Cicadas 2024 Trending. In a rare occurrence, a trillion cicadas from two different broods are expected to begin appearing in the midwest and southeast regions of the united states at the end. Scientists at the university of connecticut (uconn) have mapped cicada brood activity in the periodical cicada project database, which shows that the double.
Periodical cicadas aren’t present every spring, but when they do emerge, they come in. Where billions of cicadas will emerge this spring (and over the next decade), in one map.