Karl V. Miller

Geographical Variation in Nutritional Quality of White-tailed Deer Forage Plants in Louisiana

SEAFWA Journal Volume 2, March 2015

Land managers and researchers strive to understand factors influencing white-tailed deer (Odocoileus virginianus) populations and develop methods to improve habitat. Evaluating forage quality across variable habitat types and soil regions may assist land managers interested in improving habitat quality. We placed 570 plant sampling exclosures across nine primary habitat types in Louisiana and collected plant samples representing consumable forage from each exclosure during summer 2012. Each sample was dried and those with ≥ 10g of dry matter were analyzed for crude protein, total...

Breeding Bird Community Responses to Growing Versus Dormant Season Prescribed Fire

Prescribed fires are frequently used to restore and maintain pine savanna in the southeastern United States. Although several declining bird species occur within these pine savannas, few studies have directly compared the effects of growing versus dormant season prescribed fires on breeding birds. Therefore, we compared the effects of growing- versus dormant-season prescribed fires on breeding bird communities in mature pine (Pinus spp.) stands within the Fort Benning Military Reservation in west-central Georgia. We used 50 m fixed-radius point counts to sample breeding bird communities...

Effects of GPS Sampling Intensity on Home Range Analyses

The two most common methods for determining home ranges, minimum convex polygon (MCP) and kernel analyses, can be affected by sampling intensity. Despite prior research, it remains unclear how high-intensity sampling regimes affect home range estimations. We used datasets from 14 GPS-collared, white-tailed deer (Odocoileus virginianus) to describe the size and location accuracy of home range estimates calculated from different sampling regimes. We compared monthly home range estimates from seven sub-samples (480, 360, 180, 90, 60, 30, and 15 locations) to the home range estimates of...

Predator Removal and White-tailed Deer Recruitment in Southwestern Georgia

We assessed the efficacy of predator removal as a tool for increasing white-tailed deer (Odocoileus virginianus) recruitment at the Joseph W. Jones Ecological Research Center in southwestern Georgia, an area with a low-density (2-6 deer/km2) deer herd. We partitioned our 11,736-ha study area into predator removal (approximately 4,200 ha) and non-removal (approximately 2,800 ha) zones with a 4,500-ha buffer between them. We removed 23 coyotes (Canis latrans) and 3 bobcats (Lynx rufus) from the removal zone between January and August 2008. Most of these (14 coyotes and 1 bobcat) were...

Effects of an Intensive Predator Removal on White-tailed Deer Recruitment

: Few studies have investigated the impacts of predators on white-tailed deer (Odocoileus virginianus) recruitment in the Southeast. We inferred predation impacts by comparing fawn-to-doe ratios before and after an intensive predator removal on an 800- ha study site in northeast Alabama. We estimated fawn-to-doe ratios pre-removal using camera surveys in September 2006 and February 2007, hunter observations, and web based cameras (n =11) mounted over foodplots (October through January). We removed 22 coyotes (Canis latrans) and 10 bobcats (Lynx rufus) during February through July 2007...

Behavioral Responses of Male White-tailed Deer to Antler Rattling

We observed 111 male white-tailed deer (Odocoileus virginianus) responses to four antler rattling sequences performed 171 times during 1992-1995. Thirty-three additional sessions were performed within 200 m of 18 radio-transmittered males during 1994-96. The four sequences, short and quiet (n = 43), short and loud (n = 45), long and quiet (n = 43), and long and loud (n = 40), varied by rattling duration and volume. Sequences were randomly chosen and performed near 17 observation towers to test which attracted the greatest number of males. Loud rattling attracted nearly three times as...

Survival and Movements of Translocated White-tailed Deer in South Texas

In south Texas, white-tailed deer (Odocoileus virginianus) translocations have become a common technique for non-lethal means of deer removal with the implementation of a Trap, Transport, and Transplant (TTT) permit program. However, the effectiveness of TTT as a management tool has not been evaluated. We monitored survival, movements, and body condition of 51 adult white-tailed deer from two translocations to two 2,000-ha south Texas properties, one of which was partially enclosed by a 2.5-m net-wire fence. Annual survival of all translocated deer was lower in the partially fenced...