osa.old.growth: Osa beetle species counts
Description
Matrices of the number of beetle species (fi) occuring
i times in a survey.
Usage
data(osa.old.growth)
data(osa.second.growth)
References
Janzen DH (1973) Sweep samples of tropical foliage insects:
effects of seasons, vegetation types, elevation, time of day,
and insularity. Ecology 54:687-708.
Janzen DH (1973) Sweep samples of tropical foliage insects:
description of study sites, with data on species abundances and size
distributions. Ecology 54:659-86.