Author Affiliations +
Kirk W. Davies,1,* Dustin D. Johnson,2 Joe Smith3
1Rangeland Scientist, US Department of Agriculture*–Agricultural Research Service, Burns, OR 97720, USA
2Professor, Oregon State University, Corvallis, OR, 97331, USA
3Research Scientist, University of Montana, Missoula, MT, 59812, USA
*Correspondence: K. W. Davies, USDA-ARS, 67826-A Hwy 205, Burns, OR 97720, USA. 541-573-4074. E-mail address: kirk.davies@ars.usda.gov (K.W. Davies).