Event name: | CL-04-001 | |
Country: | CHILE | |
Nature of the harmful event: |
Mass mortalities | |
Event directly affected: |
Aquaculture Fish | |
Toxicity detected: | No | |
Associated syndrome: | ||
Unexplained toxicity: | Yes (Ichthyotoxicity) | |
Species implicated in toxin transmission (transvector): | ||
Report the outcome of a monitoring programme: | Yes (PROMOFI-INTESAL) | |
Event occurred before in this location: | No | |
Individuals to contact: | Jorge I. Mardones |
Location: | Latitude: , Longitude: | |
General location information: |
Seno Reloncaví, Los Lagos HAB Area code(s): CL-09 |
|
Additional location information: | This bloom also covered some areas of Hornopirén, Calbuco and northern Chiloé. | |
Bloom event dates (yyyy/mm/dd): |
Event Date:2004-01-15 |
|
Quarantine levels dates (yyyy/mm/dd): | ||
Additional date-related information: |
Causative organism known: | Yes | |
Causative Species/Genus: |
Chattonella verruculosa
(22000 cells/L)
|
|
Co-Ocurring Species/Genus: | ||
Chlorophyll concentration, if known: | µg/l | |
Additional bloom information: | By then, Pseudochattonella verruculosa was identified as Chattonella verruculosa. | |
Event-related bibliography: | Mardones, J., Clement, A., 2012. Monitoring potentially ichthyotoxic phytoflagellates in southern fjords of Chile. HAN 45, 6-7. |
|
||||||||||||||||||||||||||
Nutrient information: | ||||||||||||||||||||||||||
Temperature Range During Event: | Max: °C, Min: °C | |||||||||||||||||||||||||
Salinity Range During Event: | ||||||||||||||||||||||||||
Bloom location in the water column: |
Surface |
|||||||||||||||||||||||||
Growth: |
In situ |
|||||||||||||||||||||||||
Growth Comments | ||||||||||||||||||||||||||
Additional Environmental information: |
|
|||||||
Kit used: | Type of kit used: | ||||||
Additional information: | |||||||
Economic losses: | Salmon mortality of ~ 2 to 5% of the production in the area. | ||||||
Management decision: | |||||||
Additional harmful effect information: |