts, D. 2009

Creator:: Crowe, Elizabeth A. (Elizabeth Ann), 1963-, Kovalchik, Bernard L., Kerr, Marie Jeannette James, 1968-, Oregon Natural Heritage Information Center, and Institute for Natural Resources
Abstract:: The structure and components of riparian areas influence the rate, amount, and timing of water, nutrients, organic debris, and inorganic materials that enter streams and rivers. The energy of floodwaters and their ultimate volume, timing and erosive power is influenced by the soils, vegetation and geomorphology of fluvial surfaces within...
Resource Type:: Technical Report
Full Text:: guides, as well as additional data collected in central Oregon. Rod Clausnitzer was the co-lead with

Creator:: Christy, John A., Oregon Natural Heritage Information Center, and Institute for Natural Resources
Abstract:: This guide provides keys, descriptions, and stand tables for 122 native freshwater plant associations (14 forest and woodland, 28 shrub, 78 herbaceous, 2 nonvascular) in northwestern Oregon, based on analysis of data from 1,992 plots distributed throughout the study area. Descriptions are provided for eight other plant associations for which...
Resource Type:: Technical Report

Creator:: Christy, John A.
Abstract:: Report by Portland State University's Oregon Biodiversity Information Center (ORBIC), part of the Oregon University System's Institute for Natural Resources.
Resource Type:: Technical Report
Full Text:: et al. 1990; Kovalchik and Clausnitzer 2004). At the time of sampling on MNWR in July, depth to

Creator:: Noone, Matthew, Kagan, James S., and Nielsen, Eric
Abstract:: In 2011, the Institute for Natural Resources – Portland (INR) entered into an agreement with the Natural Resources Conservation Service through the Cooperative Ecosystem Study Unit to assist in evaluation of a targeted watershed restoration area in central Oregon. The primary objective of the agreement was to use remote sensing...
Resource Type:: Technical Report
Full Text:: projection of NAD 83, UTM Zone 11N. The user-sourced, statistical software package R (http://www.r

Creator:: Grossmann, Emilie B., Kagan, James S., Ohmann, Janet L., May, Heather, Gregory, Matthew Jay, Tobalske, Claudine, and Institute for Natural Resources
Abstract:: This chapter is divided into three main sections. The first section discusses land cover map development. It begins by providing background information on the regional division of labor and the regional land cover legend. It then focuses on our land cover mapping methods, including a description of data sources, the...
Resource Type:: Technical Report
Full Text:: written as a script to run within the R programming environment, version 2.4 (R Core Development Team

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