GLANSIS

Gymnocephalus cernua

Ruffe

Collection Information for Gymnocephalus cernua

Results limited to All Great Lakes Drainages.
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
1710606	MN	Cook	Lake Superior, Michigan	2000	04180000	Lake Superior
1702355	MN	St. Louis	Duluth Harbor in Lake Superior	1987	04180000	Lake Superior
1685326	MN	St. Louis	Chester Creek	1996	04010102	Beaver-Lester	unknown
156425	WI	Douglas	Lake Superior nearshore off Superior Entry (Station 25)	2001	04180000	Lake Superior	established
156403	WI	Bayfield	Flag River [near Port Wing, WI]	2001	04010301	Beartrap-Nemadji	established
159120	MI	Ontonagon	Ontonagon River	2003	04020102	Ontonagon	established
155894	MI	Houghton	Sturgeon River Sloughs [~2 mi ESE of Chassell, MI]	2002	04020103	Keweenaw Peninsula	established
156404	WI	Bayfield	Flag River [near Port Wing, WI]	2001	04010301	Beartrap-Nemadji	established
158998	WI	Douglas	Amnicon River	2002	04010301	Beartrap-Nemadji	established
159075	WI	Bayfield	Flag River [near Port Wing, WI]	2003	04010301	Beartrap-Nemadji	established
156024	MI	Delta	Lake Michigan, Little Bay de Noc at Escanaba Harbor, Escanaba, MI (Upper Peninsula)	2002	04190000	Lake Michigan	established
644330	WI	Douglas	Amnicon River	2014	04010301	Beartrap-Nemadji	established
252540	WI	Marinette	Green Bay [Lake Michigan] off Peshtigo Harbor	2008	04190000	Lake Michigan	unknown
279879	MI	Presque Isle	Trout River, in Rogers City	2008	04070003	Lone Lake-Ocqueoc	unknown
644331	MI	Ontonagon	Misery River	2014	04180000	Lake Superior	established
158999	WI	Douglas	Amnicon River	2002	04010301	Beartrap-Nemadji	established
159000	WI	Douglas	Amnicon River	2002	04010301	Beartrap-Nemadji	established
159001	WI	Douglas	Amnicon River	2002	04010301	Beartrap-Nemadji	established
159082	MI	Ontonagon	Ontonagon River	2003	04020102	Ontonagon	established
159083	MI	Ontonagon	Ontonagon River	2003	04020102	Ontonagon	established
159087	WI	Douglas	St. Louis River	2003	04010201	St. Louis	established
159088	WI	Douglas	St. Louis River	2003	04010201	St. Louis	established
159089	WI	Douglas	St. Louis River	2003	04010201	St. Louis	established
46625	WI	Bayfield	Chequamegon Bay, Lake Superior	1999	04180000	Lake Superior	established
46626	WI	Bayfield	Chequamegon Bay (Kakagon River Estuary)	1999	04180000	Lake Superior	established
46627	WI	Bayfield	Flag River [near Port Wing, WI]	1999	04010301	Beartrap-Nemadji	established
46589	WI	Bayfield	Chequamegon Bay (Kakagon River Estuary)	1998	04180000	Lake Superior	established
46206	WI	Ashland	Lake Superior in Chequamegon Bay near Ashland, WI	1994	04180000	Lake Superior	established
276823	MN	St. Louis	St. Louis River at Lake Superior	2006	04010201	St. Louis	established
46204	WI	Ashland	Lake Superior in Chequamegon Bay near Ashland, WI	1994	04180000	Lake Superior	established
261822	WI	Ashland	Lake Superior, Chequamegon Bay at Ashland by a coal dock	2008	04180000	Lake Superior	established
263288	WI	Iron	Lake Superior at Saxon Harbor	1994	04180000	Lake Superior	established
263289	WI	Iron	Lake Superior at the mouth of the Oronto River	1994	04010302	Bad-Montreal	established
46629	WI	Bayfield	Flag River [near Port Wing, WI]	1999	04010301	Beartrap-Nemadji	established
35581	MI	Alpena	Thunder Bay River city boat launch near MDNR downstream to river mouth, Alpena, MI [Lake Huron]	1997	04070006	Thunder Bay	established
35393	MI	Alpena	Thunder Bay River near mouth, Alpena, MI [Lake Huron]	1996	04070006	Thunder Bay	established
156421	WI	Ashland	Chequamegon Bay (Pig Iron Dock) [Lake Superior]	2001	04180000	Lake Superior	established
40368	ON		Thunder Bay Harbour (Lake Superior)	1998	04180000	Lake Superior	established
166708	MI	Alger	Lake Superior, in West Bay at Grand Marais	2006	04180000	Lake Superior	established
156595	WI	Bayfield	Lake Superior at Raspberry Island (Apostle Islands)	2002	04180000	Lake Superior	established
159442	MI	Alpena	Thunder Bay River and river mouth	2002	04070006	Thunder Bay	established
159443	MI	Alpena	Thunder Bay River and river mouth	2002	04070006	Thunder Bay	established
35365	MI	Alpena	Thunder Bay River near mouth, Alpena, MI [Lake Huron]	1999	04070006	Thunder Bay	established
164461	WI	Douglas	Lake Superior, Superior Harbor, Superior	1994	04010201	St. Louis	established
164459	WI	Douglas	Lake Superior, Superior Harbor, Superior	1994	04010201	St. Louis	established
159006	WI	Bayfield	Iron River	2002	04010301	Beartrap-Nemadji	established
156594	WI	Bayfield	Lake Superior at Bark Point [~ 8 mi. NE of Herbster, WI]	2002	04180000	Lake Superior	established
156597	WI	Ashland	Lake Superior at Stockton Island (Apostle Islands)	2002	04180000	Lake Superior	established
155524	MI	Delta	Little Bay de Noc [Lake Michigan], Escanaba Harbor, Escanaba, MI	2002	04190000	Lake Michigan	established
154643	ON		Current River near the mouth in Thunder Bay, Ontario, Canada	2001	04180000	Lake Superior	established
159003	WI	Bayfield	Flag River [near Port Wing, WI]	2002	04010301	Beartrap-Nemadji	established
156401	WI	Douglas	Amnicon River	2001	04010301	Beartrap-Nemadji	established
156402	WI	Bayfield	Flag River [near Port Wing, WI]	2001	04010301	Beartrap-Nemadji	established
156376	WI	Douglas	Amnicon River	2000	04010301	Beartrap-Nemadji	established
156412	WI	Douglas	St. Louis River	2001	04010201	St. Louis	established
156418	WI	Ashland	Bad River	2001	04010302	Bad-Montreal	established
156419	WI	Ashland	Bad River	2001	04010302	Bad-Montreal	established
159022	WI	Ashland	Chequamegon Bay (Sandcut) [Lake Superior]	2002	04180000	Lake Superior	established
159025	MI	Ontonagon	Ontonagon River	2002	04020102	Ontonagon	established
159016	WI	Douglas	Amnicon River	2002	04010301	Beartrap-Nemadji	established
159004	WI	Bayfield	Flag River [near Port Wing, WI]	2002	04010301	Beartrap-Nemadji	established
324371	MI	Keweenaw	Lake Superior [west of Keweenaw Peninsula]	2011	04180000	Lake Superior	unknown
159076	WI	Bayfield	Iron River	2003	04010301	Beartrap-Nemadji	established
156025	MI	Delta	Lake Michigan, Little Bay de Noc just north of Gladstone (Upper Peninsula)	2002	04190000	Lake Michigan	established
159124	MI	Alpena	Thunder Bay River	2003	04070006	Thunder Bay	established
159091	ON		Lake Superior at Thunder Bay Harbour, Ontario, Canada	2003	04180000	Lake Superior	established
237250	ON		Kaministiquia River at km 42 (Harstone Bridge at Stanley) [Lake Superior tributary, Thunder Bay region]	2006	04160001	Dog River-Frontal Lake Superior	established
156393	WI	Ashland	Chequamegon Bay, Lake Superior	2000	04180000	Lake Superior	established
46166	WI	Douglas	St. Louis estuary and the Lake Superior Duluth Harbor	1987	04180000	Lake Superior	established
276480	MI	Chippewa	Lake Superior, north of Whitefish Point [Upper Peninsula]	2011	04180000	Lake Superior	established
282084	MI	Cheboygan	Cheboygan River, in Cheboygan	2011	04070004	Cheboygan	established
276483	MI	Chippewa	Lake Superior, near Tahquamenon Bay	2011	04180000	Lake Superior	established
156420	WI	Ashland	Chequamegon Bay (Sandcut) [Lake Superior]	2001	04180000	Lake Superior	established
46598	WI	Bayfield	Chequamegon Bay (2nd Landing)	1998	04180000	Lake Superior	established
46599	WI	Bayfield	Chequamegon Bay (2nd Landing)	1998	04180000	Lake Superior	established
46614	WI	Bayfield	Chequamegon Bay	1998	04180000	Lake Superior	established
46615	WI	Bayfield	Raspberry River [near mouth]	1998	04180000	Lake Superior	established
46616	WI	Bayfield	Raspberry River [near mouth]	1998	04180000	Lake Superior	established
159112	WI	Bayfield	Lake Superior at Roman Point [~2.5 mi NW of Cornucopia]	2003	04010301	Beartrap-Nemadji	established
46617	WI	Bayfield	Raspberry River [near mouth]	1998	04180000	Lake Superior	established
46618	WI	Bayfield	Raspberry River [near mouth]	1998	04180000	Lake Superior	established
46591	WI	Bayfield	Chequamegon Bay (Kakagon River Estuary)	1998	04180000	Lake Superior	established
46592	WI	Bayfield	Chequamegon Bay, Lake Superior	1998	04180000	Lake Superior	established
35589	MI	Alpena	Thunder Bay River city boat launch near MDNR downstream to river mouth, Alpena, MI [Lake Huron]	1997	04070006	Thunder Bay	established
35617	MI	Alpena	Thunder Bay River	1998	04070006	Thunder Bay	established
159002	WI	Bayfield	Flag River [near Port Wing, WI]	2002	04010301	Beartrap-Nemadji	established
35606	MI	Alpena	Thunder Bay River, Alpena, MI just outside mouth in shipping channel within plume of river,	1998	04070006	Thunder Bay	established
35394	MI	Alpena	Thunder Bay River (drains into Lake Huron)	1996	04070006	Thunder Bay	established
35395	MI	Gogebic	Presque Isle River at Lake Superior north of (Connorville, MI)	1996	04020101	Black-Presque Isle	established
35645	MN	St. Louis	Lake Superior at Stony Point (Sucker Bay) on the northwest shore about 13 miles northeast of Duluth	1991	04180000	Lake Superior	established
35650	MN	Cook	Lake Superior, at a power plant in Taconite Harbor, MN	1997	04180000	Lake Superior	established
35377	MI	Gogebic	Black River, a tributary to Lake Superior, just upstream from the mouth	1994	04020101	Black-Presque Isle	established
163755	MI	Ontonagon	Misery River, 1.6 km from the mouth at the Misery River dam [tributary of Lake Superior]	2004	04180000	Lake Superior	established
35378	MI	Ontonagon	Ontonagon River, a tributary of Lake Superior, just upstream from the mouth	1994	04020102	Ontonagon	established
35610	MI	Alpena	Thunder Bay River, Alpena, MI ~1 mile upstream from mouth around island park	1998	04070006	Thunder Bay	established
159027	WI	Ashland	Lake Superior at Stockton Island (Apostle Islands)	2002	04180000	Lake Superior	established
160240	MI	Delta	Lake Michigan, in Big Bay de Noc	2004	04190000	Lake Michigan	established
46368	WI	Bayfield	Iron River, (from the mouth upstream about 1/2 mile near Hwy 13 bridge) southwest shore of Lake Superior about 30 miles east of Superior, WI	1992	04010301	Beartrap-Nemadji	established
46370	WI	Douglas	Middle River, near Brule, WI	1991	04010301	Beartrap-Nemadji	established
40349	ON		Thunder Bay	1991	04180000	Lake Superior	established
46371	WI	Bayfield	Raspberry River, (100 yards from the mouth) southwest shore of Lake Superior about 15 miles north of Bayfield, WI	1993	04180000	Lake Superior	established
