Event name: | CN-01-007 | |
Country: | CHINA | |
Nature of the harmful event: |
Water Discoloration , High Phyto concentration | |
Event directly affected: |
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Toxicity detected: | No | |
Associated syndrome: | ||
Unexplained toxicity: | No | |
Species implicated in toxin transmission (transvector): | ||
Report the outcome of a monitoring programme: | Yes (China Red Tide Monitoring Programme) | |
Event occurred before in this location: | Yes (This bloom has been initiated in this area in June since 1996) | |
Individuals to contact: | WANG, Jinhui |
Location: | Latitude: , Longitude: | |
General location information: |
Changjiang Estuary, Zhejiang province and Shanghai Municiple HAB Area code(s): CN-07 |
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Additional location information: | the coverage of bloom is about 1000 Km2, important fishery area. 31.37 šN; 122.63 šE. | |
Bloom event dates (yyyy/mm/dd): |
Event Date:2001-05-11 Start: 2001-05-10, End: 2001-05-17 |
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Quarantine levels dates (yyyy/mm/dd): | ||
Additional date-related information: | 15 km2 algal bloom in Changjiang estuary(30.49N,124.15E) during 15~16 April,Another 60 km2 algal bloom in Changjiang estuary(31N,122.63~122.75E) on 22 May |
Causative organism known: | Yes | |
Causative Species/Genus: |
Prorocentrum dentatum
(3,100,000 cells/L)
monospecific bloom |
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Co-Ocurring Species/Genus: |
Alexandrium sp.
( cells/L)
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Chlorophyll concentration, if known: | µg/l | |
Additional bloom information: | ||
Event-related bibliography: | More details in China Marine Disaster Bulletin |
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Kit used: | Type of kit used: | ||||||
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