| Event name: | CA-09-026 | |
| Country: | CANADA | |
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Nature of the harmful event: |
High Phyto concentration , Seafood toxins | |
|
Event directly affected: |
Shellfish | |
| Toxicity detected: | Yes (Approximate range: 133ug/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 toxin events are a recurrent phenomenon in the Estuary and Gulf of St. Lawrence) | |
| Individuals to contact: | SAUVÉ, Gilbert , STARR, Michel | |
| Location: | Latitude: 48.108056, Longitude: -69.716389 | |
| General location information: |
Lower St. Lawrence Estuary, Quebec Region HAB Area code(s): CA-06 |
|
| Additional location information: | Q-1; 100km vicinity of Tadoussac; Natural mussel harvesting area | |
| Bloom event dates (yyyy/mm/dd): |
Event Date:2009-07-18 Start: 2009-07-04, End: 2009-07-11 |
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| Quarantine levels dates (yyyy/mm/dd): | First detection: 2009-07-18, End: 2009-07-18 | |
| Additional date-related information: | ||
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Alexandrium tamarense
(4040 cells/L)
2009-07-04 |
|
| Co-Ocurring Species/Genus: |
Alexandrium ostenfeldii
(40 cells/L)
2009-06-14 & 2009-07-18 |
|
| Chlorophyll concentration, if known: | µg/l | |
| Additional bloom information: | ||
| Event-related bibliography: | ||
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| Nutrient information: |
NITRATE:
Min. 8.00 Max. 8.00
PHOSPHATE: Min. 0.55 Max. 0.55 SILICATE: Min. 25.26 Max. 25.26 |
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| Temperature Range During Event: | Max: 9.4 °C, Min: 9.4 °C | |||||||||||||||||||||||||
| Salinity Range During Event: | Max: 20.7, Min: 20.7 | |||||||||||||||||||||||||
| Bloom location in the water column: |
Surface |
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