| Country | Iceland | Ecosystem | South and West Iceland |
| Locality | Patreksfjörður and Tálknafjörður | Depth | 10 m |
| Introduced | Year Intro. | ||
| Life Stage | juvenile/recruits | unsexed | |
| Quantitative | 7 | Unit | numbers/m^3 |
| Semi Quantitative | <100 | Unit | numbers/m^3 |
| Qualitative | rare | ||
| Year | 2008 - 2008 | Period | 2001-present |
| Date | 2008-09-01 00:00:00 - 2008-09-30 00:00:00 | Record Type | survey |
| Record Type | survey | ||
| Seasonal | yes | Method | swept area |
| Remarks | The surface temperature in the sampling areas increased from 3.6 °C in April, reached a maximum of 12.1 °C in August, and fell to 11.0 °C in September. This change in temperature showed a significant effect on the gelationus zooplankton assemblage composition. | ||