Grazing areas management is of utmost importance in the Andean region. In the valleys of the Bolivian Cordillera Real near La Paz, pastoralism constitutes the traditional way for people to insure food security and economical sustainability. In these harsh mountains, unique and productive wetlands sustained by glacial water streams are of utmost importance for feeding cattle herds during the dry...

Much controversy exists regarding the species of the squirrel monkey. Napier and Napier (Whitney 1995) divide the squirrel monkeys into two species: Saimiri sciureus and Saimiri osterdii; the former is used in biomedical research. Hershkovitz prefers to use two groups of Saimiri based on facial characteristics and other factors, which include "Roman" and "Gothic" types. He suggests four species...

Elevated hemoglobin concentrations have been reported for high-altitude sojourners and Andean high-altitude natives since early in the 20th century. Thus, reports that have appeared since the 1970s describing relatively low hemoglobin concentration among Tibetan high-altitude natives were unexpected. These suggested a hypothesis of population differences in hematological response to high-altitu...

Many Bolivians engage in corruption through intermediaries, like civil society representatives and lawyers, instead of paying officials directly. People vocally resent that intermediaries add an extra layer costs opaqueness to but still choose pay bribes knowingly take advantage them. Why do facilitate corruption? While other studies on corrupt find they reduce uncertainty transaction costs, th...