The incident began on November 8. Results through November 26:
- Scope: Clan Alpine HMA
- Purpose: Pest control, resource enforcement, rancher protection
- Target: Horses
- Type: Planned
- Method: Helicopter
- Category: Cruel and costly*
- Better way: Thin the herd with ovary-killing pesticides*
- Captured: 1,468, up from 1,302 on Day 17
- Average daily take: 77.3
- Capture goal: 1,594
- Removal goal: 1,381
- Returned: 1, no change from Day 17
- Deaths: 20, up from 18 on Day 17
- Shipped: 1,237, up from 1,102 on Day 17
The sidebar shows two stallions released but only one was documented in the daily reports.
A mare was dispatched on Day 19 due to blindness along with a stallion for a broken leg.
The death rate is 1.4%.
The capture total includes 604 stallions, 673 mares and 191 foals.
Youngsters represented 13.0% of the animals gathered, suggesting the herd is growing at a rate of eight percent per year.
Of the adults, 47.3% were male and 52.7% were female.
Body condition scores on Days 18 and 19 ranged from 3 to 4.
The HMA and surrounding lands are subject to permitted grazing.
*According to advocates.
Day 19 ended with 210 unaccounted-for animals.
To date, 81 mares have been treated with GonaCon Equine, a fertility control pesticide.
They will be returned the range with up to 121 stallions.
Operations will likely conclude this week.
Other statistics:
- Forage liberated to date: 17,604 AUMs per year
- Water liberated to date: 14,670 gallons per day
- Horses allowed by plan: 979
- Pre-gather population: 1,661 plus this year’s foals
- Forage assigned to horses: 11,748 AUMs per year
- Forage assigned to livestock: 6,796 AUMs per year
- Horses displaced from HMA by permitted grazing: 566
- True AML: 1,545
- Stocking rate at new AML: 5.2 wild horses per thousand public acres
- Horses displaced by drilling and mining: Ask the advocates
RELATED: Clan Alpine Roundup, Day 17.

