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General Information

Event name: CA-13-008
Country: CANADA
Nature of the harmful event:
 Seafood toxins
Event directly affected:
 Shellfish
Toxicity detected: Yes (Approximate range: 630 ug Saxitoxin equiv./100 g)
Associated syndrome: PSP
Unexplained toxicity:
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes (Canadian Food Inspection Agency)
Event occurred before in this location: Yes
Individuals to contact: WHITE, John

Location & Date

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Location: Latitude: , Longitude:
General location information: Nuchatlitz, Upper West Coast of Vancouver Island
HAB Area code(s): CA-35
Additional location information:
Bloom event dates (yyyy/mm/dd): Event Date:2013-09-17
Quarantine levels dates (yyyy/mm/dd): First detection: 2013-08-14, End: 2013-10-29
Additional date-related information:

Microalgae

Causative organism known: No
Causative Species/Genus:
Co-Ocurring Species/Genus:
Chlorophyll concentration, if known: µg/l
Additional bloom information:
Event-related bibliography:

Environmental Conditions

Weather: Turbidity (NTU): Wind direction:
Stratified water: Oxygen content (nL/L): Wind velocity:
Temperature (°C): Oxygen saturation %: Current Direction:
Sechhi disk (m): Salinity: Current Velocity:
Nutrient information:
Temperature Range During Event: Max: °C, Min: °C
Salinity Range During Event:
Bloom location in the water column:
Growth:
Growth Comments
Additional Environmental information:

Toxin Assay Information

Species containing the toxin Toxin type Toxin details Max. concentration Assay type
Mytilus californiacus Saxitoxins STX eq 630 LC-MS
Kit used: No Type of kit used:
Additional information:
Economic losses:
Management decision:
Additional harmful effect information:
Created at 02:24 on 31 Mar 2014
Updated at 07:02 on 2 Apr 2014