| País | Sweden | Ecosistema | Baltic Sea |
| Localidad | Site B, Forsmark Nuclear Power Plant, Bothnian Sea | Depth | |
| Introducida | Year Intro. | ||
| Estadio de desarrollo | not specified | unsexed | |
| Quantitative | 126 | Unit | numbers/m^2 |
| Semi Quantitative | 100-1000 | Unit | numbers/m^2 |
| Qualitative | common | ||
| Año | 1984 - 1984 | Período | 1975-2000 |
| Fecha | 1984-09-26 00:00:00 - 1984-09-26 00:00:00 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | not specified | Método | random sampling |
| Observaciones | |||