12 species of hunting spiders caught in pitfall
traps in a Dutch dune area Ter-Braak (1986).
Usage
data(especies)
Arguments
Format
A data frame with 28 observations on 12 variables.
References
Ter-Braak CJF (1986). Canonical Correspondence Analysis: a New Eigenvector Technique
for Multivariate Direct Gradient Analysis. Ecology, 67(5), 1167-1179.