Cicada Broods In Illinois

Cicada Broods In Illinois. Two cicada broods, xix and xiii, are emerging in sync for the first time in 221 years. The northern illinois brood itself is huge, with a reputation for the largest emergence of cicadas anywhere, according to the university of illinois.


Cicada Broods In Illinois

The great southern brood, which arrives every 13 years, stretches from virginia to missouri and southern illinois to georgia. Illinois presents a particular challenge for understanding periodical cicada biology, because it contains both 13 and 17 year life cycles, all 7 currently recognized species, and five.

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