Nigel Pitman

In October 2019, a large multidisciplinary team of geologists, biologists, social scientists, and local residents explored the rivers, forests, and human communities around the junction of the Putumayo and Cotuhé Rivers in the lowland Amazonian regions of Colombia and Peru. This report describes what is known to date about the region’s geology, hydrology, and plant, fish, amphibian, reptile, bird, and...