LuceVolume {nnDiag}R Documentation

Forest Inventory Volume Data for Subplots in Luce County, Michigan

Description

This data was extracted from the freely available Forest Inventory and Analysis National Program of the USDA Forest Service Database. The coordinates of each subplot are not exact, they have been fuzzed and swapped to meet privacy requirements established by Congress. See pages 10 - 12 in The Forest Inventory and Analysis Database: Database Description and Users Manual Version 4.0 for Phase 2, Revision for more information on the fuzzing and swapping of plot coordinates.

Usage

data(LuceVolume)

Format

A data frame containing 671 rows and the following 14 columns:

plt_cn
the plot identifier
subp
the subplot identifier
ref.volume
volume on the subplot in cu.ft./acre
pred.vol_k1
predicted volume on subplot for k = 1
pred.vol_k5
predicted volume on subplot for k = 5
pred.vol_k10
predicted volume on subplot for k = 10
pred.vol_k15
predicted volume on subplot for k = 15
pred.vol_k18
predicted volume on subplot for k = 18
pred.vol_k22
predicted volume on subplot for k = 22
xAlb
x location of the subplot projected in Albers Equal Area
yAlb
y location of the subplot projected in Albers Equal Area
tcap_B
spectral value of Tasseled Cap Transformation brightness
tcap_G
spectral value of Tasseled Cap Transformation greenness
tcap_W
spectral value of Tasseled Cap Transformation wetness

Source

USDA Forest Service Forest Inventory and Analysis National Program http://fiatools.fs.fed.us/fiadb-downloads/datamart.html

References

Bechtold, W.A. and Patterson, P.L. (2005) The Enhanced Forest Inventory and Analysis Program - National Sampling Design and Estimation Procedures.

Forest Inventory and Analysis Program (2009) The Forest Inventory and Analysis Database: Database Description and Users Manual Version 4.0 for Phase 2, Revision 1. http://fia.fs.fed.us/library/database-documentation/draft FIADB_user guide_v4-0_p2_05_27_09_pdf.pdf.


[Package nnDiag version 0.0-5 Index]