Pays | United States (contiguous states) | Écosystème | California Current |
Localité | Long Beach Marina (Back Harbor) | Depth | |
Introduit | Year Intro. | 1984 | |
Stade de développement | not specified | unsexed | |
Quantitative | Unit | ||
Semi Quantitative | 0 | Unit | numbers/m^2 |
Qualitative | absent | ||
Année | 1997 - 1997 | Période | 1975-2000 |
Date | 1997-09-23 00:00:00 - 1997-09-23 00:00:00 | Record Type | survey |
Record Type | survey | ||
Seasonal | Méthode | swept area | |
Remarques | Species was not found during fall of 1997 (dates assumed). |