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2020 PNW-FIA CA/OR/WA Field Manual

Abstract

This manual documents data collection procedures, codes, standards, and definitions used by the Pacific Northwest Research Station, Forest Inventory and Analysis (PNW-FIA) program in the 2020 annual forest inventory of California, Oregon, and Washington.

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Download (PDF 5.94MB): https://research.fs.usda.gov/sites/default/files/2023-02/2020_pfsl_fia_field_manual.pdf
Last updated April 28, 2023