Watchers track butterflies for environment signs
Friday, July 31, 2009 - 06:21
in Biology & Nature
(AP) -- The rusty van creaks to a halt and two men jump out, binoculars in hand, heads pivoting. Quickly, questioningly, they call out evocative names: Is that a Pearl Crescent? A Carolina Satyr? A Sleepy Orange? A Swarthy Skipper?