Species Regional Summary
Ameiurus natalis
Columbia River ( P260 )

Invasion History Vectors Impacts References

Invasion

Invasion Description

1st Record: Portland/OR/Willamette River (1905, Lampman 1946)

Geographic Extent

Columbia river; Sauvies Island/OR/Columbia River; Portland/OR/Willamette River (River km 5. Hughes and Gammon 1987); OR/Willamette River (River km 1.8-14, Farr and Ward 1993)

Vectors

Level Vector
Probable Fisheries Intentional

Regional Impacts

References

Full Reference List for Ameiurus natalis

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