| Event name: | NZ-04-001 | |
| Country: | NEW ZEALAND | |
|
Nature of the harmful event: |
High Phyto concentration , Foam/Mucilage in the coast | |
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Event directly affected: |
Humans | |
| Toxicity detected: | No | |
| Associated syndrome: | ||
| Unexplained toxicity: | No | |
| Species implicated in toxin transmission (transvector): | ||
| Report the outcome of a monitoring programme: | No | |
| Event occurred before in this location: | No | |
| Individuals to contact: | Hallegraeff Gustaaf | |
| Location: | Latitude: -45.958333, Longitude: 167.686667 | |
| General location information: |
Waiau River, South Island HAB Area code(s): NZ-11 |
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| Additional location information: | ||
| Bloom event dates (yyyy/mm/dd): |
Event Date:2004-10-15 |
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| Quarantine levels dates (yyyy/mm/dd): | ||
| Additional date-related information: | ||
| Causative organism known: | No | |
| Causative Species/Genus: | ||
| Co-Ocurring Species/Genus: | ||
| Chlorophyll concentration, if known: | µg/l | |
| Additional bloom information: | ||
| Event-related bibliography: | Kilroy & Unwin, 2011. The arrival and spread of the bloom-forming, freshwater diatom, Didymosphenia geminata, in New Zealand. Aquatic invasions 6(3): 249-262. | |
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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: | Impacts on tourism as related to trout fishing. | ||||||
| Management decision: | Quarantine of affected areas | ||||||
| Additional harmful effect information: | Formation of very thick mucilage ("rock snot") Responsible of changes in river flows | ||||||
