example_census.Rd
A built-in example dataset used in ForestData's examples and vignette. It corresponds to the squares 1 and 3 of the 6th Plot of the Paracou Experiment database
This dataset was obtain from the Paracou database and exclusively aims at illustrating ForestData features. It has been purposedly modified: plot 6 square 1 is provided as-is, but plot 6 square 3 misses several years to simulate two plots with different censusing resolution.
example_census data(example_census)
A data frame with 25533 rows and 12 variables:
Character, general information: Forest sector where the plot to which trees belong is located. Here, always Paracou:P6
Integer (could be character), the index of the plot to which trees belong
Integer (could be character), the unique id of the tree
Character, taxonomic information : botanical family
Character, taxonomic information : botanical genus
Character, taxonomic information : species name
Integer, the year at which the tree is censused
Logical or integer, tree life status: 1 for alive, 0 for dead. NA, if any, indicate that the tree was not seen for the corresponding census
Character, not important here. Additionan informations relative to measurements
Numeric. Tree size expressed as stem circumference, in centimeters
Taxonomic information: full binomial species name
Numeric. Point of Measurement, in meters.
An object of class "data.frame"
with
ForestThe location of the plots included in the dataset
PlotThe plot indices correspondinc to the plot a given tree belongs to - In this dataset, the plots all correspond to subplots of Paracou's Plot6 (control, undisturbed)
idTreeUnique tree ID
FamilyTaxonomical information, the plant family of each tree
GenusTaxonomical information, the genus of each tree
SpeciesTaxonomical information, the species name of each tree
binomial_nameTaxonomical information, the complete binomial name (genus_species) of each tree
CensusYearThe census year at which each data have been acquired
CodeAliveWhether the tree is dead (0) or alive (1). NAs do not exist in the original example dataset but can be found after using correct_alive (see the documentation)
CircThe circumference of the tree
POMThe Point of Measurement (in meters) for each data
The Paracou Research Station and Forest sDisturbance Experiment (Paracou Research Station)