It looks as though the squeals of
dominant stallions reflect their greater lung capacity and stronger thoracic muscles, say the researchers.
First, Rubenstein and Hack found that
dominant stallions show a particular interest in the squeals of stallions which occupy the lower half of the pecking order.
The conventional view, as described in a recent National Academy of Sciences report, is that «a harem, also known as a band, consists of
a dominant stallion, subordinate adult males and females, and offspring.»
Not exact matches
And because
stallions defecate most in the areas they value most, scent can also tell an interloper that he has met the area's
dominant resident who is likely to fight hard to hang on to it.