Search Results - Halstead, Brian J.

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  1. 1

    A preliminary investigation of the variables affecting the distribution of giant gartersnakes (Thamnophis gigas) in the Sacramento Valley, California by Halstead, Brian J.

    Published: U.S. Department of the Interior, U.S. Geological Survey, 2015
    Description: 1 online resource (vi, 34 pages) : color illustrations, maps.
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    A preliminary investigation of the variables affecting the distribution of giant gartersnakes (Thamnophis gigas) in the Sacramento Valley, California
  2. 2

    Monitoring protocol development and assessment for narrowly endemic toads in Nevada, 2018 by Halstead, Brian J.

    Published: U.S. Department of the Interior, U.S. Geological Survey, 2019
    Description: 1 online resource (vi, 28 pages) : illustrations (some color), color maps.
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    Monitoring protocol development and assessment for narrowly endemic toads in Nevada, 2018
  3. 3

    An evaluation of the efficacy of using environmental DNA (eDNA) to detect giant gartersnakes (Thamnophis gigas) by Halstead, Brian J., Wood, Dustin A., Bowen, Lizabeth

    Published: U.S. Department of the Interior, Geological Survey, 2017
    Description: 1 online resource (vi, 41 pages) : illustrations, maps.
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    An evaluation of the efficacy of using environmental DNA (eDNA) to detect giant gartersnakes (Thamnophis gigas)
  4. 4

    Behavioral response of giant gartersnakes (Thamnophis gigas) to the relative availability of aquatic habitat on the landscape by Reyes, Gabriel A., Halstead, Brian J., Rose, Jonathan P.

    Published: U.S. Department of the Interior, Geological Survey, 2017
    Description: 1 online resource (vi, 134 pages) : illustrations, maps.
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    Behavioral response of giant gartersnakes (Thamnophis gigas) to the relative availability of aquatic habitat on the landscape

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