General Information

Event name: ID-96-001
Country: INDONESIA
Nature of the harmful event:
Water Discoloration , High Phyto concentration
Event directly affected:
Natural Fish
Toxicity detected: No
Associated syndrome:
Unexplained toxicity:
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: Yes (RCO - Red Tide National Monitoring Program (1991-1999))
Event occurred before in this location: Yes (Bloom of Noctiluca was observed in 1995)
Individuals to contact: Intan, Mariana DB , Sidabutar, Tumpak

Location & Date

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Location: Latitude: -3.641944, Longitude: 128.235278
General location information: inner part of Ambon bay, Ambon Bay
HAB Area code(s): IND-01
Additional location information:
Bloom event dates (yyyy/mm/dd): Start: 1996-08-28,
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:

Microalgae

Causative organism known: Yes
Causative Species/Genus: Noctiluca scintillans (Macartney) Kofoid et Swezy 1921 (300000000 cells/L)
Co-Ocurring Species/Genus: Trichodesmium sp. ( cells/L)
Chlorophyll concentration, if known: µg/l
Additional bloom information:
Event-related bibliography: Sidabutar, Tumpak, Djoko P Praseno, and Yasuwo Fukuyo. “Harmful Algal Blooms in Indonesian Waters.” In Harmful Algal Blooms. Intergovernmental Oceanographic Commission of UNESCO 2001, 2000. Sidabutar, T., N. N. Wiadnyana, and D. P. Praseno 1996. Seasonal variation of green Noctiluca scintillans (EHRENBERG) in Ambon Bay. In: Vigers, G. A., K. S Ong, C. McPherson, N. Millson, I. Watson, and A. Tang (eds.) ASEAN Maine Environmental Management: Quality Criteria and Monitoring for Aquatic Life and Human Health Protection. Proceeding of the ASEAN-Canada Technical Conference and Marine Science (24-28 June 1996) Penang, Malaysia. EVS Environmental Consultants, North Vancouver, and Department of Fisheries Malaysia: IX19-28.

Environmental Conditions

Weather: Turbidity (NTU): Wind direction:
Stratified water: Oxygen content (nL/L): Wind velocity:
Temperature (°C): Oxygen saturation %: Current Direction:
Sechhi disk (m): Salinity: Current Velocity:
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:

Toxin Assay Information

Species containing the toxin Toxin type Toxin details Max. concentration Assay type
Kit used: Type of kit used:
Additional information:
Economic losses:
Management decision:
Additional harmful effect information:
Created at 08:43 on 13 Jan 2025
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES


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