Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic
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488 results for Gymnocephalus cernua (Ruffe)
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Click here for listing in all states

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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
159117 WI Lake Superior, Apostle Islands waters2003 04180000 Lake Superiorestablished
1605666 WIAshland[No locality description provided]2015 04010301 Beartrap-Nemadjiestablished
792965 WIAshland[No specific locality provided]2002 04180000 Lake Superiorestablished
792974 WIAshland[No specific locality provided]2012 04010301 Beartrap-Nemadjiestablished
46612 WIAshlandBad River1998 04010302 Bad-Montrealestablished
156391 WIAshlandBad River2001 04010302 Bad-Montrealestablished
156417 WIAshlandBad River2001 04010302 Bad-Montrealestablished
156418 WIAshlandBad River2001 04010302 Bad-Montrealestablished
156419 WIAshlandBad River2001 04010302 Bad-Montrealestablished
159073 WIAshlandBad River2003 04010302 Bad-Montrealestablished
159074 WIAshlandBad River2003 04010302 Bad-Montrealestablished
46188 WIAshlandBad River (100 yards upstream from mouth), southwest shore of Lake Superior about 15 miles east of Ashland.1993 04010302 Bad-Montrealestablished
792958 WIAshlandBad River at RM 0.11993 04010302 Bad-Montrealestablished
1401493 WIAshlandChequamegon Bay2009 04180000 Lake Superiorestablished
1401421 WIAshlandChequamegon Bay2009 04180000 Lake Superiorestablished
1401482 WIAshlandChequamegon Bay2009 04180000 Lake Superiorestablished
1401473 WIAshlandChequamegon Bay2009 04180000 Lake Superiorestablished
1401534 WIAshlandChequamegon Bay2009 04180000 Lake Superiorestablished
1401511 WIAshlandChequamegon Bay2009 04180000 Lake Superiorestablished
1401564 WIAshlandChequamegon Bay2009 04180000 Lake Superiorestablished
1401547 WIAshlandChequamegon Bay2009 04180000 Lake Superiorestablished
1401372 WIAshlandChequamegon Bay2010 04180000 Lake Superiorestablished
1401432 WIAshlandChequamegon Bay2010 04180000 Lake Superiorestablished
1401456 WIAshlandChequamegon Bay2010 04180000 Lake Superiorestablished
1401512 WIAshlandChequamegon Bay2010 04180000 Lake Superiorestablished
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Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/21/2024].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.