Odocoileus virginianus

Estimating Age and Antler Traits of Photographed Male White-tailed Deer

SEAFWA Journal Volume 2, March 2015
Wildlife Outstanding Technical Paper

Antler measurements are used to set harvest restrictions for male white-tailed deer (Odocoileus virginianus) and to evaluate response to management. Remotely-triggered trail cameras are popular research and management tools, but have not been used to estimate antler size or age. We developed methods to estimate antler measurements and age of male deer â?¥ 1 year old from photographs. We developed predictive equations for individual antler measurements using photographs of mounted deer heads, and evaluated five anatomical features for potential use as a known-sized scaling reference in...

Evaluation of Population Estimates of White-tailed Deer from Camera Survey

SEAFWA Journal Volume 1, March 2014

Use of trail cameras to make population estimates of white-tailed deer (Odocoileus virginianus) has increased since an estimator was developed by Jacobson et al. (1997). We evaluated the accuracy of the camera estimator in six 81-ha enclosures with varying densities of deer replicated on two study areas. Baited camera surveys were conducted for 14 days in autumn and winter. We also tested the finding from previous studies that the probability of sighting bucks and does in photographs was equal. Finally, we conducted an open range test by comparing a camera survey to a helicopter survey....