Micropterus salmoides
Micropterus salmoides
(Largemouth Bass)
Fishes
Native Transplant
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10 results for Micropterus salmoides (Largemouth Bass)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1729582 ORUnion[No locality description provided]2023 17060104 Upper Grande Ronde 
41452 ORUnionCatherine Creek Slough, east of LaGrande to Elgin2001 17060104 Upper Grande Rondeestablished
297567 ORUnionCatherine Creek Slough, east of LaGrande to Elgin2009 17060104 Upper Grande Rondeestablished
297575 ORUnionCatherine Creek Slough, east of LaGrande to Elgin2013 17060104 Upper Grande Rondeestablished
41453 ORUnionGrande Ronde River, near Elgin2001 17060104 Upper Grande Rondeestablished
297582 ORUnionGrande Ronde River, near Elgin2009 17060104 Upper Grande Rondeestablished
297588 ORUnionGrande Ronde River, near Elgin2013 17060104 Upper Grande Rondeestablished
41457 ORUnionGrays Slough, lower Cover Road, 3 mile east of Conley2001 17060104 Upper Grande Rondeestablished
297596 ORUnionGrays Slough, lower Cover Road, 3 mile east of Conley2009 17060104 Upper Grande Rondeestablished
297600 ORUnionGrays Slough, lower Cover Road, 3 mile east of Conley2013 17060104 Upper Grande Rondeestablished

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/15/2025].

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