Event name: | NO-94-003 | |
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 (Blooms re-occurred every summer since 1989.) | |
Individuals to contact: | DAHL, Einar |
Location: | Latitude: , Longitude: | |
General location information: |
Ryfylkefjordene (near Stavanger)., South-West coast HAB Area code(s): NO-09 |
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Additional location information: | ||
Bloom event dates (yyyy/mm/dd): | ||
Quarantine levels dates (yyyy/mm/dd): | ||
Additional date-related information: | July-August. |
Causative organism known: | Yes | |
Causative Species/Genus: |
Prymnesium sp.
(2,000,000 cells/L)
Prymnesium cf. Parvum |
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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: 19 °C, Min: 16 °C | |||||||||||||||||||||||||
Salinity Range During Event: | ||||||||||||||||||||||||||
Bloom location in the water column: | ||||||||||||||||||||||||||
Growth: |
Advected
In situ |
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Growth Comments | In situ growth in a fjord and some advection of algae and toxic water to nearby waters. | |||||||||||||||||||||||||
Additional Environmental information: | A pycnocline present at 2-3m depth and a salinity of about 8 psu in the mixed surface layer. |
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Kit used: | Type of kit used: | ||||||
Additional information: | |||||||
Economic losses: | |||||||
Management decision: | Threatened fish farms escaped the area. | ||||||
Additional harmful effect information: | None effects. |