Gymnocephalus cernua
Gymnocephalus cernua
(Ruffe)
Fishes
Exotic
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27 results for Gymnocephalus cernua (Ruffe)
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Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1401229 WIAshlandLake Superior [ NW off mouth of Bad River]2016 04180000 Lake Superiorestablished
1401224 WIAshlandLake Superior [between Madeline and Stock islands]2016 04180000 Lake Superiorestablished
1401225 WIAshlandLake Superior [between Stock and Outer islands]2016 04180000 Lake Superiorestablished
1401230 WIAshlandLake Superior [just off mouth of Bad River]2016 04180000 Lake Superiorestablished
1401223 WIAshlandLake Superior [S of Madeline Island]2016 04180000 Lake Superiorestablished
1401222 WIAshlandLake Superior [SW of Madeline Island]2016 04180000 Lake Superiorestablished
1401226 WIAshlandLake Superior [SW of Madeline Island]2016 04180000 Lake Superiorestablished
1401232 WIAshlandLake Superior [W of Madeline Island, S of Basswood Island]2016 04180000 Lake Superiorestablished
1401233 WIAshlandLake Superior [W of Madeline Island, S of Basswood Island]2016 04180000 Lake Superiorestablished
1401234 WIAshlandLake Superior [W of Madeline Island, S of Basswood Island]2016 04180000 Lake Superiorestablished
1401235 WIAshlandLake Superior [W of Madeline Island, S of Basswood Island]2016 04180000 Lake Superiorestablished
1401236 WIBayfieldLake Superior [off Cornucopia]2016 04180000 Lake Superiorestablished
1401227 WIBayfieldLake Superior [SE of Washburn]2016 04180000 Lake Superiorestablished
1401228 WIBayfieldLake Superior [SE of Washburn]2016 04180000 Lake Superiorestablished
1401231 WIBayfieldLake Superior [SW end of Madeline Island, near Bayfield]2016 04180000 Lake Superiorestablished
1606142 WIDouglas[No locality description provided]2016 04010201 St. Louisestablished
1401400 WIDouglasSt. Louis River2016 04180000 Lake Superiorestablished
1401388 WIDouglasSt. Louis River2016 04180000 Lake Superiorestablished
1401584 WIDouglasSt. Louis River2016 04180000 Lake Superiorestablished
1401387 WIDouglasSt. Louis River2016 04010201 St. Louisestablished
1401306 WIDouglasSt. Louis River2016 04010201 St. Louisestablished
1401355 WIDouglasSt. Louis River2016 04010201 St. Louisestablished
1401506 WIDouglasSt. Louis River2016 04010201 St. Louisestablished
1401559 WIDouglasSt. Louis River2016 04010201 St. Louisestablished
1401410 WIDouglasSt. Louis River2016 04010201 St. Louisestablished
Page:12

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.

Disclaimer:

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/16/2025].

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