A Functional Analysis of the Complex Call of the Frog Physalaemus pustulosus

Authors:
  • GDGeorge E. Drewry
    George E. Drewry
  • WHW. Ronald Heyer
    W. Ronald Heyer
  • ARA. Stanley Rand
    A. Stanley Rand

Abstract
Males of Physalaemus pustulosus are capable of producing two sounds simultaneously. All other known cases of complex frog calls are instances of the different s...