The incident will begin on October 5, according to a report by KFYR News, with 400 bison captured and 200 removed.
On October 18, 200 wild horses will be captured and 15 removed.
A helicopter will push the animals into the traps and operations will not be open to public observation.
Western Horse Watchers was unable to find an announcement at the TRNP news page.
A link to the NEPA analysis covering the action was not given.
The location of gather stats and daily reports is not known.
