Image : Freshwater HABs

A cyanobacterial bloom in Lake Erie, just north of Kelley’s Island, September 4, 2009. The boats are cutting trails through the algae. This photo was taken from a plane at 2,500 feet.

(Thomas Archer)

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Last updated: May 16, 2013

The Harmful Algae Page is supported by a National Oceanic and Atmospheric Administration Center for Sponsored Coastal Ocean Research Coastal Ocean Program (NOAA/CSCOR/COP) grant to the National Office for Harmful Algal Blooms at Woods Hole Oceanographic Institution, Dr. Don Anderson, Director.