Description Usage Format Details Source References Examples
Hunting spiders environmental data.
1 | data("SpidersEnv")
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A data frame with 28 observations on the following 6 variables.
Watcont
Water content
Barsand
Bare sand
Covmoss
Cover moss
Ligrefl
Light reflection
Falltwi
Fallen Twings
Coverher
Cover Herbs
Hunting spiders environmental data.
van der Aart, P. J. M., and Smeenk-Enserink, N. (1975) Correlations between distributions of hunting spiders (Lycos- idae, Ctenidae) and environmental characteristics in a dune area. Netherlands Journal of Zoology 25, 1-45.
Ter Braak, C. J. (1986). Canonical correspondence analysis: a new eigenvector technique for multivariate direct gradient analysis. Ecology, 67(5), 1167-1179.
1 2 | data(SpidersEnv)
## maybe str(SpidersEnv) ; plot(SpidersEnv) ...
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