Prepare data cube to calculate species impact .
The function taxa_cube
can take in the scientific name of the
taxa of interest as in character or GBIF occurrences data containing
necessary columns. The GBIF occurrences is downloaded if scientific
names is given.
Usage
taxa_cube(
taxa,
region,
limit = 500,
country = NULL,
res = 0.25,
first_year = NULL,
last_year = NULL
)
Arguments
- taxa
Character or dataframe. The character should be the scientific name of the focal taxa while the dataframe is the GBIF occurrences data which must contain "decimalLatitude","decimalLongitude","species","speciesKey", "coordinateUncertaintyInMeters","dateIdentified", and "year".
- region
sf or character. The shapefile of the region of study or a character which represent the name of a country
- limit
Number of records to return from GBIF download. Default is set to 500
- country
Two-letter country code (ISO-3166-1) of Country for which the GBIP occurrences data should be downloaded.
- res
The resolution of grid cells to be used. Default is 0.25
- first_year
The year from which the occurrence should start from
- last_year
The year at which the occurrence should end