In this Thursday, March 29, 2013 photo, David Moore of the Crooked Chimney sugarhouse pours fresh white birch sap into the evaporator in Lee, N.H. Moore has been using white birch to make his new ... more 
In this Thursday, March 29, 2013 photo, David Moore of the Crooked Chimney sugarhouse pours fresh white birch sap into the evaporator in Lee, N.H. Moore has been using white birch to make his new sweet birch syrup. (AP Photo/Jim Cole) less 
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Associated Press | Photo By Jim Cole
Sun, Mar 31, 2013 12:21 PM EDT