Willamette River Basin Historical Conditions

Willamette River Basin Historical Conditions

Principal Investigator Stan V. Gregory, Oregon State University

Available Data Sets:

Willamette River Floodplain Studies:

SLICES- Reference coverage for river slices

AC1850P- Floodplain active channel and hydraulic features for 1850

AC1895P- Floodplain active channel and hydraulic features for 1895

AC1932P- Floodplain active channel and hydraulic features for 1932

AC1995P- Floodplain active channel and hydraulic features for 1995

STRUCT99_V2- Willamette River mainstem structures for 1999

Willamette River Basin Historical Vegetation Studies:

VEG1851_V6- The Nature Conservancy Historical Vegetation from General Land Office Surveyors (c. 1851)

PESVEG_V3- Willamette River Basin Pre-European Settlement Vegetation

Other:

WRG_POLY- Willamette River Greenway boundary c. 1976

NOTE: The download files are WinZip archives (.zip), Gzipped ARC/Info export files (.e00.gz) or Gzipped Unix Tar Archives (.tar.gz). If your browser allows you to save them to disk, you can then uncompress them in UNIX with the gunzip <file.e00.gz> command, or in Windows with WinZip. If your browser uncompresses the files for you, you can either wait for the file to finish reading and then use the File/Save As... command, or try a Right-hold/Save Line As... mouse command to save the export file to your local workspace. Either way, you may then Import the file to an ARC/Info coverage with ARC/Info or ArcView or use tar xvf <filename.tar> to extract the archive.

Last update 30 July 2002
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