When Detecting Bats, Methods Matter

If you want to record bat calls in summer, go early. Detectors recorded significantly more high-quality call files during late June and early July than August. USDA Forest Service research ecologist Susan Loeb and colleagues published results from a bat detection survey in Acta Chiropterologica. The likely reason bats had very high recorded activity in…  More 

Digging Deep for Crayfish Clues

Kneeling in a wet prairie, arm extended to the armpit in a muddy hole, most biologists would quickly arrive at the thought, “There’s got to be a better way.” So it’s not surprising that, when it comes to sampling for burrowing crayfishes, researchers have devised some creative solutions. In the southeastern U.S. – the global…  More