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Filtering by: Creator Sayre, Roger Remove constraint Creator: Sayre, Roger Subject Altar Valley (Ariz.) Remove constraint Subject: Altar Valley (Ariz.)

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  • Grassland Restoration and Climate Change: Altar Valley, Arizona Case Study

    Creator:
    Gondor, Anne
    Abstract:
    The Altar Valley is an important working landscape that supports biodiversity and vulnerable species in Pima County, Arizona (Huckelberry 2000). This semi-desert grassland, alluvial valley and 713,807-acre watershed composed of 39 subbasins serves as an aquifer to a portion of southwestern Tucson. This region of Southern Arizona has been identified...
    Resource Type:
    Capstone Project
    Full Text:
    from 1880-1934 (N. Sayre 2000). Climate change and mean annual precipitation (MAP) are other factors