Invasion

Invasion Description

1st Record: CA/Clifton Court Forebay (Sacramento-San Joaquin Delta) (1999, Orsi 2002)

Geographic Extent

CA/Clifton Court Forebay (Sacramento-San Joaquin Delta) (1999, Orsi 2002); Mildred Island/CA/(Sacramento-San Joaquin Delta) (2001, Orsi 2002)