The
crabs
data frame has 200 rows and 8 columns, describing 5 morphological
measurements on 50 crabs each of two colour forms and both sexes, of the
species
Leptograpsus variegatus
collected at Fremantle, W. Australia.
This data frame contains the following columns:
species
-
"B"
or
"O"
for blue or orange
Campbell, N.A. and Mahon, R.J. (1974) A multivariate study of variation in two species of rock crab of genus Leptograpsus. Australian Journal of Zoology 22, 417-425.