Cicada swarm: Watch brood X cicadas emerge after 17 years underground

TL;DR

Learn about the fascinating emergence of periodical cicadas in the eastern United States.

Transcript

one of the great experiences in entomological life is to watch an emergence of periodical cicadas nature and science predicted that this brood would emerge brood 10 of the periodical skates is the largest of the 17-year cicada broods the periodical cicadas are unique to the eastern half of the united states they're beautifully adapted to life in th... Read More

Key Insights

• 🇺🇸 Periodical cicadas have distinct 17-year and 13-year life cycles in the eastern United States' deciduous forests.
• 😯 The emergence process involves shedding nymphal skins, transforming into adults with characteristic features, mating, and laying eggs before dying.
• 📱 Crowdsourcing with smartphones has revolutionized cicada observation and understanding during chorusing.
• 🎚️ Cicada chorusing can reach deafening levels of up to 96 decibels during an emergence, surpassing jet noise levels.
• 🧑‍🤝‍🧑 The history of observing cicada emergences dates back to the 19th century, evolving with technological advancements like smartphones and crowdsourcing.
• 💦 Cicadas have cultural references, like Bob Dylan's song "The Day of the Locust," highlighting their presence and impact on creative works.
• 👶 Each emergence of periodical cicadas presents new hypotheses and observations, contributing to a deeper understanding of their life cycles and behaviors.

Questions & Answers

Q: What are the two life cycles of periodical cicadas?

Periodical cicadas have 17-year and 13-year life cycles, unique to the eastern United States, adapting to life in the deciduous forest.

Q: How do periodical cicadas transform into adults during their emergence?

Cicadas shed their nymphal skin, revealing adult features like red eyes, wings, and black bodies, before mating and laying eggs.

Q: What technological advancements have improved cicada observation?

With smartphones, crowdsourcing cicada data has become more accessible, allowing for video and audio recordings to study and identify species during chorusing.

Q: How loud can cicada chorusing be during an emergence?

Cicada chorusing in trees can reach up to 96 decibels, louder than jets flying into Heathrow airport, creating a unique and loud natural spectacle.

Summary & Key Takeaways

• Periodical cicadas have unique 17-year and 13-year life cycles in the eastern deciduous forest.

• The emergence process involves shedding nymph skins, transforming into adults, mating, and laying eggs before dying.

• Crowdsourcing with smartphones allows for better observation and understanding of cicada behaviors during chorusing.