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NAS - Nonindigenous Aquatic Species



Gymnocephalus cernuus
(ruffe)
Collection Information Available collection info
Interactive Maps maps
FactSheet Available fact sheet
Fishes
Exotic to United States


Specimen ID160240
GroupFishes
GenusGymnocephalus
Speciescernuus
Common Nameruffe
StateMI
CountyDelta
LocalityBig Bay de Noc
HUC8 NameLake Michigan
HUC8 Number4060200
Latitude45.8203
Longitude-86.7472
Lat-Long SourceMap derived
Lat-Long Accuracyaccurate
Map
Day8
Month9 (September)
Year2004
Year Accuracy (Specimen)Actual
Contact[not displayed for privacy reasons]
Primary Pathwayshipping ballast water
Statusestablished
CommentsFemale specimen with eggs.
Record TypeLiterature
Earliest Recordlocale
Fresh/Marine IntroductionFreshwater
Number Collected/Observed1
Specimen Size4.3 inches
Number of Breedfemales1




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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=160240>
This File (/queries/specimenviewer.asp) Last Modified On: 7/31/2008 5:53:32 PM

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