humanDetection | R Documentation |
Detect occurrences in heavily human-impacted environments
humanDetection( df, xf, yf, method = "all", ras.hii, .th.human.influence, .points.proj4string, do = TRUE, verbose = FALSE, output.dir )
df |
Data.frame of species occurrences |
xf |
the field in the data frame containing the x coordinates |
yf |
the field in the data frame containing the y coordinates |
method |
character. Indicate which tests to use. Default 'all'. See Details |
ras.hii |
raster. Raster map of human influence index use |
.th.human.influence |
numeric. Threhold to identify places of high human influence |
.points.proj4string |
proj4string argument for df |
do |
logical. Should range analysis be performed? Default TRUE |
verbose |
logical. Print messages? Default FALSE |
output.dir |
character. Output directory |
It uses several methods to detect records in high human influence records.
Current implemented methods are:
'hii' using a raster and a threhold of human influence
'urban' using a layer of urban areas. Method implemented in CoordinateCleaner package.
data.frame
Josep M Serra-Diaz (pep.serradiaz@agroparistech.fr). A Zizka (CoordinateCleaner functions)
cc_urb for CoordinateCleaner functions
Other analysis:
.nearestcell3()
,
centroidDetection()
,
countryStatusRangeAnalysis()
,
duplicatesexcludeAnalysis()
,
geoEnvAccuracy()
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