Search Constraints

Start Over
Filtering by: Creator Van Dersal, Samuel Remove constraint Creator: Van Dersal, Samuel Degree Level Master's Remove constraint Degree Level: Master's Rights Statement In Copyright - Educational Use Permitted Remove constraint Rights Statement: In Copyright - Educational Use Permitted

Search Results

  • 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:
    formed (Strömberg 2011; Van Devender, 1995). Midden records show that Sonoran Desert grasses have