SCIENCE IN THE NEWS DAILY
Ecosystem in Peru Is Losing a Key Ally
from the New York Times (Registration Required)
ICA, Peru -- A small grove of huarango, the storied Peruvian tree that can live over a millennium, rests like a mirage amid the sand dunes on this city's edge. The tree has provided the inhabitants of this desert with food and timber since before the Nazca civilization etched geoglyphs into the empty plain south of here about 2,000 years ago.
The huarango, a giant relative of the mesquite tree of the American Southwest, survived the rise and fall of Pre-Hispanic civilizations, and plunder by Spanish conquistadors, whose chroniclers were astounded by the abundance of huarango forests and the strange Andean camelids, like guanacos and llamas, that flourished there.
Today, though, Peruvians pose what might be a final challenge to the fragile ecosystem supported by the huarango near the southwestern coast of Peru. Villagers are cutting down the remnants of these once vast forests. They covet the tree as a source of charcoal and firewood.
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