The incident started on July 8. Results through July 26:
- Scope: Blue Wing Complex
- Target: Horses and burros
- AML: 555 horses and 90 burros
- Pre-gather population: 1,912 horses and 476 burros
- Type: Planned
- Method: Helicopter
- Category: Cruel and costly (according to advocates)
- Better way: Snuff out new life with PZP (according to advocates)
- Goals
- Horses: Gather 1,373 and remove 1,333
- Burros: Gather 356 and remove 356
- Captured
- Horses: 1,106, up from 1,061 on Day 17
- Burros: 360, no change from Day 17
- Shipped
- Horses: 1,040, up from 923 on Day 17
- Burros: 353, no change from Day 17
- Released
- Horses: 3, up from 2 on Day 17
- Burros: None
- Deaths
- Horses: 25, up from 23 on Day 17
- Burros: 8, no change from Day 17
- Average daily take
- Horses: 58.2
- Burros: 18.9
- Unaccounted-for animals
- Horses: 38
- Burros: -1
- Snippet from statute: It is the policy of Congress that wild free-roaming horses and burros shall be protected from capture, branding, harassment, or death
The figures above are based on the daily reports.
Horses
A stallion was released (or escaped) on Day 19.
A mare died of a broken neck on Day 19 and a stallion was dispatched for blindness in one eye, bringing the death rate to 2.3%.
The capture total includes 447 stallions, 460 mares and 199 foals.
Youngsters represented 18% of the animals gathered, consistent with a herd growth rate of 13% per year.
Of the adults, 49.3% were male and 50.7% were female, results that could be produced by a random process centered at 50% males / 50% females.
Body condition scores were not given.
Burros
The capture goal has been reached.
More burros were processed than caught, throwing the numbers out of balance.
Captured – Shipped – Released – Dead = 360 – 353 – 0 – 8 = -1
The death rate is 2.2%.
The capture total includes 186 jacks, 152 jennies and 22 foals.
Youngsters represented 6.1% of the animals gathered.
Of the adults, 55% were male and 45% were female.
General
The location of the trap site is not known. Five HMAs are involved.
The Complex is subject to permitted grazing. Resources liberated to date:
- Forage: 15,396 AUMs per year
- Water: 12,830 gallons per day
The June 3 schedule indicates that 40 mares will be treated with a fertility control pesticide but this is not acknowledged at the gather page.
There are no such plans for the burros.
The roundup supports three tenets of rangeland management.
RELATED: Blue Wing Roundup, Day 17.

