Research Station "Los Amigos" in Peru (IMAGE) University of Würzburg Caption The cold wave study took place around the ‘Los Amigos’ research station in the Peruvian Amazon lowlands. The station is reached after a 14-hour boat trip on the Madre de Dios River. Credit Kim Lea Holzmann / University of Wuerzburg Usage Restrictions none License Original 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.