46639	WI	Bayfield	Raspberry River [near mouth]	1999	04180000	Lake Superior	established
46644	WI	Ashland	Chequamegon Bay, Lake Superior	1999	04180000	Lake Superior	established
46635	WI	Bayfield	Iron River [near mouth]	1999	04010301	Beartrap-Nemadji	established
40384	ON		Lake Superior at Thunder Bay Harbour (Mission River, Canada)	1999	04180000	Lake Superior	established
156386	WI	Douglas	St. Louis River	2000	04010201	St. Louis	established
156392	WI	Ashland	Chequamegon Bay, Lake Superior	2000	04180000	Lake Superior	established
242945	WI	Marinette	Green Bay of Lake Michigan about 1.5 miles SE of Marinette	2007	04190000	Lake Michigan	established
46187	WI	Douglas	Lake Superior (Superior Entry-Bark Point)[Superior, WI]	1999	04180000	Lake Superior	established
46211	WI	Douglas	Middle River (near Wentworth, WI)	1996	04010301	Beartrap-Nemadji	established
46205	WI	Ashland	Lake Superior in Chequamegon Bay near Ashland, WI	1994	04180000	Lake Superior	established
46604	WI	Bayfield	Iron River	1998	04010301	Beartrap-Nemadji	established
265704	WI	Ashland	Lake Superior at Stockton Island (Apostle Islands)	2002	04180000	Lake Superior	established
265702	WI	Bayfield	Lake Superior at Bark Point [~ 8 mi. NE of Herbster, WI]	2002	04180000	Lake Superior	established
238693	MI	Ontonagon	Misery River [NW corner of Ontonagon County]	2006	04180000	Lake Superior	established
159021	WI	Bayfield	Chequamegon Bay (Houghton Point) (Station 54)	2002	04180000	Lake Superior	established
159449	MI	Alpena	Thunder Bay River and river mouth	2003	04070006	Thunder Bay	established
156410	MI	Ontonagon	Ontonagon River	2001	04020102	Ontonagon	established
156411	MI	Ontonagon	Ontonagon River	2001	04020102	Ontonagon	established
156413	WI	Douglas	St. Louis River	2001	04010201	St. Louis	established
156414	WI	Douglas	St. Louis River	2001	04010201	St. Louis	established
156415	ON		Thunder Bay	2001	04180000	Lake Superior	established
156416	WI	Douglas	Amnicon River	2001	04010301	Beartrap-Nemadji	established
166764	MI	Luce	Little Lake [inlet along Lake Superior]	2006	04020201	Betsy-Chocolay	established
159074	WI	Ashland	Bad River	2003	04010302	Bad-Montreal	established
159019	WI	Ashland	Chequamegon Bay (Station 73)	2002	04180000	Lake Superior	established
159070	WI	Douglas	Amnicon River [near mouth, ~5 mi E of Superior, WI]	2003	04010301	Beartrap-Nemadji	established
1247607	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04010301	Beartrap-Nemadji	established
1247608	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04010301	Beartrap-Nemadji	established
1247609	WI	Bayfield	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247610	WI	Bayfield	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247611	WI	Bayfield	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247612	WI	Douglas	St. Louis River, at mouth in Superior	2015	04010201	St. Louis	established
1247613	MN	St. Louis	Lake Superior, St. Louis River	2015	04010201	St. Louis	established
1247614	WI	Douglas	Lake Superior, St. Louis River	2015	04010201	St. Louis	established
1247615	WI	Douglas	Lake Superior, St. Louis River at mouth	2015	04180000	Lake Superior	established
1247624	ON		Kaministiquia River, near Thunder Bay, Ontario, Canada	2015	04180000	Lake Superior	established
1247625	ON		Kaministiquia River near Thunder Bay, Ontario, Canada	2015	04180000	Lake Superior	established
324372	MI	Keweenaw	Lake Superior [west of Keweenaw Peninsula]	2012	04180000	Lake Superior	established
164804	ON		Lake Superior at Thunder Bay, Ontario, Canada	2005	04180000	Lake Superior	established
1247508	WI	Ashland	Lake Superior, Apostle Islands	2015	04180000	Lake Superior	established
1247509	MN	St. Louis	Lake Superior, off Superior, Wisconsin	2015	04180000	Lake Superior	established
1247510	WI	Ashland	Lake Superior, off Ashland	2015	04180000	Lake Superior	established
1247514	WI	Bayfield	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247516	WI	Bayfield	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247502	ON		Kaministiquia River at Thunder Bay	2015	04180000	Lake Superior	established
1247504	MI	Baraga	Lake Superior, Keweenaw Bay	2015	04180000	Lake Superior	established
1247505	MI	Baraga	Lake Superior, at Huron Bay	2015	04180000	Lake Superior	established
1247506	MI	Delta	Lake Michigan, at Little Bay de Noc	2015	04190000	Lake Michigan	established
46335	WI	Douglas	St. Louis River near Lake Superior	1986	04010201	St. Louis	established
1401222	WI	Ashland	Lake Superior [SW of Madeline Island]	2016	04180000	Lake Superior	established
1401223	WI	Ashland	Lake Superior [S of Madeline Island]	2016	04180000	Lake Superior	established
1401224	WI	Ashland	Lake Superior [between Madeline and Stock islands]	2016	04180000	Lake Superior	established
1401225	WI	Ashland	Lake Superior [between Stock and Outer islands]	2016	04180000	Lake Superior	established
46201	WI	Bayfield	Sand River, southwest shore of Lake Superior about 15 miles east of Cornucopia, WI, in the estuary 1/4 mile from the mouth	1992	04180000	Lake Superior	established
164465	MN	St. Louis	St. Louis River estuary where it flows into Lake Superior near Duluth	2002	04010201	St. Louis	established
164462	WI	Douglas	Lake Superior, Superior Harbor, Superior	1994	04010201	St. Louis	established
164463	WI	Douglas	Lake Superior in St. Louis Bay, near the Blatnick Bridge, Wisconsin waters, NE shore of Conners Point, Superior, WI	1994	04180000	Lake Superior	established
164464	WI	Douglas	Lake Superior in St. Louis Bay, near the Blatnick Bridge, Wisconsin waters, NE shore of Conners Point, Superior, WI	1995	04180000	Lake Superior	established
46588	WI	Bayfield	Chequamegon Bay (Kakagon River Estuary)	1998	04180000	Lake Superior	established
46583	WI	Bayfield	Chequamegon Bay (Kakagon River Estuary)	1998	04180000	Lake Superior	established
46584	WI	Bayfield	Chequamegon Bay (Kakagon River Estuary)	1998	04180000	Lake Superior	established
159146	MI	Houghton	Keweenaw Waterway (Pike Bay) [near Houghton, MI]	2004	04020103	Keweenaw Peninsula	established
40369	ON		Thunder Bay Harbour (Lake Superior)	1998	04180000	Lake Superior	established
40356	ON		Neebing River at Thunder Bay, Ontario	1996	04160001	Dog River-Frontal Lake Superior	established
40370	ON		Thunder Bay Harbour (Lake Superior)	1998	04180000	Lake Superior	established
35607	MI	Alpena	Thunder Bay River, Alpena, MI just outside mouth in shipping channel within plume of river,	1998	04070006	Thunder Bay	established
35614	MI	Alpena	Thunder Bay (Shipping Canal)	1998	04240002	Lake Huron	established
35584	MI	Alpena	Thunder Bay River city boat launch near MDNR downstream to river mouth, Alpena, MI [Lake Huron]	1997	04070006	Thunder Bay	established
35585	MI	Alpena	Thunder Bay River city boat launch near MDNR downstream to river mouth, Alpena, MI [Lake Huron]	1997	04070006	Thunder Bay	established
35586	MI	Alpena	Thunder Bay River city boat launch near MDNR downstream to river mouth, Alpena, MI [Lake Huron]	1997	04070006	Thunder Bay	established
35587	MI	Alpena	Thunder Bay River city boat launch near MDNR downstream to river mouth, Alpena, MI [Lake Huron]	1997	04070006	Thunder Bay	established
1658414	MN	Lake	Gooseberry River	2017	04180000	Lake Superior	established
1658388	MN	St. Louis	Knowlton Creek	2017	04010201	St. Louis	established
1658404	MN	St. Louis	Tischer Creek	2017	04180000	Lake Superior	established
1695422	MI	Chippewa	Tahquamenon River mouth area in Luce County, MI	2022	04180000	Lake Superior	established
1711762	ON		Batchawana Bay	2021	04180000	Lake Superior
1711763	ON		Batchawana Bay	2021	04180000	Lake Superior
1711764	ON		Batchawana Bay	2021	04180000	Lake Superior
1711765	ON		Batchawana Bay	2021	04180000	Lake Superior
1711766	ON		Batchawana Bay	2021	04180000	Lake Superior
1711767	ON		Batchawana Bay	2021	04180000	Lake Superior
1711768	ON		Batchawana Bay	2021	04180000	Lake Superior
1711769	ON		Batchawana Bay	2021	04180000	Lake Superior
1711770	ON		Batchawana Bay	2021	04180000	Lake Superior
1711771	ON		Batchawana Bay	2021	04180000	Lake Superior
1711772	ON		Batchawana Bay	2021	04180000	Lake Superior
1711773	ON		Batchawana Bay	2021	04180000	Lake Superior
1711774	ON		Batchawana Bay	2021	04180000	Lake Superior
1711775	ON		Goulais Bay	2022	04180000	Lake Superior
1711776	ON		Goulais Bay	2022	04180000	Lake Superior
1711777	ON		Goulais Bay	2022	04180000	Lake Superior
1711778	ON		Goulais Bay	2022	04180000	Lake Superior
1711779	ON		Goulais Bay	2022	04180000	Lake Superior
1711780	ON		Goulais Bay	2022	04180000	Lake Superior
1711781	ON		Goulais Bay	2022	04180000	Lake Superior
1711782	ON		Goulais Bay	2022	04180000	Lake Superior
1711783	ON		Goulais Bay	2022	04180000	Lake Superior
1711784	ON		Goulais Bay	2022	04180000	Lake Superior
1711785	ON		Goulais Bay	2022	04180000	Lake Superior
1711786	ON		Goulais Bay	2022	04180000	Lake Superior
1711787	ON		Goulais Bay	2022	04180000	Lake Superior
1711788	ON		Goulais Bay	2022	04180000	Lake Superior
1711789	ON		Goulais Bay	2022	04180000	Lake Superior
1711790	ON		Goulais Bay	2022	04180000	Lake Superior
1711791	ON		Goulais Bay	2022	04180000	Lake Superior
1711792	ON		Goulais Bay	2022	04180000	Lake Superior
1711793	ON		Goulais Bay	2022	04180000	Lake Superior
1711794	ON		Goulais Bay	2022	04180000	Lake Superior
1711795	ON		Goulais Bay	2022	04180000	Lake Superior
1711796	ON		Goulais Bay	2022	04180000	Lake Superior
1711797	ON		Goulais Bay	2022	04180000	Lake Superior
1711798	ON		Goulais Bay	2022	04180000	Lake Superior
1711799	ON		Goulais Bay	2022	04180000	Lake Superior
1711800	ON		Goulais Bay	2022	04180000	Lake Superior
1711801	ON		Goulais Bay	2022	04180000	Lake Superior
1711802	ON		Goulais Bay	2022	04180000	Lake Superior
1711803	ON		Goulais Bay	2022	04180000	Lake Superior
1711804	ON		Goulais Bay	2022	04180000	Lake Superior
1711805	ON		Goulais Bay	2022	04180000	Lake Superior
1711806	ON		Lake George	2022	04200002	St. Marys
1711807	ON		Upper River	2022	04200002	St. Marys
1711808	MI	Chippewa	Upper River	2022	04200002	St. Marys
1711809	MI	Chippewa	Upper River	2020	04200002	St. Marys
1711810	MI	Chippewa	Upper River	2020	04200002	St. Marys
1711811	MI	Chippewa	Upper River	2020	04200002	St. Marys
1401308	WI	Ashland	Chequamegon Bay	2011	04180000	Lake Superior	established
