Two rare cicada broods are emerging simultaneously after 221 years, providing a feast for birds, trees, and humans. The swarming behavior of the cicadas in Illinois is impacting local ecosystems. Learn about the beneficial role of cicadas in ecosystem health and how they engage citizen scientists through the Cicada Safari app.
Cicadas play a crucial role in ecosystems as a rare feast for predators and trigger ecological changes.
Researchers encourage citizen scientists to document Cicada emergences for understanding patterns and promoting public engagement.
Deep dives
Cicadas' Unique Lifecycle and Impact on Ecosystems
Periodical Cicadas have a fascinating life cycle, emerging in sync every 13 or 17 years in massive numbers to mate, lay eggs, and die in a month-long spectacle. These insects play a vital role in their ecosystems, providing a rare feast for various animals, plants, and microbes. Despite their abundance, Cicadas are defenseless, making them easy targets for predators like birds, raccoons, and dogs. Their mass emergence not only serves as a protein-rich bonanza for predators but also triggers ecological changes, such as increased caterpillar populations feeding on oak leaves.
Citizen Science and Appreciating the Cicada Phenomenon
Researchers encourage citizen scientists to participate in documenting Cicada emergences to understand and map their patterns. Apps like Cicada Safari gather photo submissions to track the current emergence, promoting public engagement in studying this natural phenomenon. Despite the initial unease caused by the billions of Cicadas emerging, their presence offers a unique opportunity to observe and appreciate nature's intricate cycles. The decomposing Cicadas enrich the soil, providing nutrients for plants and supporting aquatic ecosystems downstream, emphasizing their essential role in the environment.
Two cicada broods, XIX and XIII, are emerging in sync for the first time in 221 years. They’re bringing the banquet of a lifetime for birds, trees, and humans alike.