Search Result
Data
Fire History - H J Andrews and Vicinity (1482 - 1952) individual fires and fire frequency. Fire history studies by Peter Teensma provide the base information for this layer....
DB Code: DF019
Study date: February 10, 1993 to January 01, 1997
Data
The primary objectives of this study were to assay where super old-growth (SOG) persists on the landscape, what factors enabled it to survive for more than 550 years, and to...
DB Code: DF020
Study date: January 09, 2002
Data
Landslides are a serious geologic hazard, threatening public safety, natural resources, and infrastructure, and costing millions of dollars for repairs each year in Oregon. This...
DB Code: DF026
Study date: July 15, 1999 to September 01, 2002
Data
These data are the raw forest stand- and age-structure data from 124
stands in the central western Cascades of Oregon used to construct a conceptual model of stand development...
DB Code: DF028
Study date: March 20, 2005 to September 30, 2010
Data
Andrews road construction history is mapped. This data includes the year and 1/2 decade of construction for the road network around the HJ Andrews Experimental Forest. Note that...
DB Code: DH001
Study date: March 11, 1991 to November 12, 1992
Data
Historic salvage sale areas (with buffered roads) are reconstructed. Historic salvage timber sales in the H J Andrews from 1954 - 1974 were outlined on a variety of hard copy maps...
DB Code: DH002
Study date: June 08, 1993 to January 11, 1996
Data
The primary objective of this study is to predict the volume of the tree bole that is converted to forest products with a long-term lifespan (greater than 5 years). This...
DB Code: FS111
Study date: January 01, 1993 to December 31, 1993
Data
Studies of the effects of forest roads on mountain watersheds (e.g. Jones and Grant 1996; Wemple et al. 1996) led to asking how sedimentation processes were affected by roads...
DB Code: GE008
Study date: May 02, 1999 to September 02, 1999
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 Andrews Forest beginning in November 1952 and the Lookout Creek Gauging Station has been...
DB Code: HF004
Study date: October 01, 1949 to September 30, 2020
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