A maple tree shows its fall colors on Friday, September 17th, 2010, in Woodstock, Maine. A vast network of county foresters, volunteers and others contribute their observations to state tourism officials, who in turn work up "foliage forecasts" published online and elsewhere to let leaf-peepers know where to find the best fall foliage. (AP Photo/Robert F. Bukaty)
2010年9月17日星期五,美国缅因州Woodstock的枫树已经显现了秋天的颜色。该地区的林业工人与志愿者和其他人士组成一个庞大的网络向国家旅游部门通报他们的观察结果,后者会在网上公布树叶观赏的预测动向,以告知赏叶人可以到哪里寻找最美的秋天景色。