Invasive Scud Is Threatening the Great Lakes. Pollution Might Be Helping to Keep It Back.

InsideClimate News
By By K.R. CallawayNov 28, 2025, 5:00 am204 ptsTop
Long-polluted waterways near Chicago are part of a system of natural and manmade barriers keeping invasive crustaceans at bay, a recent study suggests. By K.R. Callaway Through the murky waters of the Illinois River, scud have been moving steadily toward Lake Michigan. Scientists suggest the tiny crustaceans,…

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