1401309	ON		Thunder Bay (general)	2010	04180000	Lake Superior	established
1401310	MN	St. Louis	St. Louis River	2011	04010201	St. Louis	established
1401311	MI	Houghton	Keweenaw Waterway	2016	04020103	Keweenaw Peninsula	established
1401312	ON		Thunder Bay (general)	2012	04180000	Lake Superior	established
1401313	ON		Thunder Bay (general)	2013	04180000	Lake Superior	established
1401314	ON		Thunder Bay (general)	2016	04180000	Lake Superior	established
1401315	WI	Douglas	St. Louis River	2010	04180000	Lake Superior	established
1401316	MN	St. Louis	St. Louis River	2012	04180000	Lake Superior	established
1401317	WI	Douglas	St. Louis River	2014	04010201	St. Louis	established
1553057	WI	Marinette	[No locality description provided]	2008	04190000	Lake Michigan	established
1549408	MI	Delta	[No locality description provided]	2004	04190000	Lake Michigan	established
1598313	ON		[Lake Superior]	2011	04180000	Lake Superior	established
1554520	ON		[No locality description provided]	2010	04160001	Dog River-Frontal Lake Superior	established
1658430	MN	Lake	Mn, Lake County, derived from map in original source	2016	04010102	Beaver-Lester	established
1658435	MN	St. Louis	MN, St. Louis Co., derived from map in report	2016	04180000	Lake Superior	established
1658453	MN	St. Louis	Duluth Harbor, derived from map in report	2016	04010201	St. Louis	established
1658391	MN	St. Louis	Kingsbury Creek	2017	04010201	St. Louis	established
1658398	MN	St. Louis	Miller Creek	2017	04010201	St. Louis	established
1658444	MN	St. Louis	MN, St. Louis Co., derived from map in report	2016	04010201	St. Louis	established
1658456	MN	St. Louis	St. Louis River estuary, derived from map in report	2016	04010201	St. Louis	established
1715766	MN	St. Louis	St. Louis Harbor, Duluth, MN	1995	04180000	Lake Superior
1715767	MN	St. Louis	St. Louis Harbor, Duluth, MN	2006	04180000	Lake Superior
1715768	MN	St. Louis	St. Louis Harbor, Duluth, MN	2014	04180000	Lake Superior
1715769	WI	Bayfield	Sand River, Lake Superior, WI	1995	04180000	Lake Superior
1715770	WI	Bayfield	Sand River, Lake Superior, WI	2014	04180000	Lake Superior
1715771	MI	Delta	Little Bay de Noc, Lake Michigan	2002	04190000	Lake Michigan
1715772	MI	Delta	Little Bay de Noc, Lake Michigan	2014	04190000	Lake Michigan
1715773	MI	Delta	Little Bay de Noc, Lake Michigan	2015	04190000	Lake Michigan
1715774	MI	Alpena	Thunder Bay, Lake Huron	1996	04240002	Lake Huron
1715775	MI	Alpena	Thunder Bay, Lake Huron	2003	04240002	Lake Huron
792936	WI	Douglas	St Louis River at RM 3	1991	04010201	St. Louis	established
792937	WI	Douglas	St Louis River at RM 4	1991	04010201	St. Louis	established
792938	WI	Bayfield	Iron River at RM 0.3	1992	04010301	Beartrap-Nemadji	established
792939	WI	Bayfield	Flag River at RM 0.2	1992	04010301	Beartrap-Nemadji	established
792940	WI	Bayfield	Sand River at RM 0.3	1992	04010301	Beartrap-Nemadji	established
792942	WI	Douglas	Allouez Bay at RM 0.6	1992	04180000	Lake Superior	established
792943	WI	Douglas	Allouez Bay at RM 1.5	1992	04010301	Beartrap-Nemadji	established
792944	WI	Douglas	Bois Brule River at RM 1	1992	04010301	Beartrap-Nemadji	established
792945	WI	Douglas	St Louis River at RM 0.1	1992	04010201	St. Louis	established
792946	WI	Douglas	St Louis River at RM 5.7	1992	04010201	St. Louis	established
792947	WI	Douglas	St Louis River at RM 3	1992	04010201	St. Louis	established
792948	WI	Bayfield	Flag River at RM 0.2	1992	04010301	Beartrap-Nemadji	established
792960	WI	Douglas	[No specific locality provided]	1995	04010301	Beartrap-Nemadji	established
792961	WI	Douglas	[No specific locality provided]	1999	04010301	Beartrap-Nemadji	established
792962	WI	Douglas	[No specific locality provided]	1999	04010201	St. Louis	established
792963	WI	Douglas	[No specific locality provided]	2001	04010301	Beartrap-Nemadji	established
792964	WI	Douglas	[No specific locality provided]	2001	04010201	St. Louis	established
792965	WI	Ashland	[No specific locality provided]	2002	04180000	Lake Superior	established
792966	WI	Douglas	[No specific locality provided]	2002	04010201	St. Louis	established
792967	WI	Douglas	[No specific locality provided]	2002	04010301	Beartrap-Nemadji	established
792968	WI	Douglas	[No specific locality provided]	2003	04010201	St. Louis	established
792969	WI	Douglas	Dutchman Creek	2004	04010301	Beartrap-Nemadji	established
792970	WI	Douglas	Amnicon River	2005	04010301	Beartrap-Nemadji	established
792971	WI	Douglas	Poplar River	2005	04010301	Beartrap-Nemadji	established
792983	WI	Iron	Oronto Creek	2014	04180000	Lake Superior	established
1724123	MI	Chippewa	Lake George, St. Marys River	2023	04200002	St. Marys	established
1724124	ON		Lake George, St. Marys River	2023	04200002	St. Marys	established
1724125	MI	Chippewa	Lake George, St. Marys River	2023	04200002	St. Marys	established
1724126	MI	Chippewa	Lake George, St. Marys River	2023	04200002	St. Marys	established
1724127	MI	Chippewa	Lake George, St. Marys River	2023	04200002	St. Marys	established
1401303	WI	Douglas	St. Louis River	2009	04010201	St. Louis	established
1401304	ON		Thunder Bay (general)	2011	04180000	Lake Superior	established
1401305	ON		Thunder Bay (general)	2013	04180000	Lake Superior	established
1401306	WI	Douglas	St. Louis River	2016	04010201	St. Louis	established
1401307	WI	Ashland	Chequamegon Bay	2015	04010301	Beartrap-Nemadji	established
1401318	MI	Houghton	Keweenaw Waterway	2016	04020103	Keweenaw Peninsula	established
1401319	MN	St. Louis	St. Louis River	2016	04010201	St. Louis	established
1401320	WI	Ashland	Chequamegon Bay	2011	04180000	Lake Superior	established
1401321	MN	St. Louis	St. Louis River	2012	04180000	Lake Superior	established
1401322	WI	Douglas	St. Louis River	2011	04180000	Lake Superior	established
1401323	MI	Marquette	Marquette Lower Harbor	2016	04180000	Lake Superior	established
1401324	WI	Douglas	St. Louis River	2013	04010201	St. Louis	established
1401325	ON		Thunder Bay (general)	2013	04180000	Lake Superior	established
1401326	ON		Thunder Bay (general)	2016	04180000	Lake Superior	established
1401327	MI	Baraga	Keweenaw Bay	2016	04180000	Lake Superior	established
1401328	MN	St. Louis	St. Louis River	2016	04180000	Lake Superior	established
1401329	ON		Thunder Bay (general)	2015	04180000	Lake Superior	established
1401330	WI	Ashland	Chequamegon Bay	2014	04180000	Lake Superior	established
1401331	WI	Douglas	St. Louis River	2015	04010201	St. Louis	established
1401332	WI	Ashland	Chequamegon Bay	2013	04180000	Lake Superior	established
1401333	WI	Douglas	St. Louis River	2014	04010201	St. Louis	established
1401334	WI	Bayfield	Chequamegon Bay	2013	04180000	Lake Superior	established
1401335	MI	Baraga	Keweenaw Bay	2016	04180000	Lake Superior	established
1401336	MN	St. Louis	St. Louis River	2012	04010201	St. Louis	established
1401337	WI	Bayfield	Sand River	2014	04010301	Beartrap-Nemadji	established
1401338	WI	Douglas	St. Louis River	2016	04010201	St. Louis	established
1401339	WI	Douglas	St. Louis River	2011	04010201	St. Louis	established
1401340	WI	Douglas	St. Louis River	2013	04010201	St. Louis	established
1401341	MN	St. Louis	St. Louis River	2015	04010201	St. Louis	established
1401342	WI	Ashland	Chequamegon Bay	2015	04010301	Beartrap-Nemadji	established
1401343	MN	St. Louis	St. Louis River	2016	04010201	St. Louis	established
1401344	ON		Thunder Bay (general)	2010	04180000	Lake Superior	established
1401345	WI	Douglas	St. Louis River	2011	04010201	St. Louis	established
1401346	MI	Houghton	Keweenaw Waterway	2016	04020103	Keweenaw Peninsula	established
1401347	ON		Thunder Bay (general)	2012	04160001		established
1401348	MN	St. Louis	St. Louis River	2013	04010201	St. Louis	established
1401349	ON		Thunder Bay (general)	2013	04180000	Lake Superior	established
1401350	ON		Thunder Bay (general)	2016	04180000	Lake Superior	established
1401351	ON		Thunder Bay (general)	2010	04180000	Lake Superior	established
1401352	ON		Thunder Bay (general)	2012	04160001		established
1401353	WI	Bayfield	Chequamegon Bay	2014	04180000	Lake Superior	established
1401354	MN	St. Louis	St. Louis River	2015	04010201	St. Louis	established
1401355	WI	Douglas	St. Louis River	2016	04010201	St. Louis	established
1401356	WI	Ashland	Chequamegon Bay	2011	04180000	Lake Superior	established
1401357	MN	St. Louis	St. Louis River	2011	04010201	St. Louis	established
1401358	MI	Houghton	Keweenaw Waterway	2016	04020103	Keweenaw Peninsula	established
1401359	ON		Thunder Bay (general)	2012	04180000	Lake Superior	established
1401360	MN	St. Louis	St. Louis River	2013	04010201	St. Louis	established
1401361	ON		Thunder Bay (general)	2013	04180000	Lake Superior	established
1401362	ON		Thunder Bay (general)	2016	04180000	Lake Superior	established
1401363	ON		Thunder Bay (general)	2014	04180000	Lake Superior	established
1401364	WI	Douglas	St. Louis River	2010	04180000	Lake Superior	established
1401365	MN	St. Louis	St. Louis River	2014	04180000	Lake Superior	established
1401366	WI	Douglas	St. Louis River	2013	04180000	Lake Superior	established
1401367	WI	Ashland	Chequamegon Bay	2011	04180000	Lake Superior	established
1401368	MN	St. Louis	St. Louis River	2012	04180000	Lake Superior	established
1401369	WI	Ashland	Chequamegon Bay	2014	04180000	Lake Superior	established
1401370	MN	St. Louis	St. Louis River	2010	04180000	Lake Superior	established
1401371	WI	Douglas	St. Louis River	2010	04010201	St. Louis	established
1401372	WI	Ashland	Chequamegon Bay	2010	04180000	Lake Superior	established
1401373	MN	St. Louis	St. Louis River	2011	04180000	Lake Superior	established
1401374	ON		Thunder Bay (general)	2011	04180000	Lake Superior	established
1401375	MI	Houghton	Keweenaw Waterway	2016	04020103	Keweenaw Peninsula	established
1401376	MI	Baraga	Huron Bay	2016	04180000	Lake Superior	established
1401377	MN	St. Louis	St. Louis River	2016	04010201	St. Louis	established
1401378	WI	Douglas	St. Louis River	2015	04010201	St. Louis	established
1401379	WI	Ashland	Chequamegon Bay	2014	04180000	Lake Superior	established
1401380	WI	Bayfield	Chequamegon Bay	2015	04180000	Lake Superior	established
1401381	ON		Thunder Bay (general)	2013	04160001		established
1401382	MN	St. Louis	St. Louis River	2014	04010201	St. Louis	established
