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Flexing Mussels, Part 2: Searching for St. Croix River spectaclecase
Elusive and endangered species finds refuge in rocky reaches, where biologists seek answers to guide protection.
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St. Croix Creature Feature: River is refuge for endangered mussel
Spectaclecase species is subject of intensive research and protection.
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Survey finds St. Croix River has most mussel species of any Wisconsin waters
Species once commercially important now recognized for ecosystem importance.
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St. Croix River to Have Weekend of Extra Protection Against Aquatic Invaders
Boat decontamination units will provide courtesy cleaning of boats to prevent the spread of non-native plants and animals.
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River Rising: No-Wake Rule On Its Way For Lower St. Croix
Minor flooding will cause a few days of a slow speed limit from the Dalles to the Mississippi.
