Event name: | KR-04-001 | |
Country: | KOREA, REPUBLIC OF | |
Nature of the harmful event: |
Water Discoloration , High Phyto concentration | |
Event directly affected: |
Natural Fish , Aquaculture Fish | |
Toxicity detected: | No | |
Associated syndrome: | OTHER | |
Unexplained toxicity: | No | |
Species implicated in toxin transmission (transvector): | ||
Report the outcome of a monitoring programme: | Yes (NFRDI/Korea-HAB monitoring program) | |
Event occurred before in this location: | Yes (This bloom has been initiated in this area in August since 1995.) | |
Individuals to contact: | Kang, Y.S. |
Location: | Latitude: 34.000000, Longitude: | |
General location information: |
Jeonnam province, Yeosu HAB Area code(s): KR-04 |
|
Additional location information: | patch with 1-80km length and 400m width | |
Bloom event dates (yyyy/mm/dd): | Start: 2004-08-05, End: 2004-09-03 | |
Quarantine levels dates (yyyy/mm/dd): | ||
Additional date-related information: |
Causative organism known: | Yes | |
Causative Species/Genus: |
Cochlodinium polykrikoides
(5800000 cells/L)
monospecific bloom |
|
Co-Ocurring Species/Genus: | ||
Chlorophyll concentration, if known: | µg/l | |
Additional bloom information: | ||
Event-related bibliography: | Details in daily HABs newsletter issued by NFRDI and webpage (http//www.nfrdi.re.kr) |
|
||||||||||||||||||||||||||
Nutrient information: |
PHOSPHATE:
0.1-0.5uM
DIN: 11-50uM |
|||||||||||||||||||||||||
Temperature Range During Event: | Max: 31 °C, Min: 21 °C | |||||||||||||||||||||||||
Salinity Range During Event: | Max: 32, Min: 29 | |||||||||||||||||||||||||
Bloom location in the water column: |
Surface Subsurface |
|||||||||||||||||||||||||
Growth: |
Advected
In situ |
|||||||||||||||||||||||||
Growth Comments | Extending to the Southeastern coast | |||||||||||||||||||||||||
Additional Environmental information: |
|
|||||||
Kit used: No | Type of kit used: | ||||||
Additional information: | culturing finfishes such as rockfish, flounder and seabream were died by suffocation when they were exposed to the dense bloom | ||||||
Economic losses: | direc loss : USD 120,000 | ||||||
Management decision: | dispersion of yellow clay | ||||||
Additional harmful effect information: |