Event name: | US-19-016 | |
Country: | UNITED STATES | |
Nature of the harmful event: |
High Phyto concentration , Seafood toxins | |
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 |
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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: | ||||||||||||||||||||||||||
Growth Comments | ||||||||||||||||||||||||||
Additional Environmental information: |
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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: |