Here is the June 2004 version of the Napa and the Blue Ridge- Berryessa Natural Area vegetation map using the Manual of California Vegetation Classification System. Also here is a copy of a forthcoming article to be published in Madroño. The article and supporting appendices contain the methods used to create the map.
For questions contact Jim Thorne (jhthorne@ucdavis.edu) or Jeff Kennedy (jakennedy@ucdavis.edu)
- Vegetation Map of Napa County -- paper in press in Madroño
- Appendix 1 of paper (National Vegetation Classification System)
- Appendix 2 of paper (Photointerpretation Key)
- Appendix 3 of paper (Napa County Classification Scheme)
- Napa Vegetation Map GIS coverage (Arc/Info e00 format, 119 Mb)
- Napa Vegetation Map GIS coverage (zipped shapefile format, 50 Mb)
- Napa Vegetation Map -- Alliance Level (11.6 Mb PDF)
- Napa Vegetation Map -- Class Level (11.6 Mb PDF)
- Napa Vegetation Map -- Formation Level (11.6 Mb PDF)