Species Regional Summary
Carassius auratus
Lake Ontario ( GL-III )

Invasion

Invasion Description

Toronto Division ,Between Port Union and mouth of Rouge River/Ontario/Lake Ontario (1964, USGS Nonindigenous Aquatic Species Program 2018)

Regional Record: Lake Ontario (~1878, Emery 1985; Mills et al. 1993, time of widespread US Fish Commission shipments)

Geographic Extent

Toronto Division ,Between Port Union and mouth of Rouge River/Ontario/Lake Ontario (1964, USGS Nonindigenous Aquatic Species Program 2018)