Invasion

Invasion Description

1st Record: CA/San Francisco Bay (1853, Carlton and Zullo 1969; Carlton 1979)

Geographic Extent

Crockett/CA/Carquinez Straits (1923, Carlton and Zullo 1969); Rodeo/CA/San Pablo Bay (1931, Carlton and Zullo 1969); CA/Castro Creek, San Pablo Bay (Carlton and Zullo 1969); Petaluma/CA/Petaluma River Turning Basin (2004, Cohen et al. 2005); Port Sonoma/CA/San Pablo Bay (2004, Cohen et al. 2005); Rodeo Marina/CA/San Pablo Bay (2004, Cohen et al. 2005); Moore's Landing/CA/Napa River (2004, Cohen et al. 2005)