Invasion

Invasion Description

Assumed to have invaded at about the same time as the 1st record in Central San Francisco Bay.

Geographic Extent

Petaluma/CA/Petaluma River (Cohen and Carlton 1995), Rodeo/CA/San Pablo Bay (Cohen and Carlton 1995); Port Sonoma/CA/San Pablo Bay (2004, Cohen et al. 2005); Petaluma/CA/Petaluma River Turning Basin (2004, Cohen et al. 2005); Port San Pablo Yacht Harbor/CA/San Pablo Bay (2004, Cohen et al. 2005);