Algal Bloom Links
The Harmful Algae Page

Pictures and details of red tides, algal blooms, information on PSP.

http://oceanservice.noaa.gov/facts/redtide.html
Red Tide Monitoring

 

Details of red tides particularly impacts on shellfish and PSP

http://www.whoi.edu/redtide/human-health/paralytic-shellfish-poisoning