A red-tide bloom that has already killed a record number of manatees lingers along the Southwest Florida coast, with some patches being found this week along the mainland Monroe County coast.
Marine scientists in the Florida Keys are sampling local waters for signs of the "Karenia brevis" algae, a naturally occurring organism that becomes a red tide when its concentrations soar.
Posted - Wednesday, March 13, 2013 11:39 AM EDT


