Marbled crayfish raises eyebrows, and concerns
It all started with a mottled little crustacean crawling across a soccer field in Ontario’s Burlington City Park in October 2021, a few miles from Lake Ontario.
The animal may have looked innocuous, but this was the first sign of a costly and grueling ongoing battle against a potentially devastating new invasive species in the Great Lakes.
Great Lakes Now
https://www.greatlakesnow.org/2024/04/marbled-crayfish-raises-eyebrows-and-concerns/