friday87                package:ade4                R Documentation

_F_a_u_n_i_s_t_i_c _K-_t_a_b_l_e_s

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

     This data set gives informations about sites, species and
     environmental variables.

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

     data(friday87)

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

     'friday87' is a list of 4 components.

     _f_a_u is a data frame containing a faunistic table with 16 sites and
          91 species.

     _m_i_l is a data frame with 16 sites and 9 environmental variables.

     _f_a_u._b_l_o is a vector of the number of species per group.

     _t_a_b._n_a_m_e_s is the name of each group of species.

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

     Friday, L.E. (1987) The diversity of macroinvertebrate and
     macrophyte communities in ponds, _Freshwater Biology_, *18*,
     87-104.

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

     data(friday87)
     wfri <- data.frame(scale(friday87$fau, scal = FALSE))
     wfri <- ktab.data.frame(wfri, friday87$fau.blo, 
         tabnames = friday87$tab.names)
     kplot(sepan(wfri), clab.r = 2, clab.c = 1)

