Tree counts in 1-ha plots from the Western Ghats mountains (South India)
Tree species counts are given in 50 one-hectare sampling plots (species by sample matrix). This only includes trees over 10 cm dbh (diameter at breast height) and species labels (row names) are numeric.
Data frame displaying 304 species counts over 50 one-hectare plots.
Ecological Archives E088-149-A1.
Francois Munoz, Pierre Couteron, B. R. Ramesh, and Rampal S. Etienne
data(ghats) # Rank-abundance picture of plot 1 (column 1 in ghats) plot(extant(count(ghats[,1]))) #histogram of optimal theta across the 50 plots: hist(apply(ghats,2,optimal.theta),col='gray')