Researchers trap rusty crayfish to test ways to remove the invasive species. Researchers trap rusty crayfish at Tofte Lake to develop methods for removing the invasive species from northern waters ...
The non-native and potentially invasive signal crayfish has appeared for the first time in Minnesota, prompting the state to warn that they are illegal without a permit. Officials confiscated 10 ...
Signal crayfish, an invasive nonnative freshwater crustacean species, have been found in a western Minnesota lake, according to the state Department of Natural Resources. The DNR said Friday that this ...
*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Corina Ridenour, 3, of Clifton Heights, fishes for crawfish with her mom Julia Davis at The Ruins in Tower Grove Park on Thursday ...
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