There’s a sudden burst of lights, as if all of them are controlled by a single switch, and again the rhythmic pattern of flash-flash-flash-darkness. No need for an emergency trip to the opthamologist, you are not seeing spots. The fireflies are out in full force across Pennsylvania! We have some mighty special firelflies in northwestern PA; they flash on and off in unison! The synchronous firefly known as Photinus carolinus is only found in a few places round the world. Want to learn more? Why not drop by the 2nd annual Firefly on June 28 festival during your visit to the PA Wilds Region.
Posted on: Mon, 09 Jun 2014 16:24:28 +0000
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