1401383	ON		Thunder Bay (general)	2015	04160001		established
1401384	MN	St. Louis	St. Louis River	2012	04010201	St. Louis	established
1401385	WI	Douglas	St. Louis River	2012	04010201	St. Louis	established
1401386	WI	Bayfield	Sand River	2014	04010301	Beartrap-Nemadji	established
1401387	WI	Douglas	St. Louis River	2016	04010201	St. Louis	established
1401388	WI	Douglas	St. Louis River	2016	04180000	Lake Superior	established
1401389	MN	St. Louis	St. Louis River	2016	04180000	Lake Superior	established
1401390	WI	Ashland	Chequamegon Bay	2014	04180000	Lake Superior	established
1401391	MN	St. Louis	St. Louis River	2015	04010201	St. Louis	established
1401392	WI	Ashland	Chequamegon Bay	2013	04180000	Lake Superior	established
1401393	WI	Douglas	St. Louis River	2014	04010201	St. Louis	established
1401394	WI	Ashland	Chequamegon Bay	2013	04180000	Lake Superior	established
1401395	ON		Black Bay (general)	2015	04180000	Lake Superior	established
1401396	WI	Douglas	St. Louis River	2012	04010201	St. Louis	established
1401397	ON		Thunder Bay (general)	2013	04180000	Lake Superior	established
1401398	WI	Douglas	St. Louis River	2016	04010201	St. Louis	established
1401399	MI	Houghton	Keweenaw Waterway	2016	04020103	Keweenaw Peninsula	established
1401400	WI	Douglas	St. Louis River	2016	04180000	Lake Superior	established
1401401	MN	St. Louis	St. Louis River	2016	04180000	Lake Superior	established
1401402	ON		Thunder Bay (general)	2015	04180000	Lake Superior	established
1401403	ON		Thunder Bay (general)	2015	04180000	Lake Superior	established
1401404	WI	Bayfield	Chequamegon Bay	2015	04180000	Lake Superior	established
1401405	ON		Thunder Bay (general)	2013	04180000	Lake Superior	established
1401406	WI	Ashland	Chequamegon Bay	2013	04180000	Lake Superior	established
1401407	ON		Black Bay (general)	2015	04180000	Lake Superior	established
1401408	WI	Douglas	St. Louis River	2012	04010201	St. Louis	established
1401409	WI	Douglas	St. Louis River	2012	04010201	St. Louis	established
1401410	WI	Douglas	St. Louis River	2016	04010201	St. Louis	established
1401411	MI	Houghton	Keweenaw Waterway	2016	04020103	Keweenaw Peninsula	established
1401412	MN	St. Louis	St. Louis River	2013	04180000	Lake Superior	established
1401413	WI	Douglas	St. Louis River	2011	04010201	St. Louis	established
1401414	MN	St. Louis	St. Louis River	2013	04010201	St. Louis	established
1401415	WI	Douglas	St. Louis River	2015	04180000	Lake Superior	established
1401416	MN	St. Louis	St. Louis River	2008	04010201	St. Louis	established
1401417	WI	Douglas	St. Louis River	2008	04010201	St. Louis	established
1401418	MN	St. Louis	St. Louis River	2008	04010201	St. Louis	established
1401419	MN	St. Louis	St. Louis River	2008	04010201	St. Louis	established
1401420	MN	St. Louis	St. Louis River	2008	04180000	Lake Superior	established
1401421	WI	Ashland	Chequamegon Bay	2009	04180000	Lake Superior	established
1401422	WI	Bayfield	Chequamegon Bay	2009	04180000	Lake Superior	established
1401423	ON		Thunder Bay (general)	2015	04180000	Lake Superior	established
1401424	MN	St. Louis	St. Louis River	2010	04180000	Lake Superior	established
1401425	ON		Thunder Bay (general)	2012	04180000	Lake Superior	established
1401426	WI	Douglas	St. Louis River	2013	04180000	Lake Superior	established
1401427	WI	Ashland	Chequamegon Bay	2011	04180000	Lake Superior	established
1401428	WI	Douglas	St. Louis River	2012	04010201	St. Louis	established
1401429	WI	Bayfield	Flag River	2012	04180000	Lake Superior	established
1401430	MN	St. Louis	St. Louis River	2010	04010201	St. Louis	established
1401431	WI	Bayfield	Flag River	2012	04010301	Beartrap-Nemadji	established
1401432	WI	Ashland	Chequamegon Bay	2010	04180000	Lake Superior	established
1401433	WI	Douglas	St. Louis River	2011	04180000	Lake Superior	established
1401434	ON		Thunder Bay (general)	2011	04160001		established
1401435	ON		Thunder Bay (general)	2014	04180000	Lake Superior	established
1401436	WI	Douglas	St. Louis River	2010	04180000	Lake Superior	established
1401437	WI	Douglas	St. Louis River	2014	04010301	Beartrap-Nemadji	established
1401438	WI	Ashland	Chequamegon Bay	2012	04180000	Lake Superior	established
1401439	WI	Ashland	Chequamegon Bay	2011	04180000	Lake Superior	established
1401440	MN	St. Louis	St. Louis River	2012	04180000	Lake Superior	established
1401441	WI	Ashland	Chequamegon Bay	2014	04180000	Lake Superior	established
1401442	MN	St. Louis	St. Louis River	2010	04180000	Lake Superior	established
1401443	MN	St. Louis	St. Louis River	2010	04010201	St. Louis	established
1401444	WI	Bayfield	Flag River	2012	04010301	Beartrap-Nemadji	established
1401445	WI	Douglas	St. Louis River	2011	04180000	Lake Superior	established
1401446	WI	Douglas	St. Louis River	2011	04180000	Lake Superior	established
1401447	WI	Douglas	St. Louis River	2010	04180000	Lake Superior	established
1401448	MN	St. Louis	St. Louis River	2014	04010201	St. Louis	established
1401449	WI	Ashland	Chequamegon Bay	2012	04180000	Lake Superior	established
1401450	MN	St. Louis	St. Louis River	2013	04010201	St. Louis	established
1401451	WI	Ashland	Chequamegon Bay	2011	04180000	Lake Superior	established
1401452	WI	Bayfield	Chequamegon Bay	2014	04180000	Lake Superior	established
1401453	WI	Bayfield	Flag River	2012	04180000	Lake Superior	established
1401454	MN	St. Louis	St. Louis River	2010	04010201	St. Louis	established
1401455	WI	Bayfield	Flag River	2012	04010301	Beartrap-Nemadji	established
1401456	WI	Ashland	Chequamegon Bay	2010	04180000	Lake Superior	established
1401457	WI	Douglas	St. Louis River	2011	04180000	Lake Superior	established
1401458	ON		Thunder Bay (general)	2011	04160001		established
1401459	WI	Bayfield	Chequamegon Bay	2010	04180000	Lake Superior	established
1401460	WI	Ashland	Chequamegon Bay	2010	04180000	Lake Superior	established
1401461	WI	Douglas	St. Louis River	2010	04010201	St. Louis	established
1401462	MN	St. Louis	St. Louis River	2010	04010201	St. Louis	established
1401463	ON		Thunder Bay (general)	2010	04180000	Lake Superior	established
1401464	ON		Thunder Bay (general)	2010	04180000	Lake Superior	established
1401465	MN	St. Louis	St. Louis River	2011	04010201	St. Louis	established
1401466	WI	Douglas	St. Louis River	2011	04010201	St. Louis	established
1401467	ON		Thunder Bay (general)	2011	04180000	Lake Superior	established
1401468	WI	Douglas	St. Louis River	2012	04010201	St. Louis	established
1401469	ON		Thunder Bay (general)	2012	04160001		established
1401470	ON		Thunder Bay (general)	2013	04180000	Lake Superior	established
1401471	MI	Houghton	Keweenaw Waterway	2016	04020103	Keweenaw Peninsula	established
1401472	WI	Bayfield	Chequamegon Bay	2012	04180000	Lake Superior	established
1401473	WI	Ashland	Chequamegon Bay	2009	04180000	Lake Superior	established
1401474	ON		Thunder Bay (general)	2011	04180000	Lake Superior	established
1401475	ON		Thunder Bay (general)	2013	04180000	Lake Superior	established
1401476	MN	St. Louis	St. Louis River	2016	04180000	Lake Superior	established
1401477	MN	St. Louis	St. Louis River	2008	04180000	Lake Superior	established
1401478	WI	Douglas	St. Louis River	2008	04180000	Lake Superior	established
1401479	MN	St. Louis	St. Louis River	2008	04180000	Lake Superior	established
1401480	MN	St. Louis	St. Louis River	2008	04180000	Lake Superior	established
1401481	WI	Douglas	St. Louis River	2008	04180000	Lake Superior	established
1401482	WI	Ashland	Chequamegon Bay	2009	04180000	Lake Superior	established
1401483	MI	Houghton	Keweenaw Waterway	2016	04020103	Keweenaw Peninsula	established
1401484	MN	St. Louis	St. Louis River	2013	04180000	Lake Superior	established
1401485	ON		Thunder Bay (general)	2010	04180000	Lake Superior	established
1401486	WI	Douglas	St. Louis River	2012	04010201	St. Louis	established
1401487	WI	Ashland	Chequamegon Bay	2014	04180000	Lake Superior	established
1401488	WI	Douglas	St. Louis River	2008	04180000	Lake Superior	established
1401489	MN	St. Louis	St. Louis River	2008	04010201	St. Louis	established
1401490	WI	Douglas	St. Louis River	2008	04010201	St. Louis	established
1401491	MN	St. Louis	St. Louis River	2008	04180000	Lake Superior	established
1401492	MN	St. Louis	St. Louis River, near mouth of Miller Creek	2008	04010201	St. Louis	established
1401493	WI	Ashland	Chequamegon Bay	2009	04180000	Lake Superior	established
1401494	WI	Bayfield	Chequamegon Bay	2009	04180000	Lake Superior	established
1401495	WI	Douglas	St. Louis River	2009	04010201	St. Louis	established
1401496	MN	St. Louis	St. Louis River	2009	04010201	St. Louis	established
1401497	WI	Ashland	Chequamegon Bay	2011	04180000	Lake Superior	established
1401498	ON		Thunder Bay (general)	2013	04160001		established
1401499	MN	St. Louis	St. Louis River	2016	04010201	St. Louis	established
1401500	WI	Ashland	Chequamegon Bay	2010	04180000	Lake Superior	established
1401501	WI	Bayfield	Flag River	2012	04010301	Beartrap-Nemadji	established
1401502	MN	St. Louis	St. Louis River	2014	04010201	St. Louis	established
1401503	MI	Houghton	Keweenaw Waterway	2016	04020103	Keweenaw Peninsula	established
1401504	WI	Ashland	Chequamegon Bay	2014	04180000	Lake Superior	established
1401505	MN	St. Louis	St. Louis River	2015	04180000	Lake Superior	established
1401506	WI	Douglas	St. Louis River	2016	04010201	St. Louis	established
1401507	MI	Marquette	Marquette Upper Harbor	2016	04180000	Lake Superior	established
1401508	ON		Thunder Bay (general)	2016	04180000	Lake Superior	established
1401509	WI	Bayfield	Chequamegon Bay	2013	04180000	Lake Superior	established
1401510	WI	Ashland	Chequamegon Bay	2014	04180000	Lake Superior	established
1401511	WI	Ashland	Chequamegon Bay	2009	04180000	Lake Superior	established
1401512	WI	Ashland	Chequamegon Bay	2010	04180000	Lake Superior	established
1401513	WI	Ashland	Chequamegon Bay	2010	04010301	Beartrap-Nemadji	established
1401514	MN	St. Louis	St. Louis River	2010	04010201	St. Louis	established
1401515	WI	Douglas	St. Louis River	2010	04010201	St. Louis	established
1401516	ON		Thunder Bay (general)	2010	04180000	Lake Superior	established
1401517	ON		Thunder Bay (general)	2010	04180000	Lake Superior	established
1401518	MN	St. Louis	St. Louis River	2011	04010201	St. Louis	established
