Rare Blue-Eyed Cicadas in Chicago
Animals at Brookfield Zoo in Chicago were spotted eating rare blue-eyed cicadas that emerged for the first time in 17 years.
Key Points
- Periodical cicadas emerge for the first time in 17 years
- Two separate families in Chicago suburbs find 'one in a million' blue-eyed cicadas
- Blue-eyed cicadas caused by genetic variation
Pros
- Rare and unique discovery of blue-eyed cicadas
- Interesting natural phenomenon
Cons
- Potential disruption to ecosystem due to cicada emergence