Event name: | NO-87-001 | |
Country: | NORWAY | |
Nature of the harmful event: |
High Phyto concentration | |
Event directly affected: |
Aquaculture Fish | |
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: | No | |
Individuals to contact: | DAHL, Einar |
Location: | Latitude: , Longitude: | |
General location information: |
Vindafjord, Rogaland county., West coast. HAB Area code(s): NO-09 |
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Additional location information: | ||
Bloom event dates (yyyy/mm/dd): | Start: 1987-07-05, End: 1987-07-06 | |
Quarantine levels dates (yyyy/mm/dd): | ||
Additional date-related information: |
Causative organism known: | Yes | |
Causative Species/Genus: |
Heterocapsa triquetra
(200,000,00 cells/L)
in a surface sample,occurred in brown patches Eutreptiella sp. (1,000,000 cells/L) |
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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: °C, Min: °C | |||||||||||||||||||||||||
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Bloom location in the water column: | ||||||||||||||||||||||||||
Growth: | ||||||||||||||||||||||||||
Growth Comments | The mass occurrence is believed to have been a combination of in situ growth and concentration at the surface by physical processes combined with positive phototaxis of the algae. | |||||||||||||||||||||||||
Additional Environmental information: |
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Kit used: | Type of kit used: | ||||||
Additional information: | |||||||
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Management decision: | |||||||
Additional harmful effect information: |