About 3300 individual butterflies were caught in Malaya
by naturalist Corbet trapping butterflies.
They were classified to about 500 species.
Usage
data(corbet)
Arguments
Details
In the early 1940s Corbet spent two years trapping butterflies
in Malaya. Of interest was the total number of species.
Some species were so rare (e.g., 118 species had only
one specimen) that it was thought likely that there were
many unknown species.
References
Fisher, R. A., Corbet, A. S. and Williams, C. B. (1943)
The Relation Between the Number of Species and
the Number of Individuals in a Random Sample of an Animal
Population.
Journal of Animal Ecology,
12, 42--58.