Micropterus dolomieu
Micropterus dolomieu
(Smallmouth Bass)
Fishes
Native Transplant
Collection Info
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13 results for Micropterus dolomieu (Smallmouth Bass)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1892082 ORClackamas[No locality description provided]2025 17090012 Lower Willamette 
40534 ORClackamasOswego Lake1923 17090012 Lower Willametteestablished
40535 ORClackamasOswego Lake1925 17090012 Lower Willametteestablished
1891877 ORColumbia[No locality description provided]2025 17090012 Lower Willamette 
1891878 ORColumbia[No locality description provided]2025 17090012 Lower Willamette 
1891879 ORColumbia[No locality description provided]2025 17090012 Lower Willamette 
1892032 ORColumbia[No locality description provided]2025 17090012 Lower Willamette 
1892033 ORColumbia[No locality description provided]2025 17090012 Lower Willamette 
1892035 ORColumbia[No locality description provided]2025 17090012 Lower Willamette 
1892034 ORColumbia[No locality description provided]2025 17090012 Lower Willamette 
1891880 ORMultnomah[No locality description provided]2025 17090012 Lower Willamette 
1891881 ORMultnomah[No locality description provided]2025 17090012 Lower Willamette 
40571 ORMultnomahWillamette River (Guild Lake) Portland1905 17090012 Lower Willametteestablished

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 [12/19/2025].

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