The species data were collected by the Protea Atlas Project of South Africa’s National Botanical Institute.

Format

cfr.env is a data frame with 2934 presence-absence observation points.

Occurrence

presence (1) or absence (0) of the species

lon

longitude

lat

latitude

Source

Cory Merow's personal data

References

Latimer, A. M.; Wu, S. S.; Gelfand, A. E. and Silander, J. A. (2006) Building statistical models to analyze species distributions. Ecological Applications, 16, 33-50.