Search Result
Data
Rock units of parts of the Blue River basin (including the Lookout Creek watershed and upper Blue River above the junction with Lookout Creek), were described by several...
DB Code: GE009
Study date: December 09, 1991
Data
Debris flow hazard and susceptibility rating of the Lookout Creek drainage for less than third-order streams, includes susceptibility classification for stream-side landslides and...
DB Code: GE010
Study date: January 14, 1992 to November 12, 1992
Data
Landslide inventory (1953-1996), Andrews Experimental Forest and Blue River Basin. This layer is a combination of data from four landslide inventory efforts that have been...
DB Code: GE012
Study date: January 01, 1953 to December 31, 1996
Data
Elevation Model for the HJ Andrews Experimental Forest (30 meter DEM). This dataset includes the raw DEM, and several value added products. The products are contour lines,...
DB Code: GI002
Study date: January 12, 1996 to August 01, 1996
Data
A Digital Elevation Model (DEM) is a digital data file containing an array of elevation information over a portion of the earth's surface. This array is developed using...
DB Code: GI003
Study date: July 31, 1998
Data
This database contains the spatial representations for the administrative boundary of the HJ Andrews Experimental Forest. This database was derived from ground based surveys of...
DB Code: GI006
Study date: January 01, 1997 to September 15, 2009
Data
Transportation network locations within the Andrews Experimental Forest. Includes locations of all the roads, trails, and gates within and around the forest. Original road layer...
DB Code: GI007
Study date: January 05, 1991 to January 05, 2011
Data
Land use designations for the Andrews Experimental Forest including the headquarters site, late successional reserves (LSR) from the Northwest Forest Plan designations, designated...
DB Code: GI008
Study date: January 05, 2005 to March 11, 2014
Data
Watershed Sciences, Inc. collected Light Detection and Ranging (LiDAR) data from HJ Andrews and the Willamette National Forest (WNF) on August 10-11, 2008. Total area of the study...
DB Code: GI010
Study date: August 10, 2008 to August 11, 2008
Data
Watershed Sciences, Inc. (WSI) collected Light Detection and Ranging (LiDAR) data on October 27th, 28th and November 1st, 2011 for the United States Forest Service and...
DB Code: GI011
Study date: October 27, 2011 to November 01, 2011
Data
This database consists of periodically resurveyed cross-section profiles for 5 sites (stream reaches) located in the H.J. Andrews Experimental Forest on 3rd to 5th-order stream...
DB Code: GS002
Study date: April 14, 1978 to September 06, 2011
Data
Although many studies have identified the characteristics of wood stored in streams, few have attempted to measure the long-term dynamics of large wood. From 1982-1985, we...
DB Code: GS006
Study date: October 20, 1985 to November 10, 2008
Data
These data describe the amount and distribution of coarse woody debris on the valley floor of the mainstem of Lookout Creek and characterizing it in relation to river morphology...
DB Code: GS016
Study date: January 07, 1991 to January 09, 1991
Data
Landslide chronosequence: Tree, site and vegetation factors in the Andrews Experimental Forest, 1981
To examine vegetation development on landslides by sampling a chronosequence of landslides 6-28 years old; to determine species that successfully revegetate landslides, and...
DB Code: GV002
Study date: January 06, 1981 to January 10, 1981
Data
Inventory of microsites on clearcut and downed forest hillslopes of Mount St. Helens Blast Zone. To obtain average areas (for stumps and rootwads) and dbh's (for snags) of certain...
DB Code: GV003
Study date: January 07, 1981 to January 08, 1982
Data
Streamflow from selected small watersheds has been continuously monitored at the HJ Andrews Experimental Forest since November 1952. The objectives of this research and monitoring...
DB Code: HF004
Study date: October 01, 1949 to October 01, 2024
Data
This study examined differences in paired peak discharges for 150 to 375 storm events for five pairs of large (60 to 600-ha) basins in the Willamette National Forest, and for...
DB Code: HF007
Study date: January 01, 1933 to January 01, 1991
Data
Measurements of stream stage of McRae Ck and water table heights from a network of shallow wells located adjacent to the stream. Data were collected from September 1989 to...
DB Code: HF010
Study date: September 14, 1989 to March 25, 1993
Data
Time series of tracer (Rhodamine WT) concentration data representing a "break-through curve" resulting from a stream tracer injection. Stream tracer experiments were conducted in...
DB Code: HF011
Study date: April 21, 2001 to July 18, 2001
Data
The dataset provides surveyed longitudinal elevation profiles of the water surface along the center-line of twelve randomly selected study reaches located in the Lookout Creek...
DB Code: HF012
Study date: January 06, 2000 to August 31, 2001
Data
HJ Andrews stream network from 1994 base prepared from Lienkaemper's 1976 stream survey field data and contours generated from GSC Digital Elevation Model (DEM) maps, and...
DB Code: HF013
Study date: January 04, 1976 to August 11, 2008
Data
This dataset contains locations of the HJ Andrews hydrology and watershed studies features including small experimental watersheds, all gaged watersheds, gaging station locations...
DB Code: HF014
Study date: January 01, 2004 to January 01, 2011
Data
Hydrologic Response Units are used as base units for the Precipitation-Runoff Modeling System (PRMS) streamflow model. Created by Alok Sikka as part of landscape runoff modeling.
DB Code: HF015
Study date: October 06, 1993
Data
Flow accumulation grid generated from 10 meter DEM, Andrews Experimental Forest. This grid is useful for determining the area of land that drains to a point. The user selects a...
DB Code: HF016
Study date: April 01, 1998 to April 01, 2003
Data
Time series of tracer (Rhodamine WT) concentration data representing a "break-through curve" resulting from a single, multi-scale tracer test conducted along the length of Lookout...
DB Code: HF020
Study date: June 14, 2003 to November 15, 2003