GLANSIS

Alosa pseudoharengus

Alewife

Collection Information for Alosa pseudoharengus

Results limited to HUC #04280002.
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)

(click table headers to sort)

Specimen ID	State	County	Locality	Year	HUC Number	Drainage Name	Status
39645	NY		Lake Ontario	1985	04280002	Lake Ontario	established
39616	NY		Lake Ontario	1974	04280002	Lake Ontario	established
39424	NY		Lake Ontario	1974	04280002	Lake Ontario	established
39428	NY		Lake Ontario	1873	04280002	Lake Ontario	established
39429	NY		Lake Ontario	1985	04280002	Lake Ontario	established
849292	NY	Jefferson	Long Carrying Place, an inlet on the W side of Chaumont Bay	2011	04280002	Lake Ontario	established
849430	NY	Jefferson	Chaumont Bay in SW corner, near Fire Road 26 S	2011	04280002	Lake Ontario	established
1878040	NY	Oswego	Lake Ontario	2017	04280002	Lake Ontario	established
1878041	NY	Oswego	Lake Ontario	2017	04280002	Lake Ontario	established
1878042	NY	Jefferson	Lake Ontario	2017	04280002	Lake Ontario	established
1878043	NY	Jefferson	Lake Ontario	2017	04280002	Lake Ontario	established
1878054	NY	Niagara	Lake Ontario	2017	04280002	Lake Ontario	established
1878055	NY	Niagara	Lake Ontario	2017	04280002	Lake Ontario	established
1878056	NY	Monroe	Lake Ontario	2017	04280002	Lake Ontario	established
1878057	NY	Monroe	Lake Ontario	2017	04280002	Lake Ontario	established
1878058	NY	Monroe	Lake Ontario	2017	04280002	Lake Ontario	established
1878059	NY	Monroe	Lake Ontario	2017	04280002	Lake Ontario	established
1878127	NY	Niagara	Olcott, Lake Ontario	2016	04280002	Lake Ontario	established
1878128	NY	Orleans	Oak Orchard, Lake Ontario	2016	04280002	Lake Ontario	established
1878129	NY	Oswego	Nine Mile Point, Lake Ontario	2016	04280002	Lake Ontario	established
1878270	NY	Cayuga	Lake Ontario	2018	04280002	Lake Ontario	established
1878273	NY	Monroe	Lake Ontario	2019	04280002	Lake Ontario	established
1884305	NY	Monroe	North Hamlin, Lake Ontario	2018	04280002	Lake Ontario	established
1884310	NY	Cayuga	Oswego, Lake Ontario	2018	04280002	Lake Ontario	established

Citation for this information:
U.S. Geological Survey, 2026, Alosa pseudoharengus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/12/2026