Invasion

Invasion Description

1st Record: CA/Sacramento-San Joaquin Delta (1951, Herbold and Moyle 1989, cited by Cohen and Carlton 1995; Dill and Cordone 1997)

Geographic Extent

CA/Sacramento-San Joaquin Delta (1951, Herbold and Moyle 1989, cited by Cohen and Carlton 1995); Dill and Cordone 1997; Brown and Michniuk 2007); Coyote Reservoir, Santa Clara County (1951, Leidy 2007); CA/Suisun Marsh (1979-1999, Matern et al. 2002); CA/Coyote Creek (1964, Leidy 2007)