GLANSIS

Salmo trutta

Brown Trout

Collection Information for Salmo trutta

Results limited to HUC #04180000.
To see the collection list for the entire Great Lakes region, click here.
To see the collection list for the entire United States, click here.
Results also available in (click to export table to spreadsheet)

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Specimen ID	State	County	Locality	Year	HUC Number	Drainage Name	Status
35470	MI	Keweenaw	Lake Superior, Isle Royale	1942	04180000	Lake Superior	failed
35420	MI	Keweenaw	Lake Superior, Isle Royale	1949	04180000	Lake Superior	failed
158228	MI	Keweenaw	Isle Royale National Park	1999	04180000	Lake Superior	established
1702174	MI	Keweenaw	Lake Superior, MI	2000	04180000	Lake Superior	established
1904825	MI	Marquette	Lake Superior, at Marquette, MI	2016	04180000	Lake Superior
1904925	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2017	04180000	Lake Superior
1904930	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2017	04180000	Lake Superior
1904941	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2017	04180000	Lake Superior
1905046	MI	Marquette	Lake Superior, at Marquette, MI	2017	04180000	Lake Superior
1905064	MI	Marquette	Lake Superior, at Marquette, MI	2017	04180000	Lake Superior
1905070	MI	Marquette	Lake Superior, at Marquette, MI	2017	04180000	Lake Superior
1905277	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2018	04180000	Lake Superior
1905355	MI	Marquette	Lake Superior, at Marquette, MI	2018	04180000	Lake Superior
1906033	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2019	04180000	Lake Superior
1907336	MI	Baraga	Lake Superior, at Keweenaw and Huron Bays, MI	2016	04180000	Lake Superior

Citation for this information:
U.S. Geological Survey, 2026, Salmo trutta: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 4/9/2026