1401519	ON		Thunder Bay (general)	2011	04180000	Lake Superior	established
1401520	ON		Thunder Bay (general)	2011	04180000	Lake Superior	established
1401521	WI	Douglas	St. Louis River	2012	04180000	Lake Superior	established
1401522	WI	Douglas	St. Louis River	2013	04180000	Lake Superior	established
1401523	MI	Houghton	Keweenaw Waterway	2016	04020103	Keweenaw Peninsula	established
1401524	MN	St. Louis	St. Louis River	2013	04180000	Lake Superior	established
1401525	WI	Douglas	St. Louis River	2010	04010201	St. Louis	established
1401526	MN	St. Louis	St. Louis River	2012	04010201	St. Louis	established
1401527	MN	St. Louis	St. Louis River	2014	04180000	Lake Superior	established
1401528	MI	Houghton	Keweenaw Waterway	2016	04020103	Keweenaw Peninsula	established
1401529	WI	Douglas	St. Louis River	2008	04180000	Lake Superior	established
1401530	WI	Douglas	St. Louis River	2008	04180000	Lake Superior	established
1401531	WI	Douglas	St. Louis River	2008	04010201	St. Louis	established
1401532	MN	St. Louis	St. Louis River	2008	04010201	St. Louis	established
1401533	MN	St. Louis	St. Louis River	2008	04010201	St. Louis	established
1401534	WI	Ashland	Chequamegon Bay	2009	04180000	Lake Superior	established
1401535	WI	Douglas	St. Louis River	2014	04010201	St. Louis	established
1401536	WI	Douglas	St. Louis River	2010	04180000	Lake Superior	established
1401537	WI	Douglas	St. Louis River	2012	04180000	Lake Superior	established
1401538	WI	Douglas	St. Louis River	2014	04180000	Lake Superior	established
1401539	MI	Marquette	Marquette Lower Harbor	2016	04180000	Lake Superior	established
1401540	ON		Thunder Bay (general)	2010	04180000	Lake Superior	established
1401541	MN	St. Louis	St. Louis River	2012	04010201	St. Louis	established
1401542	WI	Ashland	Chequamegon Bay	2014	04180000	Lake Superior	established
1401543	ON		Thunder Bay (general)	2016	04180000	Lake Superior	established
1401544	MN	St. Louis	St. Louis River	2014	04180000	Lake Superior	established
1401545	WI	Ashland	Chequamegon Bay	2014	04010301	Beartrap-Nemadji	established
1401546	MN	St. Louis	St. Louis River	2015	04180000	Lake Superior	established
1401547	WI	Ashland	Chequamegon Bay	2009	04180000	Lake Superior	established
1401548	WI	Ashland	Chequamegon Bay	2010	04180000	Lake Superior	established
1401549	MN	St. Louis	St. Louis River	2010	04010201	St. Louis	established
1401550	WI	Douglas	St. Louis River	2010	04010201	St. Louis	established
1401551	ON		Thunder Bay (general)	2010	04160001		established
1401552	ON		Thunder Bay (general)	2010	04180000	Lake Superior	established
1401553	MN	St. Louis	St. Louis River	2011	04010201	St. Louis	established
1401554	WI	Douglas	St. Louis River	2011	04010201	St. Louis	established
1401555	ON		Thunder Bay (general)	2011	04180000	Lake Superior	established
1401556	WI	Douglas	St. Louis River	2012	04010201	St. Louis	established
1401557	MN	St. Louis	St. Louis River	2012	04180000	Lake Superior	established
1401558	WI	Ashland	Chequamegon Bay	2013	04180000	Lake Superior	established
1401559	WI	Douglas	St. Louis River	2016	04010201	St. Louis	established
1401560	ON		Thunder Bay (general)	2016	04180000	Lake Superior	established
1401561	ON		Black Bay (general)	2016	04180000	Lake Superior	established
1401562	ON		Thunder Bay (general)	2011	04180000	Lake Superior	established
1401563	WI	Bayfield	Chequamegon Bay	2014	04180000	Lake Superior	established
1401564	WI	Ashland	Chequamegon Bay	2009	04180000	Lake Superior	established
1401565	WI	Ashland	Chequamegon Bay	2010	04180000	Lake Superior	established
1401566	WI	Ashland	Chequamegon Bay	2010	04180000	Lake Superior	established
1401567	WI	Douglas	St. Louis River	2010	04010201	St. Louis	established
1401568	MN	St. Louis	St. Louis River	2010	04010201	St. Louis	established
1401569	ON		Thunder Bay (general)	2010	04180000	Lake Superior	established
1401570	MN	St. Louis	St. Louis River	2011	04180000	Lake Superior	established
1401571	MN	St. Louis	St. Louis River	2011	04010201	St. Louis	established
1401572	ON		Thunder Bay (general)	2011	04180000	Lake Superior	established
1401573	ON		Thunder Bay (general)	2011	04180000	Lake Superior	established
1401574	WI	Douglas	St. Louis River	2012	04010201	St. Louis	established
1401575	WI	Douglas	St. Louis River	2013	04180000	Lake Superior	established
1401576	WI	Douglas	St. Louis River	2009	04010201	St. Louis	established
1401577	ON		Thunder Bay (general)	2014	04180000	Lake Superior	established
1401578	WI	Douglas	St. Louis River	2011	04180000	Lake Superior	established
1401579	WI	Bayfield	Chequamegon Bay	2013	04180000	Lake Superior	established
1401580	ON		Thunder Bay (general)	2015	04180000	Lake Superior	established
1401581	WI	Ashland	Chequamegon Bay	2010	04180000	Lake Superior	established
1401582	ON		Thunder Bay (general)	2011	04180000	Lake Superior	established
1401583	WI	Ashland	Chequamegon Bay	2013	04010301	Beartrap-Nemadji	established
1401584	WI	Douglas	St. Louis River	2016	04180000	Lake Superior	established
1401585	WI	Douglas	St. Louis River	2014	04010201	St. Louis	established
1401586	WI	Bayfield	Chequamegon Bay	2015	04180000	Lake Superior	established
1401587	MN	St. Louis	St. Louis River	2016	04010201	St. Louis	established
1401588	MN	St. Louis	St. Louis River	2009	04010201	St. Louis	established
1401589	ON		Thunder Bay (general)	2014	04180000	Lake Superior	established
1401590	MN	St. Louis	St. Louis River	2011	04180000	Lake Superior	established
1401591	ON		Thunder Bay (general)	2012	04180000	Lake Superior	established
1401592	ON		Thunder Bay (general)	2015	04180000	Lake Superior	established
1401593	WI	Ashland	Chequamegon Bay	2010	04180000	Lake Superior	established
1401594	MN	St. Louis	St. Louis River	2011	04180000	Lake Superior	established
1401595	MN	St. Louis	St. Louis River	2013	04180000	Lake Superior	established
1401596	ON		Thunder Bay (general)	2015	04180000	Lake Superior	established
1401597	WI	Douglas	St. Louis River	2014	04010201	St. Louis	established
1401598	ON		Thunder Bay (general)	2014	04180000	Lake Superior	established
1401599	MN	St. Louis	St. Louis River	2016	04180000	Lake Superior	established
1401600	ON		Thunder Bay (general)	2016	04180000	Lake Superior	established
1401601	WI	Bayfield	Chequamegon Bay	2013	04180000	Lake Superior	established
1401602	WI	Bayfield	Chequamegon Bay	2014	04180000	Lake Superior	established
1401603	MN	St. Louis	St. Louis River	2016	04010201	St. Louis	established
1401604	ON		Thunder Bay (general)	2016	04180000	Lake Superior	established
1401605	ON		Black Bay (general)	2016	04180000	Lake Superior	established
1401606	ON		Thunder Bay (general)	2011	04180000	Lake Superior	established
1551789	WI	Marinette	[No locality description provided]	2007	04190000	Lake Michigan	established
1602007	MN	St. Louis	[No locality description provided]	2012	04180000	Lake Superior	established
1598201	MN	Lake	[No locality description provided]	2011	04180000	Lake Superior	established
1549403	MI	Delta	[No locality description provided]	2002	04190000	Lake Michigan	established
1605821	MI	Houghton	[No locality description provided]	2019	04020103	Keweenaw Peninsula	established
1610399	MI	Houghton	[No locality description provided]	2017	04020103	Keweenaw Peninsula	established
1605693	WI	Douglas	[No locality description provided]	2015	04010201	St. Louis	established
1606117	MI	Chippewa	[No locality description provided]	2016	04180000	Lake Superior	established
1606142	WI	Douglas	[No locality description provided]	2016	04010201	St. Louis	established
1605666	WI	Ashland	[No locality description provided]	2015	04010301	Beartrap-Nemadji	established
1565570	MI	Houghton	[No locality description provided]	2014	04020103	Keweenaw Peninsula	established
1554523	ON		[No locality description provided]	2010	04180000	Lake Superior	established
1554525	ON		[No locality description provided]	2010	04160001	Dog River-Frontal Lake Superior	established
1554513	WI	Douglas	[No locality description provided]	2010	04010301	Beartrap-Nemadji	established
1554515	MN	St. Louis	[No locality description provided]	2010	04010201	St. Louis	established
792941	WI	Douglas	[No specific locality provided]	1992	04010301	Beartrap-Nemadji	established
792928	WI	Douglas	St Louis River at RM 0	1987	04010201	St. Louis	established
792929	WI	Douglas	St Louis River at RM 3	1989	04010201	St. Louis	established
792930	WI	Douglas	Superior Bay at RM 0.2	1989	04180000	Lake Superior	established
792931	WI	Douglas	St Louis River at RM 5.7	1989	04010201	St. Louis	established
792932	WI	Douglas	St Louis River at RM 0.1	1990	04010201	St. Louis	established
792933	WI	Douglas	Superior Bay at RM 0.2	1990	04180000	Lake Superior	established
792934	WI	Douglas	Allouez Bay at RM 0	1990	04180000	Lake Superior	established
792935	WI	Douglas	St Louis River at RM 0.1	1991	04010201	St. Louis	established
792949	WI	Bayfield	Iron River at RM 0.3	1992	04010301	Beartrap-Nemadji	established
792950	WI	Bayfield	Siskiwit River at RM 0.1	1993	04010301	Beartrap-Nemadji	established
792951	WI	Bayfield	Raspberry River at RM 0.1	1993	04010301	Beartrap-Nemadji	established
792952	WI	Douglas	Amnicon River at RM 0.4	1993	04010301	Beartrap-Nemadji	established
792953	WI	Bayfield	Bark Bay Slough at RM 0.5	1993	04180000	Lake Superior	established
792954	WI	Bayfield	Lost Creek Slough at RM 0.1	1993	04010301	Beartrap-Nemadji	established
792955	WI	Bayfield	Red Cliff Creek at RM 0.1	1993	04180000	Lake Superior	established
792956	WI	Bayfield	Sioux River at RM 0.1	1993	04180000	Lake Superior	established
792957	WI	Douglas	Middle River at RM 1	1993	04010301	Beartrap-Nemadji	established
792958	WI	Ashland	Bad River at RM 0.1	1993	04010302	Bad-Montreal	established
792959	WI	Douglas	[No specific locality provided]	1995	04010301	Beartrap-Nemadji	established
792972	WI	Douglas	Lake Superior	2008	04010301	Beartrap-Nemadji	established
792973	WI	Douglas	Newton Creek	2008	04010201	St. Louis	established
792974	WI	Ashland	[No specific locality provided]	2012	04010301	Beartrap-Nemadji	established
792975	WI	Douglas	[No specific locality provided]	2012	04010301	Beartrap-Nemadji	established
792976	WI	Douglas	Pokegama River	2012	04010201	St. Louis	established
792977	WI	Douglas	[No specific locality provided]	2012	04010301	Beartrap-Nemadji	established
