| Event name: | US-19-016 | |
| Country: | UNITED STATES | |
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Nature of the harmful event: |
High Phyto concentration , Seafood toxins | |
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Event directly affected: |
Shellfish | |
| Toxicity detected: | Yes (Approximate range: 564ug/100g) | |
| Associated syndrome: | PSP | |
| Unexplained toxicity: | No | |
| Species implicated in toxin transmission (transvector): | Blue mussels | |
| Report the outcome of a monitoring programme: | Yes (NH Department of Environmental Services) | |
| Event occurred before in this location: | Yes | |
| Individuals to contact: | NASH, Chris | |
| Location: | Latitude: , Longitude: | |
| General location information: |
New Hampshire, HAB Area code(s): US-03 |
|
| Additional location information: | Star Island (Gosport Harbor, Isles of Shoals, 42.978611N, 70.611111W) Hampton Harbor monitoring station (42.899308N, 70.817986W) Little Bay- LBDP1 (Emery’s Bridge Oyster Company, 43.11645N, -70.845W) | |
| Bloom event dates (yyyy/mm/dd): | Start: 2019-04-30, End: 2019-07-24 | |
| Quarantine levels dates (yyyy/mm/dd): | First detection: 2019-05-08, End: 2019-11-01 | |
| Additional date-related information: | Blooms SI 4/3-8/5 Hampton 5/8-7/24 LB 6/9-7/5 | |
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Alexandrium spp.
( cells/L)
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| Co-Ocurring Species/Genus: | ||
| Chlorophyll concentration, if known: | µg/l | |
| Additional bloom information: | ||
| Event-related bibliography: | ||
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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: | ||||||||||||||||||||||||||
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| Kit used: | Type of kit used: | |||||||||||
| Additional information: | Star Island tox detected 4/30-8/5, max 528ug/100g on 6/26 Hampton tox detected 5/8-7/24, max 564.2ug/100g on 6/25 Little Bay tox detected 6/9-7/5, max 70.8ug/100g on 6/26 | |||||||||||
| Economic losses: | ||||||||||||
| Management decision: | Star Island closure from 5/8-8/9 Hampton Harbor closure from 5/9-11/1 (seasonal closure 5/31-11/1) Little Bay precautionary closures 6/5-6/6, 6/28-6/30 | |||||||||||
| Additional harmful effect information: | ||||||||||||
