| Pays | United States (contiguous states) | Écosystème | |
| Localité | Dana Landing, Mission Bay | Depth | |
| Introduit | Year Intro. | ||
| Stade de développement | not specified | unsexed | |
| Quantitative | 0 | Unit | number |
| Semi Quantitative | Unit | ||
| Qualitative | absent | ||
| Année | 1996 - | Période | 1975-2000 |
| Date | 1996-01-01 00:00:00 - 1996-12-31 00:00:00 | Record Type | |
| Record Type | |||
| Seasonal | Méthode | ||
| Remarques | Abundance observed in 1996, dates assumed. | ||