"72% of the stallions reacted with sexual arousal (mounting) to one of 3 successive simulated sexual stimuli; 25% to a dummy, an additional 44% to a gentle stallion and another 3% to a dummy smeared ...
The Jockey Club reported Thursday that 3,239 stallions covered 59,342 mares in North America during 2004, according to Reports of Mares Bred (RMB's) received by the Jockey Club through Oct. 14.
The high rate of failed horse pregnancies may have a simple explanation: pragmatism. Mares may simply abort because nearby stallions other than the sire could be expected to kill the foal anyway ...
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