Global warming: Extreme spring warmth affects popular firefly watching event in Great Smoky Mountains NP

A firefly closeup, courtesy of Firefly.org. Click on the image to see more great firefly shots.

Warming temps disrupt delicate cycles involving plants, insects and birds

By Summit Voice

SUMMIT COUNTY — If you miss this year’s synchronized firefly display in Great Smoky Mountains National Park, you can blame it on freakishly warm spring weather, perhaps linked to predicted weather extremes caused by global warming.

Because of the unseasonably warm spring, the synchronized fireflies in the park  are displaying earlier than ever recorded, according to park officials.

Fireflies are in trouble as it is, with habitat loss and artificial night lighting cited as the main threats to their survival by Firefly.org. A rapidly changing climate probably won’t help their chances, as the timing of larval emergence and the blooming of plants the insects depend on changes. (more…)

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