Salmo trutta
Salmo trutta
(Brown Trout)
Fishes
Exotic
Collection Info
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6 results for Salmo trutta (Brown Trout)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
164086 MTCascadeBenton Lake Wetland Management District2005 10030102 Upper Missouri-Dearbornestablished
265087 MTCascadeMissouri River impoundment at Great Falls1981 10030102 Upper Missouri-Dearbornestablished
265086 MTCascadeMissouri River impoundment at Great Falls1993 10030102 Upper Missouri-Dearbornestablished
265098 MTChouteauHighwood Creek1998 10030102 Upper Missouri-Dearbornestablished
1676737 MTLewis and Clark[No locality description provided]2020 10030102 Upper Missouri-Dearborn 
265239 MTLewis and ClarkDog Creek2003 10030102 Upper Missouri-Dearbornestablished

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/2/2026].

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