How Long Will The Cicadas Be Here In 2024. Starting in april, millions of periodical cicadas will begin emerging from the ground in the midwestern and southeastern united states. One of the most peculiar of north america’s natural wonders — the synchronized mass mating frenzies of big, obsessed insects called periodical cicadas — is.
The arrival of brood xix and brood xiii will send shockwaves through forest food webs. The two cicada broods will emerge.