| Event name: | NO-94-002 | |
| Country: | NORWAY | |
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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 | |
| Event occurred before in this location: | Yes (Gyrodinium bloomed in the area in 1966, 1976, 1981, 1982, 1985, 1988, 1990, 1991 and 1992.) | |
| Individuals to contact: | DAHL, Einar | |
| Location: | Latitude: , Longitude: | |
| General location information: |
, South and Southwestern coast. HAB Area code(s): NO-09 NO-10 NO-11 |
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| Additional location information: | ||
| Bloom event dates (yyyy/mm/dd): | ||
| Quarantine levels dates (yyyy/mm/dd): | ||
| Additional date-related information: | September-October. | |
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Gyrodinium sp.
(up to 10,0 cells/L)
Gyrodinium cf. Aureolum. In Flodevigen Bay. |
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| Co-Ocurring Species/Genus: | ||
| Chlorophyll concentration, if known: | µg/l | |
| Additional bloom information: | ||
| Event-related bibliography: | ||
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| Nutrient information: | ||||||||||||||||||||||||||
| Temperature Range During Event: | Max: 15 °C, Min: 13 °C | |||||||||||||||||||||||||
| Salinity Range During Event: | ||||||||||||||||||||||||||
| Bloom location in the water column: | ||||||||||||||||||||||||||
| Growth: |
Advected
In situ |
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| Growth Comments | The bloom was probably dua a combination of advected populations and in situ growth. | |||||||||||||||||||||||||
| Additional Environmental information: | The meteorological conditions were favorable to avoid a bloom with N-NW winds during the blooming period and no convergence of the Norwegian Coastal Current along the southern and south-western coast. | |||||||||||||||||||||||||
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| Kit used: | Type of kit used: | ||||||
| Additional information: | |||||||
| Economic losses: | |||||||
| Management decision: | Intensified local algae monitoring | ||||||
| Additional harmful effect information: | Only patches of discoulored water. | ||||||