Invasion

Invasion Description

Geographic Extent

CA/Los Osos Creek, tributary to Morro Bay (1975, Swift et al. 1986); CA/Chorro Creek, tributary to Morro Bay 1975, Swift et al. 1986); CA/Morro Bay, upper tidal areas, to 8 PSU), CA/Sacramento-San Joaquin drainage (Page and Burr 1991; USGS Nonindigenous Aquatic Species Program 2014), Ca/Pajaro-Salinas drainages (Page and Burr 1991; USGS Nonindigenous Aquatic Species Program 2014), CA/Russian River drainage (Page and Burr 1991; USGS Nonindigenous Aquatic Species Program 2014)