kykladspecreg: Snail presence-absence data from Aegean sea
Description
0-1-matrix where rows are snail species and columns are islands in the
Aegean sea. An entry of 1 means that the species is present in the
region.
Usage
data(kykladspecreg)
Arguments
format
A 0-1 matrix with 80 rows and 34 columns.
source
Hausdorf, B. and Hennig, C. (2002) Biogeographical tests of the
Importance of Vicariance in the Diversification of Mediterranean Land
Snails. Submitted.
Details
Reads from example data file kykladspecreg.dat.
See Also
nb provides neighborhood information about the 34
islands.