Salmo trutta
Salmo trutta
(Brown Trout)

13 results for Salmo trutta (Brown Trout)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
33614 IL Kishwaukee River tributaries1935 07090006 Kishwaukeeestablished
33617 IL Lake Michigan, shoreline1979 04060200 Lake Michiganestablished
33726 IL northern Illinois1991 07120007 Lower Foxestablished
33615 IL Pecatonica River tributaries (IL/WI border)1935 07090003 Pecatonicaestablished
33727 IL Lake Michigan1991 04060200 Lake Michiganestablished
33569 IL state non-specific1980  established
536485 ILCarrollLong Term Resource Monitoring Project site Y5.RS1995 07060005 Apple-Plumestablished
1677103 ILCookHomewood, IL, US2021 07120003 Chicagounknown
270354 ILKaneFox River1986 07120007 Lower Foxestablished
1456477 ILMcHenrySpring Grove, fish hatchery1928 07120006 Upper Foxestablished
270358 ILWhitesideRock River1986 07090005 Lower Rockestablished
588449 ILWinnebago[No locality description provided by MARIS]1953 07090003 Pecatonicastocked
33616 ILWinnebagoRock River at Rockton1979 07090005 Lower Rockestablished

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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/29/2022].

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 queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.