Poison Dart Frogs (image) University of Chicago Press Journals Share Print E-Mail Caption Predators keep local frogs in uniform. Upper left: Ranitomeya imitator in the Peruvian lowland. Lower left: a clay model used to quantify predation. Center: cloud forests of the Cordillera Escalera, Peru, home to many poison dart frogs. Right: Ranitomeya variabilis. Credit Upper Left: Jason L. Brown © Lower Left: Mathieu Chouteau © Middle: Mathieu Chouteau © Right: Jason L. Brown © Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.