https://www.wcmu.org/tags/crayfish Crayfish en-US Copyright Wed, 30 Jul 2025 10:34:00 GMT https://www.wcmu.org/local-regional-news/2025-07-30/invasive-crayfish-were-found-in-a-michigan-hatchery-did-they-walk-or-get-a-ride Wildlife officials hope genetic tests will help reveal how invasive crayfish got to a state fish hatchery in Mattawan. Wed, 30 Jul 2025 10:34:00 GMT https://www.wcmu.org/local-regional-news/2025-07-30/invasive-crayfish-were-found-in-a-michigan-hatchery-did-they-walk-or-get-a-ride Michael Symonds https://www.wcmu.org/health-science-and-environment/2018-07-26/dnr-seizes-record-number-of-illegal-crayfish Live red swamp crayfish are illegal in Michigan and Canada. That’s why when a truck driver tried to cross into Canada from the mitten with an abundance of… Thu, 26 Jul 2018 18:45:35 GMT https://www.wcmu.org/health-science-and-environment/2018-07-26/dnr-seizes-record-number-of-illegal-crayfish