H. Cayuela, D. Arsovski, E. Bonnaire, R. Duguet, P. Joly, A. Besnard. Ecosphere. First Published: 26 February 2016. This study used capture–recapture data to investigate the impact of severe drought on the survival and fecundity of a threatened amphibian, the yellow-bellied toad (Bombina variegata, L.), as well as to predict how potential changes in the frequency of droughts might influence the population growth rate. Leer más.