kykladspecreg            package:prabclus            R Documentation

_S_n_a_i_l _p_r_e_s_e_n_c_e-_a_b_s_e_n_c_e _d_a_t_a _f_r_o_m _A_e_g_e_a_n _s_e_a

_D_e_s_c_r_i_p_t_i_o_n:

     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.

_U_s_a_g_e:

     data(kykladspecreg)

_F_o_r_m_a_t:

     A 0-1 matrix with 80 rows and 34 columns.

_D_e_t_a_i_l_s:

     Reads from example data file 'kykladspecreg.dat'.

_S_o_u_r_c_e:

     Hausdorf, B. and Hennig, C. (2002) Biogeographical tests of the
     Importance of Vicariance in the Diversification of Mediterranean
     Land Snails. Submitted.

_S_e_e _A_l_s_o:

     'nb' provides neighborhood information about the 34 islands.

_E_x_a_m_p_l_e_s:

     data(kykladspecreg)
     # Note: If you do not use the installed package, replace this by
     # kykladspecreg <- read.table("(path/)kykladspecreg.dat")

