Pacific Northwest Forest Inventory and Analysis
620 SW Main, Suite 400
Portland, OR 97205
P. O. Box 3890
Portland, OR 97208-3890
(503) 808-2000 |
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Understory Vegetation Publications
These publications can be accessed by selecting a publication to download. All of our electronic publications require the Acrobat Reader program. You can download the Acrobat Reader free of charge.
| 2007 |
Gray, Andrew N. 2007. Distribution
and abundance of invasive plants in pacific northwest forests.
In: Harrington, Timothy B.; Reichard, Sarah H., tech. eds. 2007. Meeting
the challenge: invasive plants in Pacific Northwest ecosystems. Gen.
Tech. Rep. PNW-GTR-694. Portland, OR: U.S. Department of Agriculture,
Forest Service, Pacific Northwest Research Station. 166 p.
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| 2006 |
Boucher, T.V.; Mead, B.R. 2006. Vegetation change and
forest regeneration on the Kenai Peninsula, Alaska following a spruce
beetle outbreak, 1987-2000. Forest Ecology and Management. 227: 233-246.

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| 2005 |
Rudis, V. A., A. Gray, W. McWilliams, R. O’Brien,
C. Olson, S. Oswalt, and B. Schulz. 2005. Regional
monitoring of non-native plant invasions with the Forest Inventory and
Analysis program. Pp. 49-64.
In: McRoberts, R.E., and others (eds.). Proc. 6th Annual Forest Inventory
and Analysis Symposium; 21-24 September 2004; Denver, Co. Tech. Rep.
WO-70. Washington, DC: U.S. Dept. Agric., Forest Service. 126 p.
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| 2005 |
Gray. A.N. 2005. Nonnative plants in the inventory of western
Oregon forests. Pages 11-16. In: McRoberts, R.E.; Reams, G.A.; Van Deusen,
P.C.; McWilliams, W.H.; Cieszewski, C.J. Proceedings
of the fourth annual forest inventory and analysis symposium. Gen. Tech. Rep. NC-230. St. Paul,
MN: U.S. Department of Agriculture, Forest Service, North Central Research
Station. |
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| 2005 |
Gray, Andrew. 2005. Eight
nonnative plants in western Oregon forests: associations with environment
and management. Environmental Monitoring
and Assessment 100: 109-127. |
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| 2005 |
Gray, Andrew N.; David L. Azuma. 2005. Repeatability
and implementation of a forest vegetation indicator. Ecological Indicators.
5(1):57-71. |
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| 2005 |
North, M.; Oakley, B.; Fiegener, R.; Gray, A.; Barbour,
M. 2005. Influence
of light and soil moisture on Sierran mixed-conifer understory communities. Plant Ecology 177: 13-24.
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| 2003 |
Boucher, Tina V. 2003. Vegetation response to prescribed fire in the Kenai Mountains, Alaska. Res. Pap. PNW-RP-554. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 59 p.. |
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| 2003 |
Helm, D.; Mead, B. 2003. Reproducibility of vegetation cover estimates in south-central Alaska forests. Journal of Vegetation Science. 14: 33-40.

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| 2003 |
Lindh, Briana; Gray, Andy; Spies, Tom. 2003. Responses of herbs and shrubs to reduced root competition under canopies and in gaps: a trenching experiment in old-growth Douglas-fir forests. Canadian Journal of Forest Research 33: 2052-2057.

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