Event name: | CA-88-002 | |
Country: | CANADA | |
Nature of the harmful event: |
Seafood toxins | |
Event directly affected: |
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Toxicity detected: | Yes (Approximate range: 74 µg/g) | |
Associated syndrome: | ASP | |
Unexplained toxicity: | ||
Species implicated in toxin transmission (transvector): | ||
Report the outcome of a monitoring programme: | No | |
Event occurred before in this location: | Yes (Although N. delicatissima has been observed for a number of years, 1988 was the first year domoic acid levels were measured in bivalves.) | |
Individuals to contact: | MARTIN, Jennifer |
Location: | Latitude: , Longitude: | |
General location information: |
Southwestern Bay of Fundy, Scotia Fundy HAB Area code(s): CA-22 |
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Additional location information: | ||
Bloom event dates (yyyy/mm/dd): | ||
Quarantine levels dates (yyyy/mm/dd): | ||
Additional date-related information: | Late August to early October. |
Causative organism known: | Yes | |
Causative Species/Genus: |
Nitzschia delicatissima Cleve 1897
(6 x 10(3) cells/L)
Maximum number of cells, Sept 23. |
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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: 13 °C, Min: 11 °C | |||||||||||||||||||||||||
Salinity Range During Event: | Max: 32, Min: 31 | |||||||||||||||||||||||||
Bloom location in the water column: | Whole column | |||||||||||||||||||||||||
Growth: | ||||||||||||||||||||||||||
Growth Comments | Probably in situ growth - Further research is required. | |||||||||||||||||||||||||
Additional Environmental information: |
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Kit used: | Type of kit used: | ||||||
Additional information: | |||||||
Economic losses: | |||||||
Management decision: | sites closed in 1988 see CA-90-001 | ||||||
Additional harmful effect information: | Softshell clams and blue mussels accumulated domoic acid. Highest levels ware at the Bar Road in Mussels harvested September 22: 74 µg/g. |