Caribou migrate to cold places. They travel down to the northern U.S states, like Washington.
Calve is a verb, not a noun. Perhaps you mean calf, for which the plural possessive is calves'
"You have!"Moo calve
... A caribou.
... A caribou.
exercise
calve
a Calve
All of it.
A calve
caribou
Some do, most don't. It always depends on when they're bred that will coincide to when they will calve. Some cows may calve on a New Moon, some may calve when the moon is at it's first or last quarter, or some may calve in between any of these times.