Jason M. Ross

Influence of Forest Management and Microhabitat Conditions on Abundance of Southern Fox and Gray Squirrels

Squirrels (Sciuris spp.) are important game species; however, it is believed that southern fox squirrel (S. niger) populations in many regions are declining. Changes in forest management practices may have reduced habitat availability and diversity, thereby contributing to declining population trends. However, relationships among forest management practices, active management of wildlife habitats, and wildlife populations requires an understanding of relationships among forest communities and wildlife populations. We used linear regression to build predictive models of gray squirrel (S....

Effect of Harvest on Previously Unexploited Populations of Fox and Gray Squirrels

Effect of exploitation on sympatric southern squirrel populations has not been documented. Additionally, opportunities to study effects of harvest on unexploited populations are rare. Consequently, we investigated the effect of exploitation on a previously unharvested population of fox (Sciurus niger) and gray squirrels (S. carolinensis) on Twin Oaks Wildlife Management Area, Mississippi, from 1993-1998. We annually collected age, body morphometrics, color, sex, and species composition of harvested squirrels at voluntary check stations. A population decrease was documented for both species...