Event name: | NO-94-002 | |
Country: | NORWAY | |
Nature of the harmful event: |
High Phyto concentration | |
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. |