Invasion

Invasion Description

1st Record: Seaside/OR/Necanicum River Estuary (10/31/09, Nishizawa et al. 2014, 46°01 02.60 N, 123°55 18.70 W)

Geographic Extent

Seaside/OR/Necanicum River Estuary (10/31/09, Nishizawa et al. 2014, 46°01 02.60 N, 123°55 18.70 W)

Vectors

Level	Vector
Alternate	Ballast Water
Alternate	Hull Fouling
Alternate	Natural Dispersal

Regional Impacts

References

Nishizawa, Ryogo; Sato, Masanori; Furota, Toshio; Tosuji, Hiroaki (2014) Cryptic invasion of northeast Pacific estuaries by the Asian polychaete, Hediste diadroma (Nereididae), Marine Biology 161: 187-194

Species Regional Summary Hediste diadroma _CDA_P255 (Necanicum) ( P255 )

Invasion

Invasion Description

Geographic Extent

Vectors

Regional Impacts

References

Species Regional Summary
Hediste diadroma
_CDA_P255 (Necanicum) ( P255 )