Retrieves occurrences for 21 trees from eastern North America. Data originally sourced from USGS FIA forest inventory database, collected in the QUICC-FOR project ($URL). This dataset was originally published in $REF. Extent for this dataset is c(-97,-67,25,50)

NATrees(dateRange = NULL, species = "acer_saccharum")

Arguments

dateRange
Optional 2-item numeric vector giving the years to use; default is the full range of the data (1960-2013)
species
Which species should be extracted, with format genus_species (all lowercase); allowable values are: abies_balsamea acer_rubrum acer_saccharum betula_alleghaniensis betula_papyrifera fagus_grandifolia fraxinus_americana fraxinus_nigra larix_laricina picea_glauca picea_mariana picea_rubens pinus_banksiana pinus_resinosa pinus_strobus populus_grandidentata populous_tremuloides quercus_macrocarpa quercus_rubra thuja_occidentalis tsuga_canadensis

Details

Data type

presence/absence

Version

0.5

See also

Other occurrence: AnophelesPlumbeus, CWBZimbabwe, CarolinaWrenPA, CarolinaWrenPO, LocalOccurrenceData, Lorem_ipsum_UK, NBNdataByName, NaiveRandomPresenceAbsence, NaiveRandomPresence, SpOcc, SugarMaple, UKAnophelesPlumbeus

Author

Matt Talluto, mtalluto@gmail.com