| Event name: | DE-99-001 | |
| 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: | No | |
| Associated syndrome: | ||
| Unexplained toxicity: | No | |
| Species implicated in toxin transmission (transvector): | ||
| Report the outcome of a monitoring programme: | Yes (National BLMP programme.) | |
| Event occurred before in this location: | Yes | |
| Individuals to contact: | WASMUND, Norbert | |
| Location: | Latitude: 54.315000, Longitude: 11.550000 | |
| General location information: |
Mecklemsburg Bight., Baltic Sea. HAB Area code(s): DE-01 |
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| Additional location information: | ||
| Bloom event dates (yyyy/mm/dd): | Start: 1999-10-12, | |
| Quarantine levels dates (yyyy/mm/dd): | ||
| Additional date-related information: | Sample from 0 to 10 m, mixed sample, no additional sampling, so the duration is not clear. | |
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Pseudo-nitzschia pungens
(5,347,468 cells/L)
Pseudo-nitzschia sp. (709,358 cells/L) Pseudo-nitzschia cf. Seriata |
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| Co-Ocurring Species/Genus: | ||
| Chlorophyll concentration, if known: | 4.5 µg/L ChlŞ at 5 m depth. µg/l | |
| Additional bloom information: | In 5m depth: Temperature: 13,27 C, salinity: 17,5, PO4: 0,04µmol/, No3: 0,07 µmol/l, silicate: 4,04 µmol/l, NH4: 4 µmol/l | |
| Event-related bibliography: | Wasmund, N., et al (2000): Der biologische Zustand der Ostsee im Jahre 1999 auf der Basis von Phytoplankton- und Zooplanktonuntersuchungen.Meereswiss.Ber., Warnemünde, 43, 65pp. | |
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| Nutrient information: |
AMONIUM:
0.04 µmol/l
NITRATE: 0.07 µmol/l PHOSPHATE: 0.04 µmol/l SILICATE: 4.04 µmol/l |
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| Temperature Range During Event: | Max: °C, Min: °C | |||||||||||||||||||||||||
| Salinity Range During Event: | ||||||||||||||||||||||||||
| Bloom location in the water column: | Whole column | |||||||||||||||||||||||||
| Growth: | ||||||||||||||||||||||||||
| Growth Comments | ||||||||||||||||||||||||||
| Additional Environmental information: | Temperature, Salinity and Nutrient data were taken in 5m depth. | |||||||||||||||||||||||||
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| Kit used: No | Type of kit used: | ||||||
| Additional information: | |||||||
| Economic losses: | |||||||
| Management decision: | |||||||
| Additional harmful effect information: | |||||||
