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Filtering by: Subject Willamette River (Or.) -- Maps Contributor sim Christy, John

A Geodatabase and Digital Characterization of Wetlands Mapped in the Willamette Valley With Particular Reference to Prediction of Their Hydrogeomorphic (HGM) Class

Creator:

Adamus, Paul R.

Abstract:

This project defined criteria to allow only the use of existing spatial databases (and only those with comprehensive coverage of the ecoregion) to identify the HGM (hydrogeomorphic) class of mapped Willamette Ecoregion wetlands. The project then applied those criteria automatically and systematically to every mapped wetland in the ecoregion, resulting...

Resource Type:

Technical Report

Full Text:

with Excel spreadsheets can sort, query, or cross-tab the file comprising the Willamette wetlands