Land | United States (contiguous states) | Ekosystem | California Current |
Observationsplats | Long Beach Marina (Spinnaker Cove) | Depth | |
Införda | Year Intro. | 1991 | |
Utvecklingsstadium | not specified | unsexed | |
Quantitative | Unit | ||
Semi Quantitative | 0 | Unit | numbers/m^2 |
Qualitative | absent | ||
År | 1998 - 1998 | Period | 1975-2000 |
Datum | 1998-03-20 00:00:00 - 1998-06-21 00:00:00 | Record Type | survey |
Record Type | survey | ||
Seasonal | Metod | swept area | |
Anmärkningar | Species was not found during spring of 1998 (dates assumed). |