Event name: | SE-88-001 | |
Country: | SWEDEN | |
Nature of the harmful event: |
High Phyto concentration , Mass mortalities | |
Event directly affected: |
Planktonic life , Natural Fish , Aquaculture Fish , Shellfish , Seaweed | |
Toxicity detected: | No | |
Associated syndrome: | OTHER | |
Unexplained toxicity: | ||
Species implicated in toxin transmission (transvector): | ||
Report the outcome of a monitoring programme: | No | |
Event occurred before in this location: | Yes (Probably normal component of the flora, but not reported as a bloom forming species) | |
Individuals to contact: | EDLER, Lars , LINDAHL, Odd , SUNDSTRÖM, Bo |
Location: | Latitude: , Longitude: | |
General location information: |
The Kattegat, the Skagerrak, the Öresund, HAB Area code(s): SE-07 SE-08 |
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Additional location information: | ||
Bloom event dates (yyyy/mm/dd): | ||
Quarantine levels dates (yyyy/mm/dd): | ||
Additional date-related information: | May to mid June |
Causative organism known: | Yes | |
Causative Species/Genus: |
Chrysochromulina polylepis
(80 million cells/L)
Common concentraition c. 10 million cells/L |
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Co-Ocurring Species/Genus: | ||
Chlorophyll concentration, if known: | µg/l | |
Additional bloom information: | ||
Event-related bibliography: |
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Nutrient information: | ||||||||||||||||||||||||||
Temperature Range During Event: | Max: 15 °C, Min: 10 °C | |||||||||||||||||||||||||
Salinity Range During Event: | Max: 30, Min: 8 | |||||||||||||||||||||||||
Bloom location in the water column: | ||||||||||||||||||||||||||
Growth: | ||||||||||||||||||||||||||
Growth Comments | ||||||||||||||||||||||||||
Additional Environmental information: |
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Kit used: | Type of kit used: | ||||||
Additional information: | |||||||
Economic losses: | |||||||
Management decision: | Transportation of fish cages into fjords, or river mouths in order to reach low saline water, where the causative organisms obviously did not have a toxic effect. Considerable monitoring in orther to know the distribution of the organisms. | ||||||
Additional harmful effect information: | Severe damage to marine life, including fish, mollusca, macro algae and probably zooplankton |