Guanaco (IMAGE) Wildlife Conservation Society Caption Wildlife Conservation Society veterinarians about to release a radio-collared guanaco as part of a new study on the Karukinka reserve in Tierra del Fuego. Shown from left to right: Claudio Moraga, WCS-Chile; Carolina Mallul, GHP Argentina; Cristóbal Briceño, WCS-Chile. Credit Wildlife Conservation Society Usage Restrictions For one-time use only for stories directly related to this press release License Licensed content 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.