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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.
data(kykladspecreg)
A 0-1 matrix with 80 rows and 34 columns.
Reads from example data file kykladspecreg.dat.
kykladspecreg.dat
nb provides neighborhood information about the 34 islands. waterdist provides a geographical distance matrix between the islands.
nb
waterdist
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