OccurrenceCounts: Generating counts dataframe for taxa

In GapAnalysis: Conservation Indicators using Spatial Information

Description

This function creates a summary file counting the total number of G and H occurrences, including those with coordinates

Usage

OccurrenceCounts(species, Occurrence_data)

Arguments

species	A vector of characters with the species name.
Occurrence_data	A data frame object with the species name, geographical coordinates, and type of records (G or H) for a given species

Value

This function returns a data frame object with the following columns:

species	Species name
totalRecords	Total number of records
hasLat	Number of occurrences with latitude
hasLon	Number of occurrences with longitude
totalUseful	Number of occurrences with coordinates
totalGRecords	Number of G occurrences
totalGUseful	Number of G occurrences with coordinates
totalHRecords	Number of H occurrences
totalHUseful	Number of H occurrences with coordinates

References

Ramirez-Villegas et al. (2010) PLOS ONE, 5(10), e13497. doi: 10.1371/journal.pone.0013497 Khoury et al. 2019) Ecological Indicators 98: 420-429. doi: 10.1016/j.ecolind.2018.11.016

Examples

data(CucurbitaData)
##Obtaining species names from the data
Cucurbita_splist <- unique(CucurbitaData$species)
sp_counts <- OccurrenceCounts(Cucurbita_splist[[1]],CucurbitaData)

GapAnalysis documentation built on June 14, 2021, 9:07 a.m.