| Paese | United States (contiguous states) | Ecosistema | |
| Località | Shelter Island, San Diego Bay | Depth | |
| Introdotto | Year Intro. | ||
| Stadio vitale | not specified | unsexed | |
| Quantitative | 0 | Unit | number |
| Semi Quantitative | Unit | ||
| Qualitative | absent | ||
| Anno | 1995 - | Period | 1975-2000 |
| Data | 1995-01-01 00:00:00 - 1995-12-31 00:00:00 | Record Type | |
| Record Type | |||
| Seasonal | Method | ||
| Remarks | Abundance observed in 1995, dates assumed. | ||