What about cows, horses, sheep, deer, goats, etc, that have 2 or 4 teats
and usually only one or 2 young? What prompts those babies to switch
sides? I've always figured it was the baby's desire for more milk *or* the
mom moving to another patch of grass.
Diane Wiessinger, MS, IBCLC, LLLL, learning animal husbandry thru lactnet
in Ithaca, NY