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David E. Salas
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Vegetation at CHCU was mapped and classified by a combination of existing plot data and data collected for the purposes of this project, several field visits and photo interpretation. The protocols and standards used are those for medium sized parks and are described in the NPS/CSS program documents (TNC and ESRI 1994a) (section 5.1). BOR was contracted by the Southern Colorado Plateau Network in 2005 to map approximately 18,800 ha (~46,500 acres) of Chaco Culture National Historical Park and environs. The vegetation map is a 1:24000 scale product.To effectively classify and map the wide range of vegetation at CHCU required a multi-year approach and consisted of several linked phases: (1) vegetation classification...
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