Specimen Information

Salmo trutta
Salmo trutta
(Brown Trout)
Fishes
Exotic

Specimen ID1912843
GroupFishes
GenusSalmo
Speciestrutta
Common NameBrown Trout
StateWI
CountyMilwaukee
LocalityLake Michigan, at Milwaukee, WI
Mapping AccuracyAccurate
HUC8 NameMilwaukee
HUC8 Number04040003
HUC10 NameLower Milwaukee River-Frontal Lake Michigan
HUC10 Number0404000306
HUC12 NameMilwaukee River
HUC12 Number040400030606
Map
Collection Day25
Collection Month10
Collection Year2022
Year AccuracyActual
Reference 1
Ref. Number:46623
Author:U.S. Fish and Wildlife Service
Date:2025
Title:Great Lakes Basin-Wide Early Detection Monitoring - Fish and Invertebrate Dataset
Publisher:U.S. Fish and Wildlife Service
Record TypeLiterature
Freshwater/MarineFreshwater
Number Collected3


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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/10/2026].

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