| Event name: | DE-97-002 | |
| Country: | GERMANY | |
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Nature of the harmful event: |
High Phyto concentration | |
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Event directly affected: |
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| Toxicity detected: | Yes | |
| Associated syndrome: | OTHER | |
| Unexplained toxicity: | No | |
| Species implicated in toxin transmission (transvector): | ||
| Report the outcome of a monitoring programme: | Yes | |
| Event occurred before in this location: | Yes (Similar blooms occur more or less each summer in the Baltic; In August 1997, cyanobacteria blooms were also reported from Arkona Sea and Mecklenburg Bay, Western Baltic Sea.) | |
| Individuals to contact: | WASMUND, Norbert | |
| Location: | Latitude: 56.000000, Longitude: 17.000000 | |
| General location information: |
Eastern Gotland Basin., Baltic Sea. HAB Area code(s): DE-01 |
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| Additional location information: | Bloom maximum at 56º N and 17º E. | |
| Bloom event dates (yyyy/mm/dd): |
Event Date:1997-08-01 Start: 1997-08-01, End: 1997-08-08 |
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| Quarantine levels dates (yyyy/mm/dd): | ||
| Additional date-related information: | 3 August 1997, maximum density noticed at 1 August. | |
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Aphanizomenon sp.
( cells/L)
Nodularia spumigena ( cells/L) |
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| Co-Ocurring Species/Genus: | ||
| Chlorophyll concentration, if known: | 419 µg dm(-3) Chlª. µg/l | |
| Additional bloom information: | ||
| 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 | No information | |||||||||||||||||||||||||
| Additional Environmental information: | At maximum densities; wind <1 m/s POC: 758 mM dm(-3). PON: 1.16 mM dm(-3). | |||||||||||||||||||||||||
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| Kit used: | Type of kit used: | |||||||||||
| Additional information: | High concentrations of nodularins | |||||||||||
| Economic losses: | ||||||||||||
| Management decision: | None | |||||||||||
| Additional harmful effect information: | ||||||||||||
