Find occurrences.

occurrence(scientificname = NULL, taxonid = NULL, datasetid = NULL,
  nodeid = NULL, areaid = NULL, startdate = NULL, enddate = NULL,
  startdepth = NULL, enddepth = NULL, geometry = NULL,
  measurementtype = NULL, measurementtypeid = NULL, measurementvalue = NULL,
  measurementvalueid = NULL, measurementunit = NULL, measurementunitid = NULL,
  redlist = NULL, hab = NULL, mof = NULL, absence = NULL, event = NULL,
  dropped = NULL, flags = NULL, exclude = NULL, fields = NULL, qcfields = NULL,
  verbose = FALSE)

Arguments

scientificname	the scientific name.
taxonid	the taxon identifier (WoRMS AphiaID).
datasetid	the dataset identifier.
nodeid	the OBIS node identifier.
areaid	the OBIS area identifier.
startdate	the earliest date on which occurrence took place.
enddate	the latest date on which the occurrence took place.
startdepth	the minimum depth below the sea surface.
enddepth	the maximum depth below the sea surface.
geometry	a WKT geometry string.
measurementtype	the measurement type to be included in the measurements data.
measurementtypeid	the measurement type ID to be included in the measurements data.
measurementvalue	the measurement value to be included in the measurements data.
measurementvalueid	the measurement value ID to be included in the measurements data.
measurementunit	the measurement unit to be included in the measurements data.
measurementunitid	the measurement unit ID to be included in the measurements data.
redlist	include only IUCN Red List species.
hab	include only IOC-UNESCO HAB species.
mof	include measurements data (default = `NULL`).
absence	only include absence records (`TRUE`), exclude absence records (`NULL`) or include absence records (`include`).
event	only include pure event records (`TRUE`), exclude pure event records (`NULL`) or include event records (`include`).
dropped	only include dropped records (`TRUE`), exclude dropped records (`NULL`) or include dropped records (`include`).
flags	quality flags which need to be set.
exclude	quality flags to be excluded from the results.
fields	fields to be included in the results.
qcfields	include lists of missing and invalid fields (default = `NULL`).
verbose	logical. Optional parameter to enable verbose logging (default = `FALSE`).

Value

The occurrence records.

Examples

records <- occurrence(scientificname = "Abra sibogai")
#> 
Retrieved 12 records of approximately 12 (100%)
records <- occurrence(taxonid = 141438, startdate = as.Date("2007-10-10"))
#> 
Retrieved 119 records of approximately 119 (100%)
records <- occurrence(taxon = 141438, geometry = "POLYGON ((0 0, 0 45, 45 45, 45 0, 0 0))")
#> 
Retrieved 438 records of approximately 438 (100%)