Event name: | ZAF-98-003 | |
Country: | SOUTH AFRICA | |
Nature of the harmful event: |
Water Discoloration , High Phyto concentration , Mass mortalities | |
Event directly affected: |
Humans | |
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: | Yes (1997) | |
Individuals to contact: | MANSFIELD, Lisa , SCHWEIBOLD Laura |
Location: | Latitude: -32.666667, Longitude: 18.216667 | |
General location information: |
Dwarkersbos, West coast HAB Area code(s): ZAF-01 |
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Additional location information: | ||
Bloom event dates (yyyy/mm/dd): |
Event Date:1998-04-25 Start: 1998-04-25, End: 1998-05-09 |
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Quarantine levels dates (yyyy/mm/dd): | ||
Additional date-related information: | The event lasted 14 days |
Causative organism known: | Yes | |
Causative Species/Genus: |
Ceratium furca
( cells/L)
Ceratium lineatum ( cells/L) |
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Co-Ocurring Species/Genus: | ||
Chlorophyll concentration, if known: | µg/l | |
Additional bloom information: | ||
Event-related bibliography: | Cockroft A.C. (2001). Jasus lalandii ‘walkouts’ or mass strandings in SouthAfrica during the 1990s: an overview. Mar. Freshwater Resources 52, 1085–1093. |
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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: | ||||||||||||||||||||||||||
Growth Comments | ||||||||||||||||||||||||||
Additional Environmental information: |
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Kit used: | Type of kit used: | ||||||
Additional information: | |||||||
Economic losses: | 30 t rock lobster walkout | ||||||
Management decision: | |||||||
Additional harmful effect information: | 30 t rock lobster walkout |