ＮＡＳＡが地球の森林地図を発表 衛星から高さも把握

http://www.47news.jp/CN/201007/CN2010072101000191.html

First Map Of Global Forest Heights Created From NASA Data
http://www.nasa.gov/home/hqnews/2010/jul/HQ_10-173_Global_Forest_Height.html