aviurba                 package:ade4                 R Documentation

_E_c_o_l_o_g_i_c_a_l _T_a_b_l_e_s _T_r_i_p_l_e_t

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

     This data set is a list of informations about 51 sites : species
     and environmental variables. 
      For each species, a data frame contains biological traits.

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

     data(aviurba)

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

     This list contains the following objects:

     _f_a_u is a data frame 51 sites 40 species. 

     _m_i_l is a data frame 51 sites 11 environmental variables. 

     _t_r_a_i_t_s is a data frame 40 species 4 biological traits.

     _s_p_e_c_i_e_s._n_a_m_e_s._f_r is a vector of the species names in french. 

     _s_p_e_c_i_e_s._n_a_m_e_s._l_a is a vector of the species names in latin. 

     _s_p_e_c_i_e_s._f_a_m_i_l_y is a factor : the species families. 

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

     Doldec, S., Chessel, D., Ter Braak,C. J. F.  and Champely S.
     (1996) Matching species traits to environmental variables: a new
     three-table ordination method. _Environmental and Ecological
     Statistics_, *3*, 143-166.

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

     data(aviurba)
     a1 <- dudi.coa(aviurba$fau, scan = FALSE, nf=4)
     a2 <- dudi.acm(aviurba$mil, row.w = a1$lw, scan = FALSE, nf = 4)
     plot(coinertia(a1, a2, scan = FALSE))

