Citation

Heath, L.S., S.M. Anderson, M.R. Emery, J. Hicke, J.S., Littell, A. Lucier, J.G. Masek, D.L. Peterson, R. Pouyat, K.M. Potter, G. Robertson, J. Sperry, A. Bytnerowicz, H. Ken Cordell, L. Geiser, S. Jovan, M.H. Mockrin, R. Musselman, B.K. Schulz, R.J. Smith, and S.I. Stewart. 2015. Indicators of climate impacts for forests: Recommendations for the U.S. National Climate Assessment Indicators system. USDA Forest Service, Northern Research Station, General Technical Report Gen. Tech. Rep. NRS-155. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northern Research Station. 143. http://www.fs.fed.us/nrs/pubs/gtr/gtr_nrs155.pdf.