1. School of Forestry and Natural Resources, University of Arkansas at Monticello, Monticello, AR, USA
2. Division of Agriculture, Arkansas Forest Resources Center, University of Arkansas, Monticello, AR, USA
3. Department of Recreation, Park and Tourism Sciences, Texas A&M University, College Station, TX, USA
4. Texas A&M AgriLife Research, Texas A&M University, College Station, TX, USA