Author
BOOTH, TERRY - Retired ARS Employee | |
COX, SAMUEL - Bureau Of Land Management |
Submitted to: Book Chapter
Publication Type: Book / Chapter Publication Acceptance Date: 1/23/2014 Publication Date: 2/1/2015 Citation: Booth, T., Cox, S.E. 2015. Resource management in rangeland. In: F.J. Pierce (Ed.), GIS applications in agriculture. Vol. 4, Conservation Planning. New York, NY: CRC Press. p. 4276. Interpretive Summary: Technical Abstract: Adequate assessments of vast expanses of rangeland—a primary prerequisite to effective conservation planning—requires landscape-scale evaluations that accurately represent the resources (e.g., soil, vegetation, wildlife, water ), the structure and function of the resource-providing systems, and the natural range of variation in measured resource-condition indicators. We discuss why conventional rangeland survey methods are inadequate for this task and how geographic information systems (GIS), ground survey data, and high-altitude and/or satellite imagery can be used with 1- to 50-mm resolution digital imagery and new software programs to make rangeland surveys more objective, repeatable, and cost effective. We then review example applications of rangeland surveys we have conducted to answer specific landscape-scale management questions. The Appendix adds to the illustrated utility of these kinds of aerial surveys with hands-on-examples of survey planning, database queries, and how to use commonly available software in data evaluation and analyses. |