Nature’s light show: Why this summer’s fireflies are lighting up the DC region

If you ve noticed more fireflies dancing across your backyard this summer you re not imagining things Experts record that has been a banner year for these glowing insects Last winter was relatively benign revealed Michael Raupp also known as the Bug Guy who s an entomologist and professor at the University of Maryland The temperatures weren t all that cold and there was ample rainfall What this means is high survival rates not just for firefly larvae but for the prey they feed on Firefly larvae are predators he added If snails slugs and other insects survive in higher numbers it boosts firefly populations the following year And that s exactly what we re seeing Beyond weather patterns location plays a huge role in whether you ll be treated to this nightly light show Where there s been little enhancement where pesticides haven t been used for long periods of time and where there s little light waste these are places we can expect to see lots and lots of fireflies Raupp reported Just last year it was published that fireflies could soon be listed as an endangered species with light impurity listed as a top threat to their existence To several of us fireflies are more than just bugs They re Mother Nature s fireworks Raupp reported with a smile I think for millions of kids who grew up in the U S especially here in the DMV we remember catching them in jars watching them glow and letting them go What could be more special to witness This year s abundance is offering that wonder all over again This has been a really good year for fireflies he declared Here s how to make your yard more firefly-friendly Reduce or eliminate outdoor lights at night Avoid pesticides Leave certain leaf litter or moisture-rich areas where larvae can thrive Keep part of your lawn unmowed or plant native grasses and shrubs And when you see them take a moment and let yourself feel like a kid again Source