James R. Fox

Observations of a White-Tailed Deer Die-Off in the Great Smoky Mountains National Park

Nightlight counts and daytime observations were utilized in the Great Smoky Mountains National Park to measure the effects of hemorrhagic disease on a high density white-tailed deer (Odocolieus virginianus) population. Deer utilization of 1,846 acres of pasture in the Cades Cove area appeared to be greatest during February, 1971. Following the availability of spring browse, the number of deer utilizing the pastures stabilized at approximately one deer per ten acres until the die-off. During the period of mortality (August through October) utilization of pastures by deer decreased by 84...