Effects of Historic Livestock Grazing on Vegetation at Chaco Culture National Historic Park, New Mexico
Livestock grazing is the most ubiquitous land use in western North America, yet it rarely has been studied in a controlled manner because of the lack of large areas free of grazing. We compared the ecological effects of three grazing treatments-long-term protection, short-term protection, and curren...
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Veröffentlicht in: | Conservation biology 2003-12, Vol.17 (6), p.1703-1711 |
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Sprache: | eng |
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