Yesterday’s action netted 37 stallions, 40 mares and 6 foals.
Almost certainly the helicopter pilots are targeting family bands, as the advocates do, but why the low percentage of foals?
The sample size was not large but at the rate the incident is going, the chase may end tonight.
A 7.2% birth rate implies a herd growth rate of two percent per year.
Can the results be attributed to population suppression efforts? Harsh winter?
Mares captured in the 2020 roundup were treated with fertility control of unspecified type according the gather page.
RELATED: Reveille Roundup in Progress
