Invasion

Invasion Description

1st Record: WA/Puget Sound (1870-1880s, Townsend 1893, cited by Carlton 1979, 'two sacks' planted)

Geographic Extent

WA/Puget Sound (1870-1880s,Townsend 1893, cited by Carlton 1979, 'two sacks' planted, 1899-1900, more extensive and successful plantings, occasional spawning, fishery declined by 1920s, Carlton 1979)