Keywords: Alaska vegetation and summer temperatures map.png en Map showing present-day forests tundra and the isotherms of mean July temperature Celsius Conifer-dominated forests grow in areas where mean July temperatures are warmer than 11-12 degrees C figure undated; last website update 2010-04-15 http //esp cr usgs gov/research/alaska/index html Geology and Environmental Change Science Center USGS United States Department of Interior Dan Muhs USGS PD-USGov Uploaded with UploadWizard Regions of Alaska Climate of Alaska Forests in Alaska Tundra of Alaska Original upload log wikitable - - 2012-07-27 20 36 19 361 × 275 14993 bytes Dankarl <nowiki></nowiki> |