men, along with their harvests using zip line trollies. Argentine Yungas See also Tropical Andes Geography of Bolivia Yungas Road, North road: 3,600 to 4,650 m (La Cumbre pass, Bolivia), then to 330 m in 61–69 km Peruvian Amazon Natural regions of Peru Climate zones by altitude Altitudinal zonation References Other sources Endemic Bird Areas for the Bolivian and Peruvian upper yungas and the Bolivian and Peruvian lower yungas. BirdLife International, 2003. BirdLife's online World Bird Database. Version 2.0. Cambridge, UK. Ecoregions of the Andes Andean forests Montane ecology Tropical Andes Upper Amazon Ecoregions of South America Ecoregions of Argentina Ecoregions of Bolivia Ecoregions of Peru Geography of Bolivia Physiographic regions of Peru Regions of Argentina Natural history of Argentina Natural history of Bolivia Natural history of Peru Natural regions of South America Regions of Bolivia Ecoregions Regions of Peru