Livestock Monitoring
Brenda Land, Project Leader
Background
Understanding the use and
movement of permitted livestock across public lands administered by the
USDA Forest Service is a core objective of numerous allotment management
plans. The purpose of the animal movement is to achieve the resource objectives
desired, and/or prevent conflicts with other uses. Yet monitoring and documenting
such use have always been expensive and difficult, typically requiring
specific field reviews by qualified resource specialists. Consequently,
such monitoring typically falls short. Monitoring is particularly difficult
with sheep allotments, given the wide migration routes and tight herding
(i.e. it is difficult to know where they are, let alone where they may
have been, and for how long).
With the recent protection
under the Endangered Speces Act (ESA) of four fish species found within
the Sawtooth National Recreation Area, additional grazing use and movement
objectives were added to allotment plans.
Obligations and accountability
to monitor have also substantially increased. In direct contrast, however,
available personnel, time, and finances to meet these requirements have
declined. Attempts to seek assistance from the livestock permittees have
seen limited success. Although the herders are generally very familiar
with the land, they are typically unfamiliar with the use of maps and written
documentation. In this context, then, the Sawtooth NRA investigated
the use of GPS tracking technology to address the monitoring questions
of, "where did they go, and when, and how long did they stay?" Through
correlation of such information with observed landscape conditions on the
ground, the Sawtooth NRA hopes to gain greater understanding of the success
or failure of the grazing strategy to achieve resource objectives.
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