Atelopus franciscus is a diurnal bufonid frog that lives in South-American tropical rain forests. As in many other frogs, males produce calls to defend their territories and attract females. However,
Test for assortative mating for various quality traits of males and females (seven traits) calculated at the population-wide. At the population level, sample size (n) indicates the number of pairs for
While acoustic signals are important for communication in many taxa, signal propagation is affected by environmental properties. Strong environmental constraints should drive call evolution, favoring