In February 2016, a multidisciplinary team of geologists, biologists, social scientists, and local residents explored the rivers, forests, and human communities of a remote area in northern Amazonian Peru, along the Putumayo, Algodon, and Mutun river...

The Cordillera Escalera mountain range on the Loreto-San Martin border in Amazonian Peru was barely known to scientists until the September 2013 expedition described in this report. Richly illustrated with twenty four color plates featuring more than...