The incident began on January 11. Gather stats through February 11:
- Target: Horses
- Type: Planned
- Method: Helicopter
- Captured: 1,980, up from 1,860 on Day 29
- Average daily take: 61.9
- Capture goal: 2,060
- Removal goal: 2,030
- Returned: 18, no change from Day 29
- Deaths: 24, up from 20 on Day 29
- Shipped: 1,871, up from 1,732 on Day 29
Three horses were put down on Day 30, followed by another on Day 31, boosting the death rate to 1.2%.
The cumulative total includes 822 stallions, 919 mares and 239 foals.
Youngsters represented 12.1% of the horses captured, consistent with a herd growth rate of seven percent per year, assuming a five percent death rate. A growth rate of 20% per year is often used by land managers to predict herd sizes.
Of the adults, 47.2% were stallions and 52.8% were mares.
Body condition scores were not reported.
The location of the trap site within the Complex was not provided.
Day 32 ended with 67 unaccounted-for animals.
With an average daily take of 62, the capture goal should be reached by Day 34.
The number of horses removed to date is 1,962. Mares returned to the Complex will be treated with fertility control of unspecified type.
- AML: 638 (across two HMAs, one WHT and one HA)
- Forage assigned to horses: 7,656 AUMs per year
- Pre-gather population: 3,244
- Forage liberated to date: 23,544 AUMs per year
- Water liberated to date: 19,620 gallons per day
- Forage assigned to livestock: 43,344 AUMs per year (estimated)
- Horses displaced from Complex by permitted grazing: 3,612
- True AML: 4,250
- Stocking rate at new AML: 3.5 wild horses per thousand acres
- Horses displaced from Complex by drilling and mining: Ask the advocates
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