Fig. 6

Map showing relative betweenness values of the ponds for A Pelobates cultripes, B Pelophylax perezi, C Epidalea calamita, D Bufo spinosus, E Pleurodeles waltl and F Triturus pygmaeus. Node sizes are proportional to betweenness. The color of the nodes represents whether reproduction was registered in both years (dark green), 1 year (light green) or none (grey) for each species