| Event name: | CA-07-002 | |
| Country: | CANADA | |
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Nature of the harmful event: |
Mass mortalities | |
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Event directly affected: |
Aquaculture Fish | |
| Toxicity detected: | No | |
| Associated syndrome: | OTHER | |
| Unexplained toxicity: | ||
| Species implicated in toxin transmission (transvector): | ||
| Report the outcome of a monitoring programme: | Yes (Harmful Algae Monitoring Program) | |
| Event occurred before in this location: | Yes (Chrysochronulina species and Dictyocha species were implicated in mortalities in this area in June 2005 and May 2006) | |
| Individuals to contact: | HAIGH, Nicky | |
| Location: | Latitude: 50.469722, Longitude: -127.879722 | |
| General location information: |
Upper West coast of Vancouver Island, Pacific Region HAB Area code(s): CA-35 |
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| Additional location information: | Quatsino Sound; Bloom affected two farm sites | |
| Bloom event dates (yyyy/mm/dd): | ||
| Quarantine levels dates (yyyy/mm/dd): | First detection: 2007-05-07, End: 2007-05-30 | |
| Additional date-related information: | Mortalities occurred around May 20th | |
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Chrysochromulina sp.
(~500,000 cells/L)
appears to have been a combined toxicity effect with Dictyocha speculum |
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| Co-Ocurring Species/Genus: |
Dictyocha speculum
(650,000 cells/L)
cells were 6-spine skeletal form |
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| Chlorophyll concentration, if known: | µg/l | |
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