Event name: | CA-05-050 | |
Country: | CANADA | |
Nature of the harmful event: |
High Phyto concentration , Seafood toxins | |
Event directly affected: |
Shellfish | |
Toxicity detected: | Yes (Approximate range: 135-1206ug/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: 48.835556, Longitude: -64.413889 | |
General location information: |
Gaspe, Quebec Region HAB Area code(s): CA-09 |
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Additional location information: | Q-9; 100 km vicinity of Penouille; Commercial mussel cultivation | |
Bloom event dates (yyyy/mm/dd): |
Event Date:2005-06-27 Start: 2005-06-10, End: 2005-07-04 |
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Quarantine levels dates (yyyy/mm/dd): | First detection: 2005-06-27, End: 2005-07-18 | |
Additional date-related information: |
Causative organism known: | Yes | |
Causative Species/Genus: |
Alexandrium tamarense
(10640 cells/L)
2005-06-17 |
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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: |
NITRATE:
Min. 0.1 Max. 0.1
PHOSPHATE: Min. 0.2 Max. 0.4 SILICATE: Min. 6.3 Max. 10.1 |
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Temperature Range During Event: | Max: 18.5 °C, Min: 16 °C | |||||||||||||||||||||||||
Salinity Range During Event: | Max: 23.9, Min: 21 | |||||||||||||||||||||||||
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 |