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Stalking an aggregation of tiny holes

Nothing piques my curiosity like an aggregation of tiny holes, neat little excavations in nondescript ground. Who lives down there? How deep? What do they eat? Why did they choose this place? Earlier this summer, while walking the dog in the forest, we stumbled across a small aggregation in the center of a sun-drenched logging […] Read more

Using oxalic acid vaporization when brood is present

A reader wrote that she was confused about scheduling oxalic acid vaporization treatments when brood is present. Some folks advised her to use three treatments five days apart, another advised three treatments seven days apart. She wants to know which is best. I think the big question here is how long after a treatment does […] Read more