The package is described in Ecography: cati: an R package using functional traits to detect and quantify multi-level community assembly processes.
install.packages(c("devtools", "e1071", "mice", "rasterVis", "hypervolume", "FD", "geometry", "vegan", "nlme", "ade4", "ape"))
devtools::install_github("adrientaudiere/cati")
install.packages("cati")
library(cati)
There's a tutorial which illustrate the cati package using Darwin finches data.
"Taudiere, A. and Violle, C. (2016), cati: an R package using functional traits to detect and quantify multi-level community assembly processes. Ecography. doi: 10.1111/ecog.01433"