Link to USGS home page.
NAS - Nonindigenous Aquatic Species



Dreissena polymorpha
(zebra mussel)
Mollusks-Bivalves
Exotic to United States


Specimen ID117880
GroupMollusks-Bivalves
GenusDreissena
Speciespolymorpha
Common Namezebra mussel
StateNY
CountyEssex
LocalityLake Champlain at Willsboro Bay (WILL) (just north of Willsboro, NY)
HUC8 NameAusable
HUC8 Number2010004
Latitude44.4203414917
Longitude-73.4002609253
Lat-Long SourceMap derived
Lat-Long Accuracyaccurate
Map
Day12
Month8 (August)
Year1997
Year Accuracy (Specimen)Actual
Contact[not displayed for privacy reasons]
Primary Pathwayshipping
Statusestablished
CommentsFrom a Vermont DEC memorandum on zebra mussel distribution, September 24, 1997.
Record TypePersonal communication
VerifierVermont DEC biologists
Fresh/Marine IntroductionFreshwater
Number Collected/Observedsee size
Year Classjuvenile
Specimen Size24,000/sq.m.





USA.gov button  Take Pride in America button