Three Does (IMAGE) Penn State Caption Penn State research has shown that in the big woods of Pennsylvania, the home range of male and female deer outside the breeding season is about a square mile. But in the agricultural areas, a deer's home range is more likely to be half of a square-mile or even a third of a square-mile. Credit Pennsylvania Game Commission Usage Restrictions Non commercial use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.