What is a normal ejection fraction? A: Ejection fraction normally refers to measurements related to the left ventricle of the heart, and patients with an ejection fraction between 55 and 70 perc... Full Answer >
In fact, a single litter of babies may have different fathers. Gestation for ground squirrels lasts between 25 and 30 days. Litters can be quite large (up to 15 babies per litter), but the average size is only seven or eight babies.Of these, only five or six are likely to survive to maturity.fter conception occurs, gestation usually lasts 45 days. On average, mother squirrels welcome two to three babies, but she can have up to seven babies in a single litter. Typically, only one litter of babies is born to a mother fox squirrel per year. Two is the maximum possible.
The standard gestation period for rabbits is 28 to 31 days long. Due to the short gestation period, female rabbits can become pregnant and give birth once per month if constantly with a male. It is not uncommon for young rabbits to begin reproducing at only 6 months of age.