<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">“By the end of the 21st century, forest ecosystems in the United States </div><div class="">will differ from those of today as a result of changing climate.”</div><div class=""><br class=""></div><div class="">Effects of climatic variability and change on forest ecosystems: </div><div class="">a comprehensive science synthesis for the U.S. General Technical </div><div class="">Report PNW-GTR-870. Portland, OR: U.S. Department of Agriculture, </div><div class="">Forest Service, Pacific Northwest Research Station. 265 p. </div><div class="">Vose, James M.; Peterson, David L.; Patel-Weynand, Toral. 2012. <br class=""><br class=""></div><div class=""><a href="http://treesearch.fs.fed.us/pubs/42610" class="">http://treesearch.fs.fed.us/pubs/42610</a></div></body></html>