792978	WI	Marinette	Green Bay	2014	04190000	Lake Michigan	established
792979	WI	Marinette	Green Bay	2014	04190000	Lake Michigan	established
792980	WI	Bayfield	Lake Superior	2014	04180000	Lake Superior	established
792982	WI	Iron	Lake Superior	2014	04010302	Bad-Montreal	established
792981	WI	Ashland	Lake Superior	2014	04180000	Lake Superior	established
849117	MI	Houghton	Snake River headwaters, SE of Houghton	2012	04020104	Sturgeon	established
849228	MN	St. Louis	St Louis River just E of Duluth	2011	04010201	St. Louis	established
849241	MN	St. Louis	St Louis River just W of Oliver & N of Bear Island	2011	04010201	St. Louis	established
849258	MN	St. Louis	St Louis River just E of Knowiton Creek mouth	2013	04010201	St. Louis	established
849263	WI	Douglas	mouth of unnamed creek just E of Bear Creek mouth at Allouez Bay	2013	04010301	Beartrap-Nemadji	established
849273	WI	Douglas	Pokegama River at Billings Dr, near Pokegama Bay	2012	04010201	St. Louis	established
849274	MN	St. Louis	St Louis River just S of Miller Creek mouth	2011	04010201	St. Louis	established
849329	WI	Douglas	mouth of unnamed creek just E of Bear Creek mouth at Allouez Bay	2011	04010301	Beartrap-Nemadji	established
1633020	ON		Lake Superior, Batchewana Bay	2019	04180000	Lake Superior	established
586829	WI	Douglas	[No locality description provided by MARIS]	2006	04010201	St. Louis	established
586830	WI	Douglas	[No locality description provided by MARIS]	2005	04010301	Beartrap-Nemadji	established
586831	WI	Douglas	[No locality description provided by MARIS]	1987	04010301	Beartrap-Nemadji	established
586832	WI	Douglas	[No locality description provided by MARIS]	1989	04010301	Beartrap-Nemadji	established
586833	WI	Douglas	[No locality description provided by MARIS]	1990	04010301	Beartrap-Nemadji	established
586834	WI	Douglas	[No locality description provided by MARIS]	2004	04010301	Beartrap-Nemadji	established
586835	WI	Douglas	[No locality description provided by MARIS]	2005	04010301	Beartrap-Nemadji	established
586836	WI	Douglas	[No locality description provided by MARIS]	2004	04010201	St. Louis	established
586837	WI	Douglas	[No locality description provided by MARIS]	2007	04010201	St. Louis	established
586838	WI	Douglas	[No locality description provided by MARIS]	2008	04010201	St. Louis	established
586828	WI	Douglas	[No locality description provided by MARIS]	1990	04010301	Beartrap-Nemadji	established
1548308	MI	Chippewa	St. Marys River, at Lime Island	2019	04200002	St. Marys	unknown
159073	WI	Ashland	Bad River	2003	04010302	Bad-Montreal	established
159028	MI	Delta	Lake Michigan, Little Bay de Noc at Escanaba Harbor, Escanaba, MI (Upper Peninsula)	2002	04190000	Lake Michigan	established
159078	MI	Ontonagon	Ontonagon River	2003	04020102	Ontonagon	established
269024	MN	St. Louis	Lake Superior near Duluth, MN	1986	04010201	St. Louis	established
35583	MI	Alpena	Thunder Bay River upstream from 2nd St. bridge on south bank near Island Park, Alpena, MI [Lake Huron]	1997	04070006	Thunder Bay	established
159122	WI	Douglas	Lake Superior, Superior-Entry, Superior, WI	2003	04180000	Lake Superior	established
644336	WI	Douglas	Amnicon River	2014	04010301	Beartrap-Nemadji	established
159092	ON		Lake Superior at Thunder Bay Harbour, Ontario, Canada	2003	04180000	Lake Superior	established
159085	MI	Ontonagon	Ontonagon River	2003	04020102	Ontonagon	established
35509	MI	Alpena	Lake Huron, mouth of Thunder Bay River	1995	04240002	Lake Huron	established
35510	MI	Alpena	Lake Huron, mouth of Thunder Bay River	1995	04240002	Lake Huron	established
46620	WI	Bayfield	Raspberry River [near mouth]	1998	04180000	Lake Superior	established
35362	MI	Ontonagon	Ontonagon River [near mouth]	1999	04020102	Ontonagon	established
159020	WI	Ashland	Chequamegon Bay (Station 73)	2002	04180000	Lake Superior	established
35363	MI	Ontonagon	Ontonagon River [near mouth]	1999	04020102	Ontonagon	established
35360	MI	Alpena	Thunder Bay River near mouth, Alpena, MI [Lake Huron]	1999	04070006	Thunder Bay	established
644333	MI	Ontonagon	unnamed stream [Misery Bay tributary]	2014	04020103	Keweenaw Peninsula	established
644337	WI	Douglas	Amnicon River	2014	04010301	Beartrap-Nemadji	established
159012	MN	St. Louis	St. Louis River at Lake Superior	2002	04010201	St. Louis	established
644335	WI	Douglas	Amnicon River	2014	04010301	Beartrap-Nemadji	established
644332	WI	Douglas	Poplar River	2014	04010301	Beartrap-Nemadji	established
644334	MI	Ontonagon	unnamed stream [Misery Bay tributary]	2014	04020103	Keweenaw Peninsula	established
46612	WI	Ashland	Bad River	1998	04010302	Bad-Montreal	established
156391	WI	Ashland	Bad River	2001	04010302	Bad-Montreal	established
156396	MI	Alpena	Thunder Bay River	2000	04070006	Thunder Bay	established
156397	MI	Alpena	Thunder Bay River	2000	04070006	Thunder Bay	established
159110	WI	Douglas	Amnicon River	2003	04010301	Beartrap-Nemadji	established
156399	WI	Douglas	Amnicon River	2001	04010301	Beartrap-Nemadji	established
156400	WI	Douglas	Amnicon River	2001	04010301	Beartrap-Nemadji	established
156431	WI	Bayfield	Lake Superior at Siskiwit Bay (Station 84)	2001	04180000	Lake Superior	established
46602	WI	Bayfield	Flag River, a trib on the southwest shore of Lake Superior near Herbster WI, at Port Wing Marina	1998	04180000	Lake Superior	established
46619	WI	Bayfield	Raspberry River [near mouth]	1998	04180000	Lake Superior	established
46623	WI	Douglas	Amnicon River [near mouth, ~5 mi E of Superior, WI]	1999	04010301	Beartrap-Nemadji	established
159119	MI	Ontonagon	Ontonagon River	2003	04020102	Ontonagon	established
46624	WI	Douglas	Amnicon River [near mouth, ~5 mi E of Superior, WI]	1999	04010301	Beartrap-Nemadji	established
156427	WI	Douglas	Lake Superior nearshore off Superior Entry (Station 32)	2001	04180000	Lake Superior	established
156433	WI	Bayfield	Lake Superior at Squaw Bay (Station 23)	2001	04180000	Lake Superior	established
156429	WI	Bayfield	Lake Superior nearshore off Iron River (Station 14)	2001	04180000	Lake Superior	established
238694	MI	Chippewa	Tahquamenon River at the mouth into Lake Superior	2006	04180000	Lake Superior	established
166707	MI	Chippewa	Tahquamenon River at the mouth into Lake Superior	2006	04180000	Lake Superior	established
35588	MI	Alpena	Thunder Bay River city boat launch near MDNR downstream to river mouth, Alpena, MI [Lake Huron]	1997	04070006	Thunder Bay	established
46636	WI	Douglas	Middle River [near mouth]	1999	04010301	Beartrap-Nemadji	established
46632	WI	Bayfield	Iron River [near mouth]	1999	04010301	Beartrap-Nemadji	established
46633	WI	Bayfield	Iron River [near mouth]	1999	04010301	Beartrap-Nemadji	established
46634	WI	Bayfield	Iron River [near mouth]	1999	04010301	Beartrap-Nemadji	established
35545	MI	Alpena	Thunder Bay (River Shipping Channel)	1999	04240002	Lake Huron	established
156374	WI	Douglas	Amnicon River	2000	04010301	Beartrap-Nemadji	established
156417	WI	Ashland	Bad River	2001	04010302	Bad-Montreal	established
156395	MI	Alpena	Thunder Bay River	2000	04070006	Thunder Bay	established
159427	MI	Alpena	Thunder Bay River and river mouth	2000	04070006	Thunder Bay	established
159142	WI	Douglas	Amnicon River [near mouth, ~5 mi E of Superior, WI]	2004	04010301	Beartrap-Nemadji	established
159143	WI	Bayfield	Iron River [near mouth]	2004	04010301	Beartrap-Nemadji	established
159144	WI	Bayfield	Flag River, near mouth	2004	04010301	Beartrap-Nemadji	established
159145	MI	Ontonagon	Ontonagon River [near mouth]	2004	04020102	Ontonagon	established
157539	WI	Bayfield	Apostle Islands National Lakeshore	1999	04180000	Lake Superior	established
156405	WI	Bayfield	Flag River [near Port Wing, WI]	2001	04010301	Beartrap-Nemadji	established
156406	WI	Bayfield	Iron River	2001	04010301	Beartrap-Nemadji	established
156407	WI	Bayfield	Iron River	2001	04010301	Beartrap-Nemadji	established
156408	WI	Bayfield	Iron River	2001	04010301	Beartrap-Nemadji	established
156409	MI	Ontonagon	Ontonagon River	2001	04020102	Ontonagon	established
156377	WI	Bayfield	Flag River [near Port Wing, WI]	2000	04010301	Beartrap-Nemadji	established
156378	WI	Bayfield	Flag River [near Port Wing, WI]	2000	04010301	Beartrap-Nemadji	established
156379	WI	Bayfield	Flag River [near Port Wing, WI]	2000	04010301	Beartrap-Nemadji	established
156380	WI	Bayfield	Iron River	2000	04010301	Beartrap-Nemadji	established
156381	WI	Bayfield	Iron River	2000	04010301	Beartrap-Nemadji	established
156382	WI	Bayfield	Iron River	2000	04010301	Beartrap-Nemadji	established
156383	MI	Ontonagon	Ontonagon River	2000	04020102	Ontonagon	established
159005	WI	Bayfield	Iron River	2002	04010301	Beartrap-Nemadji	established
159008	MI	Houghton	Sturgeon River Sloughs [~2 mi ESE of Chassell, MI]	2002	04020103	Keweenaw Peninsula	established
159009	MI	Ontonagon	Ontonagon River	2002	04020102	Ontonagon	established
159010	MI	Ontonagon	Ontonagon River	2002	04020102	Ontonagon	established
159426	MI	Alpena	Thunder Bay - within ship channel	2000	04240002	Lake Huron	established
156398	MI	Alpena	Thunder Bay - within ship channel	2000	04240002	Lake Huron	established
35615	MI	Alpena	Thunder Bay (Shipping Canal)	1998	04240002	Lake Huron	established
269004	MI	Alpena	Lake Huron [Thunder Bay ship canal] near Alpena	1995	04240002	Lake Huron	established
35582	MI	Alpena	Thunder Bay River at marina in Alpena, MI [Lake Huron]	1997	04240002	Lake Huron	established
35609	MI	Alpena	Thunder Bay, near Alpena, at LaFarge Cement Corp. near turning basin at dock	1998	04070006	Thunder Bay	established
46209	WI	Iron	Oronto Creek, (Lake Superior) north of Saxon, WI	1994	04010302	Bad-Montreal	established
156388	WI	Douglas	St. Louis River	2000	04010201	St. Louis	established
156387	WI	Douglas	St. Louis River	2000	04010201	St. Louis	established
156385	MI	Ontonagon	Ontonagon River	2000	04020102	Ontonagon	established
156375	WI	Douglas	Amnicon River	2000	04010301	Beartrap-Nemadji	established
46202	WI	Douglas	Amnicon River [near mouth, ~5 mi E of Superior, WI]	1988	04010301	Beartrap-Nemadji	established
159121	WI	Bayfield	Lake Superior at Mawikwe Bay [vicinity of Apostle Islands National Lakeshore]	2003	04180000	Lake Superior	established
35613	MI	Ontonagon	Ontonagon River	1998	04020102	Ontonagon	established
