Presence or absence of 9 species of frogs on 104 sites, 3 covariates collected on those site and their coordinates.
frogs is a data frame with 104 observations on the following 14 variables.
1 to 9 indicate by a 0 the absence of the species on one site and by a 1 its presence
1 and 3 continuous variables
2 discrete variables
a numeric vector of first coordinates corresponding to each site
a numeric vector of second coordinates corresponding to each site
Wilkinson, D. P.; Golding, N.; Guillera-Arroita, G.; Tingley, R. and McCarthy, M. A. (2018) A comparison of joint species distribution models for presence-absence data. Methods in Ecology and Evolution.
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