Event name: | CL-88-001 | |
Country: | CHILE | |
Nature of the harmful event: |
Water Discoloration , Mass mortalities | |
Event directly affected: |
Aquaculture Fish | |
Toxicity detected: | No | |
Associated syndrome: | ||
Unexplained toxicity: | ||
Species implicated in toxin transmission (transvector): | ||
Report the outcome of a monitoring programme: | No | |
Event occurred before in this location: | No | |
Individuals to contact: | Jorge I. Mardones |
Location: | Latitude: , Longitude: | |
General location information: |
Seno Reloncavi and Chiloe Island, Los Lagos HAB Area code(s): CL-15 |
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Additional location information: | ||
Bloom event dates (yyyy/mm/dd): | ||
Quarantine levels dates (yyyy/mm/dd): | ||
Additional date-related information: |
Causative organism known: | Yes | |
Causative Species/Genus: |
Heterosigma akashiwo
(100,000,000 cells/L)
The highest abundance ever detected in the area |
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Co-Ocurring Species/Genus: | ||
Chlorophyll concentration, if known: | µg/l | |
Additional bloom information: | ||
Event-related bibliography: | Clement, A., Lembeye, G., 1993. Phytoplankton monitoring programe in the fish farm region of the south of Chile. In: Smayda, T.J.& Y. Shimizu (eds.). Toxic phytoplankton blooms in the sea, pp. 223-228. Elsevier, Amsterdam. |
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Nutrient information: | ||||||||||||||||||||||||||
Temperature Range During Event: | Max: °C, Min: °C | |||||||||||||||||||||||||
Salinity Range During Event: | ||||||||||||||||||||||||||
Bloom location in the water column: | ||||||||||||||||||||||||||
Growth: |
In situ |
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Growth Comments | ||||||||||||||||||||||||||
Additional Environmental information: |
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Kit used: | Type of kit used: | ||||||
Additional information: | |||||||
Economic losses: | Associated salmon mortalities were higher tan 5000 tons and economic losses about US$11 M. | ||||||
Management decision: | Phytoplankton monitoring programs just started after this massive salmon mortality event caused by H. akashiwo. | ||||||
Additional harmful effect information: |