46579	WI	Douglas	Amnicon River	1998	04010301	Beartrap-Nemadji	established
156394	WI	Douglas	Middle River	2000	04010301	Beartrap-Nemadji	established
46608	WI	Douglas	St. Louis River	1998	04010201	St. Louis	established
46337	WI	Douglas	Brule River, at mouth	1991	04010301	Beartrap-Nemadji	established
156390	WI	Douglas	Amnicon River	2000	04010301	Beartrap-Nemadji	established
46603	WI	Bayfield	Flag River, a trib on the southwest shore of Lake Superior near Herbster WI, at Port Wing Marina	1998	04180000	Lake Superior	established
46605	WI	Bayfield	Iron River	1998	04010301	Beartrap-Nemadji	established
46606	WI	Bayfield	Iron River	1998	04010301	Beartrap-Nemadji	established
46600	WI	Bayfield	Chequamegon Bay (2nd Landing)	1998	04180000	Lake Superior	established
46601	WI	Bayfield	Flag River, a trib on the southwest shore of Lake Superior near Herbster WI, at Port Wing Marina	1998	04180000	Lake Superior	established
46607	WI	Bayfield	Iron River	1998	04010301	Beartrap-Nemadji	established
46610	WI	Douglas	St. Louis River	1998	04010201	St. Louis	established
46611	WI	Douglas	Amnicon River	1998	04010301	Beartrap-Nemadji	established
238692	MI	Luce	Lake Superior at Little Lake Harbor	2006	04180000	Lake Superior	established
238686	MI	Houghton	Keweenaw Waterway (Pike Bay) [near Houghton, MI]	2006	04020103	Keweenaw Peninsula	established
237248	ON		Current River near the mouth in Thunder Bay, Ontario, Canada	2006	04180000	Lake Superior	established
237249	ON		Lake Superior vicinity of Welcome Islands [off Thunder Bay]	2006	04180000	Lake Superior	established
46193	WI	Bayfield	Siskiwit River, southwest shore of Lake Superior near Cornucopia, WI	1993	04010301	Beartrap-Nemadji	established
35872	MN	St. Louis	St. Louis River near Lake Superior	1987	04010201	St. Louis	established
46194	WI	Bayfield	Iron River, (upstream and downstream for 1/4 mile from the Hwy 13 bridge) southwest shore of Lake Superior about 30 miles east of Superior, WI	1992	04010301	Beartrap-Nemadji	established
161261	MI	Marquette	Lake Superior in lower Marquette Harbor	2004	04180000	Lake Superior	established
164650	MI	Houghton	Torch Lake [Hubbell, MI]	2005	04020103	Keweenaw Peninsula	established
238687	MI	Houghton	Keweenaw Waterway (Pike Bay) [near Houghton, MI]	2006	04020103	Keweenaw Peninsula	established
156428	WI	Douglas	Lake Superior nearshore off Superior Entry (Station 99, NW of Amnicon River)	2001	04180000	Lake Superior	established
238691	MI	Houghton	Keweenaw Waterway (Torch Lake Canal) [Hubbell, MI]	2006	04020103	Keweenaw Peninsula	established
238690	ON		Lake Superior, Thunder Bay, Ontario	2006	04180000	Lake Superior	established
46333	WI	Douglas	St. Louis River near Lake Superior	1987	04010201	St. Louis	established
46336	WI	Douglas	Anmicon River, at mouth, at Lake Superior	1991	04010301	Beartrap-Nemadji	established
46338	WI	Bayfield	Iron River, at mouth, at Lake Superior	1991	04010301	Beartrap-Nemadji	established
46210	WI	Ashland	Kakagon River, (Lake Superior) about 7 miles northeast of Ashland, WI	1995	04010301	Beartrap-Nemadji	established
46213	WI	Ashland	Lake Superior at Bear Island of the Apostle Island Group	1997	04180000	Lake Superior	established
46184	WI	Douglas	Brule River, a trib of so. L. Superior about 10 miles east of Superior, WI	1991	04010301	Beartrap-Nemadji	established
46199	WI	Iron	Lake Superior at Saxon Harbor (a marina with breakwalls)	1994	04180000	Lake Superior	established
159111	WI	Douglas	Amnicon North	2003	04010301	Beartrap-Nemadji	established
46185	WI	Bayfield	Bark Bay Slough, (southwest shore of Lake Superior) just east of Herbster, WI	1991	04180000	Lake Superior	established
46197	WI	Douglas	Amnicon River [near mouth, ~5 mi E of Superior, WI]	1999	04010301	Beartrap-Nemadji	established
46188	WI	Ashland	Bad River (100 yards upstream from mouth), southwest shore of Lake Superior about 15 miles east of Ashland.	1993	04010302	Bad-Montreal	established
46189	WI	Bayfield	Red Cliff Creek, trib of Brandywine Creek (100 yards up from the mouth) on the southw4est shore of Lake Superior 8 miles north of Bayfield, WI	1993	04010301	Beartrap-Nemadji	established
156424	WI	Douglas	Lake Superior nearshore off Superior Entry (Station 19, NE of Poplar River)	2001	04180000	Lake Superior	established
46190	WI	Bayfield	Sioux River (100 yards from mouth), southwest shore of Lake Superior about 5 miles north of Washburn, WI	1993	04010301	Beartrap-Nemadji	established
46192	WI	Bayfield	Lost Creek Slough (50 yards from the mouth), southwest shore of Lake Superior 3 miles west of Cornucopia, WI	1993	04010301	Beartrap-Nemadji	established
46613	WI	Ashland	Lake Superior at mouth of Bad River	1998	04010302	Bad-Montreal	established
46585	WI	Bayfield	Chequamegon Bay (Kakagon River Estuary)	1998	04180000	Lake Superior	established
46586	WI	Bayfield	Chequamegon Bay (Kakagon River Estuary)	1998	04180000	Lake Superior	established
46587	WI	Bayfield	Chequamegon Bay (Kakagon River Estuary)	1998	04180000	Lake Superior	established
35590	MI	Alpena	Thunder Bay River near mouth, Alpena, MI [Lake Huron]	1998	04070006	Thunder Bay	established
35894	MN	Lake	Lake Superior outside of Two Harbors lat: 47 00.17N long: 91 40.81 W	1995	04180000	Lake Superior	established
35870	MN	St. Louis	St. Louis River near Lake Superior	1987	04010201	St. Louis	established
46630	WI	Bayfield	Flag River [near Port Wing, WI]	1999	04010301	Beartrap-Nemadji	established
46631	WI	Bayfield	Flag River [near Port Wing, WI]	1999	04010301	Beartrap-Nemadji	established
35611	MI	Alpena	Thunder Bay River near mouth, Alpena, MI [Lake Huron]	1998	04070006	Thunder Bay	established
35612	MI	Alpena	Thunder Bay River near mouth, Alpena, MI [Lake Huron]	1998	04070006	Thunder Bay	established
159017	WI	Bayfield	Chequamegon Bay (Stations 313, 315,324)	2002	04180000	Lake Superior	established
35624	MI	Ontonagon	Firesteel River near mouth (Lake Superior)[~7 mi. NE of Ontonagon, MI]	1999	04020103	Keweenaw Peninsula	established
35633	MN	St. Louis	St. Louis River estuary where it flows into Lake Superior near Duluth	1988	04010201	St. Louis	established
156426	WI	Douglas	Lake Superior nearshore off Superior Entry (Station 30, N of Dutch Creek)	2001	04180000	Lake Superior	established
35621	MI	Alpena	Thunder Bay River (~0.5-1 mi from the mouth)	1999	04070006	Thunder Bay	established
35622	MI	Alpena	Thunder Bay River (~0.5-1 mi from the mouth)	1999	04070006	Thunder Bay	established
35623	MI	Alpena	Thunder Bay River (~0.5-1 mi from the mouth)	1999	04070006	Thunder Bay	established
35608	MI	Alpena	Thunder Bay River, Alpena, MI just outside mouth in shipping channel within plume of river,	1998	04070006	Thunder Bay	established
156430	WI	Douglas	Lake Superior nearshore off Iron River (Station 15)	2001	04180000	Lake Superior	established
159023	WI	Ashland	Lake Superior (nearshore off Bad River) (Station 20)	2002	04010302	Bad-Montreal	established
156423	WI	Douglas	Lake Superior nearshore off Superior Entry (Station 18, N of Middle River)	2001	04180000	Lake Superior	established
156422	WI	Douglas	Lake Superior nearshore off Superior Entry (Station 17, N of Amnicon River)	2001	04180000	Lake Superior	established
156432	WI	Bayfield	Lake Superior at Siskiwit Bay (Station 84)	2001	04180000	Lake Superior	established
40342	ON		Lake Superior at Thunder Bay Harbor, Thunder Bay, Ontario	1991	04180000	Lake Superior	established
46609	WI	Douglas	St. Louis River	1998	04010201	St. Louis	established
40354	ON		Lake Superior at Thunder Bay Harbour (Canada)	1999	04180000	Lake Superior	established
40383	ON		Lake Superior at Thunder Bay Harbour (Kaministiquia River, Canada)	1999	04180000	Lake Superior	established
238695	ON		Lake Superior at Thunder Bay Harbour (Northern)	2006	04180000	Lake Superior	established
156389	ON		Thunder Bay Harbour (Lake Superior)	2000	04180000	Lake Superior	established
156384	MI	Ontonagon	Ontonagon River	2000	04020102	Ontonagon	established
265703	WI	Bayfield	Lake Superior at Raspberry Island (Apostle Islands)	2002	04180000	Lake Superior	established
159123	MI	Delta	Lake Michigan, Little Bay de Noc in Escanaba, MI	2003	04190000	Lake Michigan	established
159113	WI	Bayfield	Lake Superior, Sikiwit Bay (Squaw Pt.)	2003	04010301	Beartrap-Nemadji	established
159114	WI	Bayfield	Lake Superior at Bark Point West	2003	04180000	Lake Superior	established
159117	WI		Lake Superior, Apostle Islands waters	2003	04180000	Lake Superior	established
159118	MI	Ontonagon	Ontonagon River	2003	04020102	Ontonagon	established
159007	WI	Bayfield	Iron River	2002	04010301	Beartrap-Nemadji	established
159018	WI	Ashland	Chequamegon Bay (Station 27)	2002	04180000	Lake Superior	established
159026	MI	Ontonagon	Ontonagon River	2002	04020102	Ontonagon	established
159077	MI	Ontonagon	Ontonagon River	2003	04020102	Ontonagon	established
159079	MI	Ontonagon	Ontonagon River	2003	04020102	Ontonagon	established
158844	MN	St. Louis	St. Louis Bay	2001	04010201	St. Louis	established
159011	MI	Ontonagon	Ontonagon River	2002	04020102	Ontonagon	established
159013	MN	St. Louis	St. Louis River at Lake Superior	2002	04010201	St. Louis	established
159015	MN	St. Louis	St. Louis River at Lake Superior	2002	04010201	St. Louis	established
46580	WI	Douglas	Amnicon River	1998	04010301	Beartrap-Nemadji	established
46581	WI	Douglas	Amnicon River	1998	04010301	Beartrap-Nemadji	established
46582	WI	Douglas	Amnicon River	1998	04010301	Beartrap-Nemadji	established
46578	WI	Ashland	White River at intersection of Hwy 13 [~5 mi S of Ashland, WI]	1998	04010302	Bad-Montreal	established
46560	WI	Douglas	Amnicon River [near mouth, ~5 mi E of Superior, WI]	1999	04010301	Beartrap-Nemadji	established
238696	MI	Delta	Lake Michigan, Little Bay de Noc in Escanaba, MI	2006	04190000	Lake Michigan	established
35871	MN	St. Louis	St. Louis River near Lake Superior	1987	04010201	St. Louis	established
238688	MI	Houghton	Keweenaw Waterway (South Entry - Portage Lake) [S of Houghton, MI]	2006	04020103	Keweenaw Peninsula	established
46198	WI	Bayfield	Flag River, a trib on the southwest shore of Lake Superior near Herbster WI, at Port Wing Marina	1992	04010301	Beartrap-Nemadji	established
