Usually one, but occasionally she will drop twins, and even rarer still, triplets or quadruplets. But the average cow always drops one calf a year.
A cow is generally and usually expected to give birth only once a year. However cows can give birth to calves once every 11 months. Occasionally a cow will give birth to a calf 10 months after her previous parturition, but that is quite rare.
Once.
3
Once a year.
Too many to count.
Bison cows primarily give birth to one calf a year.
Red deer usually have about 2-3 calves but twins are very rare.
A cow is generally and usually expected to give birth only once a year. However cows can give birth to calves once every 11 months. Occasionally a cow will give birth to a calf 10 months after her previous parturition, but that is quite rare.
Moose typically give birth to one calf at a time, though twins can occasionally occur. The calves are usually born in the spring, and they are able to walk and swim shortly after birth.
250
Once.
3
Once a year.
2 times in a year
Too many to count.
twice
Normally once.