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NAS - Nonindigenous Aquatic Species

Dreissena polymorpha
(zebra mussel)

collection info
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maps

Mollusks-Bivalves
Exotic to United States

Specimen ID	256728
Group	Mollusks-Bivalves
Genus	Dreissena
Species	polymorpha
Common Name	zebra mussel
State	PA
County	Susquehanna
Locality	Susquehanna River, 3.5 mi N of Oakland
HUC8 Name	Upper Susquehanna
HUC8 Number	2050101
Latitude	41.9841
Longitude	-75.6003
Lat-Long Source	Map derived
Lat-Long Accuracy	Accurate
Map
Day	12
Month	9 (September)
Year	2007
Year Accuracy (Specimen)	Actual
Contact	[not displayed for privacy reasons]
Primary Pathway	shipping ballast water
Status	collected
Comments	Part of the PA Zebra & Quagga Mussel Monitoring Network
Record Type	Database
Fresh/Marine Introduction	Freshwater
Number Collected/Observed	50
Year Class	adult

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U.S. Department of the Interior \| U.S. Geological Survey Page Contact Information: Pam Fuller - NAS Program URL: <http://nas.er.usgs.gov/queries/specimenviewer.asp?SpecimenID=256728> This File (/queries/specimenviewer.asp) Last Modified On: 7/31/2008 4:53:32 PM