Several readers have asked if they are witnessing a dramatic increase in the dragonfly population this summer. I was skeptical, because the dragonflies and damselflies flitting around my small backyard pond seem no more prevalent than last year's visitors. A pair of the region's entomologists, however, judge readers' perceptions to be accurate. "I'm not a careful dragonfly observer, but in a typical year I notice at least one period (say a week or so) each summer where dragonflies are very...
Full Story: The Dallas Morning News
