Deer Dispersal Doesn't Affect Survival Rate, Study Finds

Juvenile white-tailed deer that strike out to find new home ranges — despite facing more risks — survive at about the same rate as those that stay home, according to a team of researchers who conducted the first mortality study of male and female dispersal where deer were exposed to threats such as hunting throughout their entire range.

Dispersal occurs when a juvenile leaves the area where it was born and moves to a new location where the young animal establishes its adult home range, explained Duane Diefenbach, Penn State adjunct professor of wildlife ecology. The instinctual dispersa...