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Spiny Water Flea

Source: Wisconsin DNR Aquatic Invasive Species program

Date: Data continuously updated. Metadata last updated 5/09

This data represents waterbodies where spiny water fleas have been found. These invasive crustaceans may be found in other waterbodies, but their presence has not been confirmed outside of the waters listed here. Monitoring is conducted on Wisconsin's lakes and streams in the summer months, with the presence lists compiled in the fall.

For more information, please visit the Invasive Species pages.