Salmo trutta
Salmo trutta
(Brown Trout)

420 results for Salmo trutta (Brown Trout)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
36348 MT Clark Fork basin, southern half1990 17010200 Pend Oreilleestablished
36545 MT Clark Fork drainage1971 17010213 Lower Clark Forkestablished
36525 MT Madison River in Yellowstone Park1889 10020007 Madisonestablished
36772 MT Marias (HUC6) non-specific1990 10030200 Mariasestablished
36773 MT Missouri drainage, upper1990 10030100 Upper Missouriestablished
36787 MT Missouri-Poplar (HUC6) non-specific2000 10060000 Missouri-Poplarestablished
36771 MT Musselshell (HUC6) non-specific1990 10040200 Musselshellestablished
36770 MT Yellowstone drainage, lower1990 10100000 Lower Yellowstoneestablished
1322318 MT Lower Yellowstone River2010 10100001 Lower Yellowstone-Sundayunknown
36527 MT state non-specific1956  established
36544 MT state non-specific1971  established
36294 MT state non-specific1980  established
36343 MT state non-specific1990  established
36349 MT Yellowstone basin, western half [Upper Yellowstone drainage]1990 10070000 Upper Yellowstoneestablished
36546 MT Yellowstone drainage1971 10100001 Lower Yellowstone-Sundayestablished
36350 MT Yellowstone River, almost entire length1990 10100001 Lower Yellowstone-Sundayestablished
265731 MTBeaverheadBailey Creek1998 10020004 Big Holeestablished
265016 MTBeaverheadBeaverhead River below Clark Canyon Dam1984 10020002 Beaverheadestablished
265014 MTBeaverheadBeaverhead River below Clark Canyon Dam1987 10020002 Beaverheadestablished
265015 MTBeaverheadBeaverhead River below Clark Canyon Dam1988 10020002 Beaverheadestablished
265017 MTBeaverheadBig Hole River at bridge1981 10020004 Big Holeestablished
265018 MTBeaverheadBig Hole River at bridge2005 10020004 Big Holeestablished
265020 MTBeaverheadBig Sheep Creek, Deadwood Camp1980 10020001 Red Rockestablished
265019 MTBeaverheadBig Sheep Creek, Deadwood Camp1983 10020001 Red Rockestablished
265805 MTBeaverheadCherry Creek1993 10020004 Big Holeestablished

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.


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/22/2024].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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