Search Result
Data
We designed and conducted a survey of volunteers who work in city parks in Portland, Oregon and Vancouver, Washington to understand natural area volunteer commitment and...
DB Code: UE001
Study date: September 01, 2011 to June 01, 2012
Data
The Civic Ecology Policy Interview dataset comprises transcripts or notes from 17 interviews conducted with government officials about the strategic approaches and biophysical/...
DB Code: UG001
Study date: June 28, 2011 to October 26, 2011
Data
This project documents the extent of riparian vegetation loss during a period of rapid development (1990-2008) in three Oregon cities. Aerial photographs, at a 1-foot resolution,...
DB Code: UI001
Study date: January 01, 1990 to December 31, 2008
Data
The data are aerial photo-interpreted structure (or building) counts gathered of the USDA Forest Service, Forest Inventory and Analysis Program, Portland, OR.
For details see:...
DB Code: UL001
Study date: January 01, 1975 to December 31, 2005
Data
The relationship among land cover, topography, built structure and stream water quality in the Portland Metro region of Oregon and Clark County, Washington areas, USA, is analyzed...
DB Code: UW001
Study date: January 07, 1998 to August 30, 2010
Data
The US Forest Service (USFS), Pacific Northwest Research Station (PNW), and Oregon State University (OSU) established the Young Stand Thinning and Diversity Study (YSTDS) in 1990...
DB Code: WE008
Study date: October 15, 1991 to May 05, 2012
Data
Previous descriptive and associative research approaches have identified associations between the amount of coarse woody debris (CWD) and either the occurrence or abundance of...
DB Code: WE026
Study date: September 01, 1995 to December 01, 1999
Data
Logistic regression models predicting probability of occurrence of bird and of small-mammal species were produced using animal-habitat data sets from throughout western Oregon (...
DB Code: WE027
Study date: January 01, 1998 to January 01, 1999
Web page
Cascade Simulation Model (CASCADE)
CASCADE is a simple rule-based simulation model that can be used to generate landscape pattern dynamics in response to forest cutting and subsequent regrowth....
Web page
PI: Harmon, Mark
Dates of study: 1993 - 1994
Other researchers: Garman, Steve
STUDY PURPOSE/GOALS:
This model, called HARVEST, predicts the mass of woody debris left after timber harvest...
Web page
LandMod is a grid-based forest landscape change simulator developed for western Oregon. LandMod simulates the dynamics of live trees and dead wood over large spatial extents (18,000+ ha) and temporal...
Web page
Stream Ecosystem Model Version 2
Updated to C Sharp with dot net. Includes embedded and downloadable graphics and interactive functions to change initial standing stocks and data in order to...
Web page
Please feel free to download this model.
Citation:
Meleason, Mark A. 2001. A simulation model of wood dynamics in Pacific Northwest streams. PhD. Dissertation, Oregon State University. 158 pp (...
Web page
Welcome!
If you would like to receive updates about our public events and/or receive our Andrews Forest Newsletter, please send your name and email address to the LTER Coordinator.
If you would...
Web page
The Andrews Forest is located in Oregon, in the Cascade Mountains. The entire 15,800-acre (6400-ha) site is the watershed, or drainage basin, of Lookout Creek. The landscape is steep, with hills and...
Web page
Solar radiation is ultimately the driver of virtually all ecological and atmospheric systems. This study uses a model to compute the potential clear-sky radiation receipt on the slopes of the H...
Web page
ABSTRACT
BIOPAK (Means, et al. 1994) is a menu-driven package of computer programs for personal computers that calculated the biomass, area, height, length, or volume of plant components (leaves,...
Web page
This model estimates the solar radiation input to a site based on its latitude, elevation, aspect, slope, and cloud cover. The effects of topographic shading are not included in this version of these...
Web page
About the XSPRO software package
XSPRO is an interactive, menu-driven software package designed to assist watershed specialists in analyzing stream channel cross-section data. It has been...
Publications
Publication Year: 1950
Ruth, Robert H.; Silen, Roy R. 1950. Suggestions for getting more forestry in the logging plan. Res. Note 72. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station. 15 p.