Monday, 22 September 2008Why Do Leaves Change Color?
Topic: Useless Facts
Posted by Chris Cummings at 12:01 AM EDTMany factors influence changing leaf colors--but weather has the greatest impact. According to the U.S. Forest Service, it's the amount of moisture and temperature that affect the autumn colors. Warm sunny days and cool, but not freezing nights are the key ingredients for vibrant fall foliage. Source: www.na.fs.fed.us/Spfo/pubs/misc/leaves/leaves.htm Log in to Comment | View Comments (3) | Permalink Newer | Latest | Older |
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