1. Department of Forest Resources and Environmental Conservation; Virginia Tech; Blacksburg 24061 VA USA
2. Virginia Water Resources Research Center; Virginia Tech; Blacksburg 24061 VA USA
3. Global Institute for Water Security, School of Environment and Sustainability; University of Saskatchewan; Saskatoon SK Canada
4. School of Geosciences; University of Aberdeen; Aberdeen UK
5. Department of Forest Engineering, Resources and Management; Oregon State University; Corvallis 97331 OR USA