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Native wetland, riparian, and upland plant communities and their biota in the Willamette Valley, Oregon

Creator:

Titus, John H., Christy, John A., VanderSchaaf, Dick, Kagan, James S., and Alverson, Edward R.

Abstract:

As part of the Willamette Basin Geographic Initiative Program, the Environmental Protection Agency (EPA) funded The Nature Conservancy of Oregon to inventory, classify, and map native wetland and riparian plant communities and their threatened biota in the Willamette Valley. Between October 1994 and September 1996, we evaluated 172 wetland and...

Resource Type:

Technical Report

Full Text:

, and Edward R. Alverson Oregon Natural Heritage Program, The Nature Conservancy Portland, Oregon