| Event name: | NL-92-014 | |
| Country: | NETHERLANDS | |
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Nature of the harmful event: |
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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: | JOORDENS, J. C. A. | |
| Location: | Latitude: 53.141667, Longitude: 4.125000 | |
| General location information: |
North Sea, HAB Area code(s): NL-02 |
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| Additional location information: | Terschelling transect and coastal stations T4 and T10. | |
| Bloom event dates (yyyy/mm/dd): |
Event Date:1992-04-01 Start: 1992-04-01, End: 1992-09-30 |
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| Quarantine levels dates (yyyy/mm/dd): | First detection: 1992-04-01, End: 1992-09-15 | |
| Additional date-related information: | Spring and further. | |
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Phaeocystis sp.
(10000000 cells/L)
Goeree April Phaeocystis sp. (6,000,000 cells/L) Terschelling coastal stations in spring. Phaeocystis sp. (100,000 cells/L) Terschelling off-shore stations in spring. Phaeocystis sp. (1,000,000 cells/L) Coastal Station T4 in summer. Phaeocystis sp. (30000000 cells/L) N2 Station April Phaeocystis sp. (1,000,000 cells/L) T4 and T10 Stations in summer. |
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| Co-Ocurring Species/Genus: | ||
| Chlorophyll concentration, if known: | µg/l | |
| Additional bloom information: | ||
| Event-related bibliography: | Koeman, R & M. Rademaker, 1993. Biomonitoring van fytoplankton in de Nederlandse zoute en brakke wateren 1992. TRIPOS Rijswijk/Haren (in Duth with English summary). Rademaker, M & R. Koeman, 1993. Determinatie fytoplankton in het Nederlandse deel van de Noordzee en het Kanaal, Project Algenbloei 1992. Report North Sea derectorate (In Dutch). Peperzak, L, 1994. Plaagalgen in de Noorszee. Report DGW-93.053, National Institute fos coastal and Marine Management/RIKZ, The Haghe (in Dutch). | |
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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: | ||||||||||||||||||||||||||
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| Kit used: | Type of kit used: | ||||||
| Additional information: | |||||||
| Economic losses: | None. 1992 was a high abundant Phaeocystis year. | ||||||
| Management decision: | None. | ||||||
| Additional harmful effect information: | |||||||
