Upper Içá River, Brazil, 2025
Yasuní National Park, Ecuador, 1998
Bilsa Biological Station, coastal Ecuador, 1994
Fern day at Bilsa — we brought back more than 50 different species and laid them out on the porch before dinner. Endless pressing that night.
Huaorani Ethnic Reserve, Ecuador, 1998
Pressing plants by candlelight in a Huaorani schoolhouse
Huaorani Ethnic Reserve, Ecuador, 1998
Huaorani Ethnic Reserve, Ecuador, 1999
My friend Edmundo Pérez with our truck in a Huaorani village, getting ready for another day in the tree plots
Rapid inventory of the Serranías Cofan, Ecuador, 2001
Nigel, Marcos Ríos, Beto Vicentini, and Chas Zartman on the upper Içá River, Brazil, 2025
Rapid inventory of the Serranías Cofan, Ecuador, 2001
Alto Purús River, Peru, 2002
Napo River expedition, Peru, 2002
Rapid inventory of the Yavarí watershed, Peru, 2002
Los Amigos Biological Station, Peru, 2004
Upper Içá River, Brazil, 2025
Los Amigos Biological Station, Peru, 2007
Upper Içá River, Brazil, 2025
Upper Içá River, Brazil, 2025
Amazon Conservation Association ad, 2007
Los Amigos Biological Station, Peru, 2007
Los Amigos Biological Station, Peru, 2008
Rapid inventory of the Yaguas watershed, Peru, 2010
Rapid inventory of the Yaguas watershed, Peru, 2010
Rapid inventory of the Yaguas watershed, Peru, 2010
Expedition to Centinela Ridge, western Ecuador, November 2021
