| Event name: | DE-97-006 | |
| Country: | GERMANY | |
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Nature of the harmful event: |
Water Discoloration | |
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Event directly affected: |
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| Toxicity detected: | No | |
| Associated syndrome: | ||
| Unexplained toxicity: | No | |
| Species implicated in toxin transmission (transvector): | ||
| Report the outcome of a monitoring programme: | Yes | |
| Event occurred before in this location: | No | |
| Individuals to contact: | ELBRÄCHTER, Malte | |
| Location: | Latitude: , Longitude: | |
| General location information: |
North Frisian coast off Sylt., North Sea. HAB Area code(s): DE-03 |
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| Additional location information: | Beaches off Sylt, Schleswing-Holstein. The blooms was restricted to the beach, it extended only about 20m from the beach parallel to the coast over about 15 Km. | |
| Bloom event dates (yyyy/mm/dd): | Start: 1997-07-18, End: 1997-08-25 | |
| Quarantine levels dates (yyyy/mm/dd): | ||
| Additional date-related information: | ||
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Minutocellus pseudopolymorphus
(20,000,000 cells/L)
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| Co-Ocurring Species/Genus: | ||
| Chlorophyll concentration, if known: | Up to 20 µg dm(-3) Chlª. µg/l | |
| Additional bloom information: | Diatom Fam. Cymatosiraceae: Minutocellus pseudopolymorphus Hasle, von Stosch & Syvertsen. | |
| 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: |
In situ |
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| Growth Comments | ||||||||||||||||||||||||||
| Additional Environmental information: | Surfzone, only about 20 m broad parallel to the sandy beach, about 15 km long up to 20,000,000 cells/L; | |||||||||||||||||||||||||
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| Kit used: | Type of kit used: | ||||||
| Additional information: | Chemical analysis by HPLC revealed no PSP, DSP or ASP toxins (Prof. Luckas, Jena). | ||||||
| Economic losses: | |||||||
| Management decision: | None. | ||||||
| Additional harmful effect information: | |||||||
