| Event name: | FR-90-012 | |
| Country: | FRANCE | |
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Nature of the harmful event: |
Water Discoloration | |
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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 (1989 (510,000,000 cells/L).) | |
| Individuals to contact: | ||
| Location: | Latitude: , Longitude: | |
| General location information: |
Audierne Bay, SOUTHERN BRITTANY HAB Area code(s): FR-07 |
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| Additional location information: | Area 4. | |
| Bloom event dates (yyyy/mm/dd): | ||
| Quarantine levels dates (yyyy/mm/dd): | ||
| Additional date-related information: | February and November | |
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Chaetoceros armatum
(x 1,000,00 cells/L)
November Chaetoceros armatum (2,500,000 cells/L) February |
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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 | |||||||||||||||||||||||||
| Salinity Range During Event: | ||||||||||||||||||||||||||
| Bloom location in the water column: | ||||||||||||||||||||||||||
| Growth: |
In situ |
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| Growth Comments | Probably | |||||||||||||||||||||||||
| Additional Environmental information: | Temperature: 10ºC (November) Salinity: 35.10(-3) (February) Turbidity: 40 N.T.U. (February) | |||||||||||||||||||||||||
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| Kit used: | Type of kit used: | ||||||
| Additional information: | |||||||
| Economic losses: | |||||||
| Management decision: | Continued surveillance | ||||||
| Additional harmful effect information: | Brownish water discoloration (a sheet of about 5000m(2) in February) | ||||||
