The incident concluded on October 21 with 140 horses captured, 139 shipped, none released and one dead.
There were no unaccounted-for animals.
The death rate was 0.7%.
The capture total included 55 stallions, 70 mares, and 15 foals.
The operation was delayed and scaled back due to legal action.
A court order prevented the BLM from reducing the population below 278.
The pre-gather population was thought to be 418.
RELATED: BLM Announces Riddle Mountain Partial Emergency Roundup.
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