Micropterus salmoides
Micropterus salmoides
(Largemouth Bass)
Fishes
Native Transplant
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853 results for Micropterus salmoides (Largemouth Bass)
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Click here for listing in all states

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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
268441 OR lower Willamette River1936 17090012 Lower Willametteestablished
40662 OR upper Klamath drainage1993 18010200 Klamathestablished
40746 OR upper Klamath Lake basin in Oregon1997 17100307 Upper Rogueestablished
40577 OR Willamette River and lower Columbia River1909 17080003 Lower Columbia-Clatskanieestablished
40526 OR Willamette River at Mission Bottom1888 17090007 Middle Willametteestablished
41773 OR Willamette River sloughs, from Wheatland Ferry to mouth of Santiam River.2001 17090007 Middle Willametteestablished
297404 OR Willamette River sloughs, from Wheatland Ferry to mouth of Santiam River.2009 17090007 Middle Willametteestablished
297410 OR Willamette River sloughs, from Wheatland Ferry to mouth of Santiam River.2013 17090007 Middle Willametteestablished
40460 OR state non-specific1979 17000000 Pacific Northwest Regionestablished
40463 OR state non-specific1979 17000000 Pacific Northwest Regionestablished
40529 OR Willamette River1893 17090000 Willametteestablished
242796 OR Willamette River2007 17090000 Willametteestablished
40437 ORBakerBig Creek, a branch of the Powder River1895 17050203 Powderestablished
40497 ORBakerBrownlee Reservoir2001 17050201 Brownlee Reservoirestablished
295640 ORBakerBrownlee Reservoir2009 17050201 Brownlee Reservoirestablished
295650 ORBakerBrownlee Reservoir2013 17050201 Brownlee Reservoirestablished
40503 ORBakerBrownlee Reservoir drainage2001 17050201 Brownlee Reservoirestablished
41529 ORBakerHaines Pond #1, 1/4 mile north of Haines2001 17050203 Powderestablished
295701 ORBakerHaines Pond #1, 1/4 mile north of Haines2009 17050203 Powderestablished
295702 ORBakerHaines Pond #1, 1/4 mile north of Haines2013 17050203 Powderestablished
40568 ORBakerHells Canyon Reservoir2001 17050201 Brownlee Reservoirestablished
295660 ORBakerHells Canyon Reservoir2009 17050201 Brownlee Reservoirestablished
295670 ORBakerHells Canyon Reservoir2013 17050201 Brownlee Reservoirestablished
41530 ORBakerHighway 203 Pond, 4 miles north of Baker City at junction I-84N and highway 203.2001 17050203 Powderestablished
295703 ORBakerHighway 203 Pond, 4 miles north of Baker City at junction I-84N and highway 203.2009 17050203 Powderestablished
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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.

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 [12/15/2025].

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