


Brood’s Clues: New Mapping Approach Puts Cicadas in Focus
More than 20 broods of periodical cicadas inhabit the eastern United States, and researchers are refining their mapping of brood ranges with increasing precision at every new emergence. A new report in the Annals of the Entomological Society of America details new advances in mapping cicadas from researchers who studied Brood VI in 2000 and 2017.