Search Constraints

Start Over
Filtering by: Creator Hummel, Andrew J. Remove constraint Creator: Hummel, Andrew J. 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

  • Beargrass (Xerophyllum tenax) in decline? An investigation into Region 6 harvest volumes

    Creator:
    Pape, Brianda
    Abstract:
    Non-timber forest products (NTFPs) have an extensive history of harvest in the United States. The Pacific Northwest is well-reputed as a major source of floral greens for international markets. One NTFP in particular, beargrass (Xerophyllum tenax), has been repeatedly identified as a prominent, high-value species in the floral greens industry...
    Resource Type:
    Capstone Project
    Full Text:
    beargrass is to cultivate, it is assumed that most beargrass harvest occurs on public lands (Hummel et al

  • 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:
    ………………………………………….40 Figure 4.0.0 A-J. Summarized Maxent Results by Functional Group and Climate Scenario Time