Invasion
Invasion Description
1st Record: VA/Pamunkey (York) River (1968, Calder and Burrell 1969, station P40, 37° 33' N, 76° 53' W, 4.2 salinity, 20.1° C water temperature)
Geographic Extent
VA/Pamunkey (York) River (1968, 1970, Calder and Burrell 1969, Calder 1972, station P 40, 37° 33' N, 76° 53' W, 4.2 salinity, 20.1° C water temperature); VA/Pamunkey (York) River (1968, Calder and Burrell 1969, station P30, 37° 33' N, 76° 50' W, 10.7 salinity, 11.3° C water temperature)
Vectors
| Level | Vector |
|---|---|
| Alternate | Ballast Water |
| Alternate | Hull Fouling |