Didymosphenia geminata
Didymosphenia geminata
(didymo)
Algae
Cryptogenic

Impact ID9762
Impact TypeRecreation
Study TypeAnecdotal
Study LocationN/A
Impact DescriptionThe unsightly appearance of Didymosphenia geminata blooms causes it to be mistaken for raw sewage. Homeowners and recreationalists report it to local water treatment plants for this reason. Diminished aesthetic value can impact tourism revenue generated by outdoor recreation in addition to thick mats making fly fishing difficult.
Reference30501
Great Lakes RegionNo
Cost 
Location 

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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/25/2024].

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