BLM Wild Horse and Burro Evaluation, January 29, 1997

9. NEVADA WILD HORSE RANGE

History:

Nevada's only designated wild horse range is within the Nellis Air Force Base. Established in 1962, the Nevada Wild Horse Range (Range) covers 394,000 acres out of the 2,209,326 acre Air Force Base. While the majority of the wild horses occupy lands outside of the Range, BLM's agreements with the Air Force only allow for managing horses within the Range. This is because National Security issues restrict BLM's access to many areas.

In 1990-91, BLM conducted an environmental assessment of the Nevada Wild Horse Range for wild horse suitability using water, distribution of animals and forage utilization as criteria. Based upon this assessment and an agreement with the Air Force, the appropriate management level for the Range was determined to be 1,000 horses. At the time of the assessment there were approximately 5,000 horses on the Range.

Beginning in 1985, and continuing through 1994, the BLM gathered 10,431 animals from the Air Force Base in an attempt to reduce the herds within the horse range to a level which can be sustained in the long-term with available forage and water. These gathers have decreased the herd population, but not to the point where the habitat can recover from severe impacts or where the herd is sustained in a thriving, natural ecological balance.


Findings:

BLM has faced many restraints on the Range that have complicated and limited program effectiveness. Operational priorities of the Air Force have limited access to areas where gathers should occur. There are still more horses on the Range than the range can sustain. By 1996 it was clearly predictable that horses on the range were in severe jeopardy.

Previous gathers manipulated the age structure to create a population with an approximate age of 14 years old, excluding the foal crop. These gathers disrupted normal age band structures for herd interaction, causing additional stress to already critically stressed animals. Also, there are some concerns regarding the sex ratios of the herd.

The Team also found:

Recommendations:

The Team recommends: