A report distributed by ISPMB indicates that administration of the first dose of PZP before sexual maturity may cause infertility, according to a study by Knight & Rubenstein discussed on page 35. If you can’t access the file, click here.
Can you think of an easier way to make your darting resources go farther?
Females who have not yet reached puberty, which occurs 12 to 15 months after birth, could be sterilized with one injection.
You don’t have to stalk them for five years to finish them off.
This idea helps you to do more with less and will certainly get you noticed by the bureaucrats and ranchers.
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Western Horse Watchers Association 