ssdAllTrees: ssdAllTrees Dataset
In ecology-rocks/disperseR: Calculating Spatial Seed Dispersal Rates

Description Usage Format

This data.frame describes the trees found in plots in ssdPlotDesc. These data (in both sets) are part of a larger dataset that was obfuscated for privacy. You can view the transformation of ssdAllTrees into expandedTrees by looking at the "PlotYearManipulation" vignette in this package.

1	ssdAllTrees

A data frame with 14 rows and 12 variables:

plot: The plot's nickname.
subplot: The subplot number.
tagnumber: A tree's unique identifier.
sppcode: A tree's species. Follows USDA PLANTS database conventions except CADE should be CADE27, QUCH should be QUCH2, and PIMO should be PIMO3.
ingrowthyear: The first year this tree appeared, if it appeared after plot establishment.
yearfirstrecorded: The first year that this tree was measured.
mortalityyear: The year that this tree died.
dbh1: Diameter at breast height, in meters, during the first measurement year. See ssdPlotDesc for measurement years by plot.
dbh2...7: The numbered measurement year. See ssdPlotDesc for measurement years by plot.
xcoord: The x coordinate of the tree within its plot.
ycoord: The y coordinate of the tree within its plot.