| Event name: | CA-05-043 | |
| Country: | CANADA | |
|
Nature of the harmful event: |
High Phyto concentration , Seafood toxins | |
|
Event directly affected: |
Shellfish | |
| Toxicity detected: | Yes (Approximate range: 80-2846ug/100g) | |
| Associated syndrome: | PSP | |
| Unexplained toxicity: | No | |
| Species implicated in toxin transmission (transvector): | ||
| Report the outcome of a monitoring programme: | Yes (Monitoring Program of Toxic and Harmful Algae) | |
| Event occurred before in this location: | Yes (PSP toxins recurrently accumulate year after year in the Estuary and Gulf of St. Lawrence) | |
| Individuals to contact: | BONNEAU, Esther , SAUVÉ, Gilbert , STARR, Michel | |
| Location: | Latitude: 49.019444, Longitude: -68.429444 | |
| General location information: |
North coast St.Lawrence Esturary, Quebec Region HAB Area code(s): CA-05 |
|
| Additional location information: | Q-2; 200 km vicinity of Baie-Comeau; Natural mussel harvesting area | |
| Bloom event dates (yyyy/mm/dd): |
Event Date:2005-07-03 Start: 2005-06-19, End: 2005-09-18 |
|
| Quarantine levels dates (yyyy/mm/dd): | First detection: 2005-06-18, End: 2005-10-22 | |
| Additional date-related information: | ||
| Causative organism known: | No | |
| Causative Species/Genus: |
Alexandrium tamarense
(3480 cells/L)
2005-07-03 |
|
| Co-Ocurring Species/Genus: | ||
| Chlorophyll concentration, if known: | µg/l | |
| Additional bloom information: | ||
| Event-related bibliography: | ||
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| Nutrient information: |
NITRATE:
Min. 0.1 Max. 7.1
PHOSPHATE: Min. 0.3 Max. 2.5 SILICATE: Min. 3.1 Max. 30.5 |
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| Temperature Range During Event: | Max: 18 °C, Min: 3 °C | |||||||||||||||||||||||||
| Salinity Range During Event: | Max: 31.2, Min: 16.9 | |||||||||||||||||||||||||
| Bloom location in the water column: |
Surface |
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| Growth: |
In situ |
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| Growth Comments | ||||||||||||||||||||||||||
| Additional Environmental information: | ||||||||||||||||||||||||||
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| Kit used: | Type of kit used: | ||||||
| Additional information: | |||||||
| Economic losses: | |||||||
| Management decision: | |||||||
| Additional harmful effect information: | found in Mytilus edulis | ||||||
