| Event name: | NO-90-009 | |
| Country: | NORWAY | |
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Nature of the harmful event: |
Mass mortalities | |
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Event directly affected: |
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| Toxicity detected: | No | |
| Associated syndrome: | OTHER | |
| Unexplained toxicity: | No | |
| Species implicated in toxin transmission (transvector): | ||
| Report the outcome of a monitoring programme: | Yes | |
| Event occurred before in this location: | Yes (Common in the region with several blooms since 1966.) | |
| Individuals to contact: | LARSEN, Gunnar S. | |
| Location: | Latitude: , Longitude: | |
| General location information: |
The Outer Oslofjord, HAB Area code(s): NO-12 |
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| Additional location information: | ||
| Bloom event dates (yyyy/mm/dd): | Start: 1990-08-01, End: 1990-08-31 | |
| Quarantine levels dates (yyyy/mm/dd): | ||
| Additional date-related information: | August | |
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Gyrodinium aureolum
(11,500,000 cells/L)
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| Co-Ocurring Species/Genus: | ||
| Chlorophyll concentration, if known: | µg/l | |
| Additional bloom information: | Common concentration 1-3 million cells/L. | |
| Event-related bibliography: | ||
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| Nutrient information: | ||||||||||||||||||||||||||
| Temperature Range During Event: | Max: 19 °C, Min: 16 °C | |||||||||||||||||||||||||
| Salinity Range During Event: | Max: 33, Min: 22 | |||||||||||||||||||||||||
| Bloom location in the water column: | ||||||||||||||||||||||||||
| Growth: | ||||||||||||||||||||||||||
| Growth Comments | ||||||||||||||||||||||||||
| Additional Environmental information: | ||||||||||||||||||||||||||
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| Kit used: | Type of kit used: | ||||||
| Additional information: | |||||||
| Economic losses: | |||||||
| Management decision: | Monitoring the region to know the distribution of G. aureolum | ||||||
| Additional harmful effect information: | Dead fish (flatfish and trout) | ||||||
