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Periodical cicada broods fit together like puzzle pieces, in both time and space. Broods are neither species nor are they populations; they are best described as regional, multispecies groupings of periodical cicadas that emerge on a common schedule.
Periodical cicadas are grouped into geographic broods based on the calendar year when they emerge. For example, in 2014, the 13-year Brood XXII emerged in Louisiana and the 17-year Brood III emerged in western Illinois and eastern Iowa.
May 3, 2024 · Where billions of cicadas will emerge this spring (and over the next decade), in one map. Cicadas will hear the call of spring. And then you’ll hear their mating calls, too. Brian Resnick was...
- Brian Resnick
In 2024, 13-year Brood XIX, which is the largest of all periodical cicada broods, will co-emerge with 17-year Brood XIII; these two broods are adjacent (but not significantly overlapping) in north-central Illinois. To learn more about periodical cicadas, explore our website!
Feb 2, 2024 · Different broods of cicadas emerge in different parts of the eastern half of the USA in different years. Other species show up every summer. The bugs have been seen only as far west as Texas and...
cicadas. Maps of Two Cicada Broods, Reunited After 221 Years. By Jonathan Corum. May 2, 2024. This spring, two broods of cicadas will emerge in the Midwest and the Southeast, in their first dual...
This spring, two different broods of cicadas — one that lives on a 13-year cycle and the other that lives on a 17-year cycle — will emerge at the same time.
