Event name: | NL-02-002 | |
Country: | NETHERLANDS | |
Nature of the harmful event: |
High Phyto concentration , Seafood toxins | |
Event directly affected: |
Shellfish | |
Toxicity detected: | Yes | |
Associated syndrome: | DSP | |
Unexplained toxicity: | No | |
Species implicated in toxin transmission (transvector): | ||
Report the outcome of a monitoring programme: | Yes (Monitoring Shellfish Quality Netherlands) | |
Event occurred before in this location: | Yes | |
Individuals to contact: | POELMAN, Marnix |
Location: | Latitude: 53.350556, Longitude: 5.235278 | |
General location information: |
Waddenzee, Oosterom HAB Area code(s): NL-01 |
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Additional location information: | Bloom covered approx. 3000 km2 ICES fishing area: IV c. | |
Bloom event dates (yyyy/mm/dd): | Start: 2002-08-12, End: 2002-10-28 | |
Quarantine levels dates (yyyy/mm/dd): | First detection: 2002-11-04, End: 2002-12-19 | |
Additional date-related information: |
Causative organism known: | Yes | |
Causative Species/Genus: |
Dinophysis acuminata
(400 cells/L)
Toxin appearance after bloom disappearance. |
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Co-Ocurring Species/Genus: | ||
Chlorophyll concentration, if known: | µg/l | |
Additional bloom information: | "Bloom" remained after severe storm. Toxin was detected 2 weeks after appearance D. acuminata. Toxin thresholds were exceeded 12 weeks after appearance bloom and 1 week after disappearance bloom. | |
Event-related bibliography: |
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Nutrient information: | ||||||||||||||||||||||||||
Temperature Range During Event: | Max: °C, Min: °C | |||||||||||||||||||||||||
Salinity Range During Event: | ||||||||||||||||||||||||||
Bloom location in the water column: | ||||||||||||||||||||||||||
Growth: | ||||||||||||||||||||||||||
Growth Comments | ||||||||||||||||||||||||||
Additional Environmental information: |
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Kit used: | Type of kit used: | ||||||||||||||||
Additional information: | Positieve animal assay | ||||||||||||||||
Economic losses: | The industry was shut down till the toxins disappeared. | ||||||||||||||||
Management decision: | Closure. | ||||||||||||||||
Additional harmful effect information: |