Event name: | CA-09-029 | |
Country: | CANADA | |
Nature of the harmful event: |
High Phyto concentration , Seafood toxins | |
Event directly affected: |
Shellfish | |
Toxicity detected: | Yes (Approximate range: 82ugSTXeq/100g-1303ugSTXeq/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) | |
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: 50.121389, Longitude: -66.598056 | |
General location information: |
North coast Anticosti Gyre, Quebec Region HAB Area code(s): CA-04 |
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Additional location information: | Q-3; 200 km vicinity of Sept-Iles; Natural mussel harvesting area | |
Bloom event dates (yyyy/mm/dd): |
Event Date:2009-07-06 Start: 2009-06-29, End: 2009-07-05 |
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Quarantine levels dates (yyyy/mm/dd): | First detection: 2009-06-22, End: 2009-07-20 | |
Additional date-related information: |
Causative organism known: | Yes | |
Causative Species/Genus: |
Alexandrium tamarense
(620 cells/L)
2009-07-05; low abundance |
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Co-Ocurring Species/Genus: |
Alexandrium ostenfeldii
(40 cells/L)
2009-06-15 & 2009-06-29 |
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Chlorophyll concentration, if known: | µg/l | |
Additional bloom information: | ||
Event-related bibliography: |
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Nutrient information: |
NITRATE:
Min. 0.28 Max. 9.40
PHOSPHATE: Min. 0.31 Max. 0.44 SILICATE: Min. 4.73 Max. 13.99 |
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Temperature Range During Event: | Max: 19 °C, Min: 12 °C | |||||||||||||||||||||||||
Salinity Range During Event: | Max: 26, Min: 20.8 | |||||||||||||||||||||||||
Bloom location in the water column: |
Surface |
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Additional Environmental information: |
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