46200	WI	Bayfield	Flag River, a trib on the southwest shore of Lake Superior near Herbster WI, at Port Wing Marina	1992	04010301	Beartrap-Nemadji	established
878102	ON		Lake Superior, in Black Bay, Ontario, Canada	2014	04180000	Lake Superior	unknown
877622	MI	Chippewa	Roxbury Creek, approximately 250 m upstream of mouth	2015	04020203	Waiska	established
645244	MI	Chippewa	Lake Superior, within 100m of the mouth of Pendills Creek on the east side of the mouth	2014	04180000	Lake Superior	established
1247496	MI	Chippewa	Lake Superior at Naomikong	2014	04180000	Lake Superior	established
1247497	MI	Chippewa	Lake Superior at Naomikong	2014	04180000	Lake Superior	established
1247498	MI	Chippewa	Lake Superior at Naomikong	2014	04180000	Lake Superior	established
1247536	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247539	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247542	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247543	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247546	WI	Bayfield	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247548	WI	Bayfield	Lake Superior, Chequamegon Bay off Washburn	2015	04180000	Lake Superior	established
1247550	WI	Bayfield	Lake Superior, Chequamegon Bay off Washburn	2015	04180000	Lake Superior	established
1247551	WI	Bayfield	Lake Superior, Chequamegon Bay near Washburn	2015	04180000	Lake Superior	established
1247553	WI	Bayfield	Lake Superior, Chequamegon Bay, N of Washburn	2015	04180000	Lake Superior	established
1247556	WI	Bayfield	Lake Superior, Chequamegon Bay off Washburn	2015	04180000	Lake Superior	established
1247558	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247560	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247562	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247564	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247566	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247568	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247570	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247572	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
46594	WI	Bayfield	Chequamegon Bay (2nd Landing)	1998	04180000	Lake Superior	established
1247574	WI	Ashland	Lake Superior, off Bayfield	2015	04180000	Lake Superior	established
1247580	WI	Eau Claire	Lake Superior	2015	04180000	Lake Superior	established
1247581	WI	Bayfield	Lake Superior	2015	04180000	Lake Superior	established
1247582	WI	Douglas	Lake Superior, near city of Superior	2015	04180000	Lake Superior	established
1247583	WI	Douglas	Lake Superior, near city of Superior	2015	04180000	Lake Superior	established
1247584	WI	Bayfield	Lake Superior	2015	04180000	Lake Superior	established
1247592	ON		Lake Superior, Black Bay, Ontario, Canada	2015	04180000	Lake Superior	established
1247593	ON		Lake Superior, Black Bay, Ontario, Canada	2015	04180000	Lake Superior	established
1247594	ON		Lake Superior, Thunder Bay, Ontario, Canada	2015	04180000	Lake Superior	established
1247595	ON		Kaministiquia River, Ontario, Canada	2015	04160001	Dog River-Frontal Lake Superior	established
1247598	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04010301	Beartrap-Nemadji	established
1247597	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247596	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247599	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247600	WI	Bayfield	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247601	WI	Bayfield	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247602	WI	Bayfield	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247603	WI	Bayfield	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247604	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247605	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04010301	Beartrap-Nemadji	established
1247606	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04010301	Beartrap-Nemadji	established
1247616	MN	St. Louis	Lake Superior, St. Louis River at mouth	2015	04180000	Lake Superior	established
1247617	WI	Douglas	Lake Superior, St. Louis River at mouth	2015	04180000	Lake Superior	established
1247619	MN	St. Louis	St. Louis River	2015	04010201	St. Louis	established
1247618	MN	St. Louis	St. Louis River, near mouth	2015	04010201	St. Louis	established
1247620	ON		Lake Superior, near Thunder Bay, Ontario, Canada	2015	04180000	Lake Superior	established
1247621	ON		Lake Superior, near Thunder Bay, Ontario, Canada	2015	04180000	Lake Superior	established
1247622	ON		Lake Superior, near Thunder Bay, Ontario, Canada	2015	04180000	Lake Superior	established
1247623	ON		Lake Superior, near Thunder Bay, Ontario, Canada	2015	04180000	Lake Superior	established
1247524	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247526	WI	Bayfield	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247529	WI	Bayfield	Lake Superior, Chequamegon Bay off Washburn	2015	04180000	Lake Superior	established
1247531	WI	Bayfield	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247533	WI	Ashland	Lake Superior, Chequamegon Bay	2015	04180000	Lake Superior	established
1247499	MI	Chippewa	Lake Superior at Shallows	2014	04180000	Lake Superior	established
1247500	MI	Chippewa	Lake Superior at Shallows	2014	04180000	Lake Superior	established
1247501	MI	Chippewa	Lake Superior at Shallows	2014	04180000	Lake Superior	established
1401226	WI	Ashland	Lake Superior [SW of Madeline Island]	2016	04180000	Lake Superior	established
1401227	WI	Bayfield	Lake Superior [SE of Washburn]	2016	04180000	Lake Superior	established
1401229	WI	Ashland	Lake Superior [ NW off mouth of Bad River]	2016	04180000	Lake Superior	established
1401228	WI	Bayfield	Lake Superior [SE of Washburn]	2016	04180000	Lake Superior	established
1401230	WI	Ashland	Lake Superior [just off mouth of Bad River]	2016	04180000	Lake Superior	established
1401231	WI	Bayfield	Lake Superior [SW end of Madeline Island, near Bayfield]	2016	04180000	Lake Superior	established
1401232	WI	Ashland	Lake Superior [W of Madeline Island, S of Basswood Island]	2016	04180000	Lake Superior	established
1401233	WI	Ashland	Lake Superior [W of Madeline Island, S of Basswood Island]	2016	04180000	Lake Superior	established
1401234	WI	Ashland	Lake Superior [W of Madeline Island, S of Basswood Island]	2016	04180000	Lake Superior	established
1401235	WI	Ashland	Lake Superior [W of Madeline Island, S of Basswood Island]	2016	04180000	Lake Superior	established
1401236	WI	Bayfield	Lake Superior [off Cornucopia]	2016	04180000	Lake Superior	established
1401287	ON		Kaministiqua River, near mouth at Lake Superior	2016	04180000	Lake Superior	established
1401288	ON		Kaministiqua River [at mouth at Lake Superior]	2016	04180000	Lake Superior	established
1401290	ON		Kaministiqua River [at mouth at Lake Superior]	2016	04180000	Lake Superior	established
1401291	MI	Luce	Little Lake (harbor) [along Lake Superior shore]	2016	04020201	Betsy-Chocolay	unknown
1401293	MI	Alger	Lake Superior at Grand Marais	2016	04180000	Lake Superior	established
1401292	MI	Delta	Lake Michigan, Little Bay de Noc at Gladstone	2016	04190000	Lake Michigan	established
1401294	MI	Alger	Lake Superior at Grand Marais	2016	04180000	Lake Superior	established
46595	WI	Bayfield	Chequamegon Bay (2nd Landing)	1998	04180000	Lake Superior	established
1401295	MI	Alger	Lake Superior at Grand Marais	2016	04180000	Lake Superior	established
1401296	MI	Delta	Lake Michigan, Little Bay de Noc, N of Gladstone	2016	04190000	Lake Michigan	established
1401297	MI	Delta	Lake Michigan, Little Bay de Noc at Gladstone	2016	04190000	Lake Michigan	established
1401289	ON		Kaministiqua River [at mouth at Lake Superior]	2016	04180000	Lake Superior	established
46593	WI	Bayfield	Chequamegon Bay (2nd Landing)	1998	04180000	Lake Superior	established
46596	WI	Bayfield	Chequamegon Bay (2nd Landing)	1998	04180000	Lake Superior	established
46597	WI	Bayfield	Chequamegon Bay (2nd Landing)	1998	04180000	Lake Superior	established
35951	MN	St. Louis	St. Louis River near Lake Superior	1999	04010201	St. Louis	established
35952	MN	St. Louis	St. Louis River near Lake Superior	1999	04010201	St. Louis	established
35953	MN	St. Louis	St. Louis River near Lake Superior	1999	04010201	St. Louis	established
159147	MI	Houghton	Keweenaw Waterway (South Entry - Portage Lake) [S of Houghton, MI]	2004	04020103	Keweenaw Peninsula	established
40361	ON		Kaministiquia River at Thunder Bay	1991	04180000	Lake Superior	established
159116	WI	Ashland	Chequamegon Bay, Lake Superior	2003	04180000	Lake Superior	established
35616	MI	Alpena	Thunder Bay River	1998	04070006	Thunder Bay	established
159115	WI	Douglas	Brule River West	2003	04010301	Beartrap-Nemadji	established
644328	MI	Chippewa	Tahquamenon River, 100 m downstream from boat launch	2014	04180000	Lake Superior	established
1420983	MI	Chippewa	St. Marys River near Brimley	2017	04200002	St. Marys	unknown
1428241	ON		St. Marys River at Little Lake George, Ontario, Canada	2017	04200002	St. Marys	established
1428242	MI	Delta	Lake Michigan, Green Bay, Little Bay de Noc	2017	04190000	Lake Michigan	established
1421450	MI	Delta	Escanaba - Little Bay De Noc	2017	04190000	Lake Michigan	unknown
1736427	MI	Chippewa	Near De Tour Village in the the St. Mary's River	2024	04200002	St. Marys
1736570	MI	Chippewa	near Raber Island in the Saint Marys River	2024	04200002	St. Marys
1736571	MI	Chippewa	Lake George portion of the St. Marys River (collections both in US and Canadian waters)	2023	04200002	St. Marys
1736740	MN	Lake	Lake Superior, approximately 1.7 miles northeast of Two Harbors harbor	2024	04180000	Lake Superior
1757544	ON		St. Marys River	2023	04200002	St. Marys
1757545	ON		St. Marys River, St. Joseph Channel	2024	04200002	St. Marys
1757546	ON		St. Marys River, St. Joseph Channel	2024	04200002	St. Marys
1757547	ON		St. Marys River, St. Joseph Channel	2024	04200002	St. Marys
1889581	WI	Douglas	[No locality description provided]	2025	04010201	St. Louis
1889893	MI	Chippewa	[No locality description provided]	2025	04180000	Lake Superior
1891238	MN	St. Louis	[No locality description provided]	2025	04180000	Lake Superior

Citation for this information:
U.S. Geological Survey, 2025, Gymnocephalus cernua: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/13/2025