The incident will begin on July 10 according to the news release.
The capture and removal goals are 150 each.
The current population is thought to exceed 400.
Horses will be pushed into the trap by a helicopter.
Operations will be open to public observation.
Captured animals will be taken to the Axtell off-range corrals.
There are no plans to treat any of the mares with fertility control pesticides and return them to the range.
A link to the gather page was not given.
The HMA is subject to permitted grazing.
The announcement did not indicate if the grazing season would be curtailed and if any AUMs would be moved from active to suspended as a result of the drought.
RELATED: Muddy Creek Emergency Roundup Complete.
Western Horse Watchers Association 