CSV file with occurrence data
Longitude and latitude values, as well as values of four environmental variables (from the Bio-ORACLE dataset; Tyberghein et al., 2012) for each of 98 occurrence sites (locations where a species was recorded).
A data frame that specifies geographic locations and environmental conditions of 98 occurrence sites.
The species name is here set to 'bg', which stands for background
Mean calcite concentration (mol/m3)
Mean photosynthetically active radiation (Einstein/m2/day)
Mean salinity (PSS)
Maximum sea surface temperature (degree celsius)
Tyberghein L, Verbruggen H, Pauly K, Troupin C, Mineur F and De Clerck,
Bio-ORACLE: a global environmental dataset for marine species distribution modelling
Global Ecology and Biogeography 21:2 272–281.
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