Chapter 1 - Núria BONADA

% caddisfly species
% caddisfly species
100
90
80
70
0
16
12
8
4
0
Northern Central Southern
European
Northern Central Southern
Endemic Iberian Peninsula
Iberian Peninsula and NorthAfrica
Trichopteran species list
Figure 4. Proportion of European, Iberian-North African and endemic species for each group of basins.
Northern basins include Ter, Tordera, Besòs, Llobregat, Foix and Noguera Ribagorçana. Central basins
include Mijares, Turia and Júcar basins. Southern basins include Segura, Almanzora, Aguas, Adra,
Guadalfeo and Guadalquivir.
251