Biological invasions increasing due to freshwater impoundments

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Parker Dam above Lake Havasu in Arizona is a good example of dams encroaching on waterways and enhancing the spread of invasive species according to a new study led by the University of Colorado at Boulder. Credit: Pieter Johnson University of Colora ...
Parker Dam above Lake Havasu in Arizona is a good example of dams encroaching on waterways and enhancing the spread of invasive species, according to a new study led by the University of Colorado at Boulder. Credit: Pieter Johnson, University of Colorado
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The growing number of dams and other impoundments is increasing the number of invasive species and the speed at which they spread, putting natural lakes at risk, says a study led by the University of Colorado at Boulder.


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