Event name: | CA-16-001 | |
Country: | CANADA | |
Nature of the harmful event: |
Water Discoloration , High Phyto concentration , Mass mortalities | |
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: | ||
Individuals to contact: | HAIGH, Nicky |
Location: | Latitude: 49.329167, Longitude: -126.079167 | |
General location information: |
Clayoquot Sound, West Coast Canada HAB Area code(s): CA-36 |
|
Additional location information: | ||
Bloom event dates (yyyy/mm/dd): |
Event Date:2016-05-13 |
|
Quarantine levels dates (yyyy/mm/dd): | ||
Additional date-related information: | bloom lasted approximately 4 weeks |
Causative organism known: | Yes | |
Causative Species/Genus: |
Chrysochromulina sp.
(~6000000 cells/L)
|
|
Co-Ocurring Species/Genus: | ||
Chlorophyll concentration, if known: | µg/l | |
Additional bloom information: | Coccolithophorid sp was co-occuring dominant species. Large coccolithophorid bloom was seen offshore Vancouver Island and in some inlets (May to July). Only mortalities reported were farmed fish from some sites in central to northern Clayoquot Sound, where Chrysochromulina species co-occurred with coccolithophorids. | |
Event-related bibliography: |
|
||||||||||||||||||||||||||
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: |
|
|||||||
Kit used: | Type of kit used: | ||||||
Additional information: | |||||||
Economic losses: | |||||||
Management decision: | |||||||
Additional harmful effect information: |