Efecto del hábitat y el tamaño corporal en la evolución de los cantos en los atrapamoscas (familia: Tyrannidae)

The tyrant flycatchers (family: Tyrannidae) are a little studied group of birds that show great variation in their morphology and coloration. However, among species of the same genus the variation is small, which has greatly hindered their identification and understanding. An appropriate way to appr...