Home Browse Events Search Events Add Event Browse Grids Contact Login

General Information

Event name: US-08-019
Country: UNITED STATES
Nature of the harmful event:
 High Phyto concentration , Freshwater
Event directly affected:
Toxicity detected: No
Associated syndrome: Cyanobacterial toxins effects
Unexplained toxicity:
Species implicated in toxin transmission (transvector):
Report the outcome of a monitoring programme: No
Event occurred before in this location:
Individuals to contact: Xiao, Man

Location & Date

[View larger map]
Location: Latitude: 43.066667, Longitude: -89.350000
General location information: Lake Monona,
HAB Area code(s):
Additional location information:
Bloom event dates (yyyy/mm/dd):
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:

Microalgae

Causative organism known: Yes
Causative Species/Genus: Microcystis spp. ( cells/L)
Co-Ocurring Species/Genus: Cylindrospermopsis raciborskii Seenaya et Subba Raju 1972 ( cells/L)
Aphanizomenon spp. ( cells/L)
Chlorophyll concentration, if known: µg/l
Additional bloom information:
Event-related bibliography: T. R. Miller, L. Beversdorf, S. D. Chaston, K. D. McMahon, Spatiotemporal molecular analysis of cyanobacteria blooms reveals Microcystis-Aphanizomenon interactions. PLoS ONE 8, e74933 (2013). T. R. Miller, K. D. McMahon, Genetic diversity of cyanobacteria in four eutrophic lakes. FEMS Microbiol. Ecol. 78, 336–348 (2011).

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 11:45 on 13 Feb 2019
IOC/UNESCO ISSHA
IOC/UNESCO ICES PICES