Martha in a remaining fragment of rain forest in the Chapare region, along the base of the Andes.

Pastor Soliz, of La Estrella, Bolivia. Pastor was a key member of "Equipo Mula" in the five weeks of fieldwork at Lago Caimán in Parque Nacional Noel Kempff M.

A GOOD DAY IN THE FIELD: Collecting macrophytes in a Mauritiella palm swamp in the Brazilian Shield region of Bolivia. The vegetation in the background is composed of floating mats of the sedge Fuirena robusta.