TITLE: Boaters sought to sample Gulf for red tide study

BYLINE: JAN HOLLINGSWORTH

CREDIT: of The Tampa Tribune

EST. PAGES: 2

DATE: 08/11/97

DOCID: TPTT8117048

SOURCE: The Tampa Tribune; TPTT

EDITION: FINAL; SECTION: FLORIDA/METRO; PAGE: 6

(Copyright 1997)

SUMMARY: Gulf-going boats and captains are being enlisted by the state and a volunteer environmental agency in the battle against red tide.

TAMPA - The state Department of Environmental Protection and a private organization dedicated to finding a way to control red tide are looking for a few good boats - and captains - to help with an upcoming research project.

The Manatee County-based group known as START - Solutions to Avoid Red Tide - needs volunteers the week of Aug. 18 to collect water samples in the Gulf of Mexico, from Naples to Tarpon Springs.

The one-day sampling is a prelude to a state research expedition set to begin the following week. That project will be headed by the state agency's Karen Steidinger, considered one of the top red tide researchers in the world.

"Volunteers are being used to sample what the {algae}cell counts are in various areas so they can assist DEP in locating and tracking blooms," said START's president, Rob Haglund.

Red tide is caused by the massive multiplication of tiny, single-celled algae called G. Breve.

The organism is found from the Gulf of Mexico to Chesapeake Bay. But the damaging blooms are most common along Florida's west coast, from Charlotte Harbor to Tampa Bay.

The organism is always in the water and causes no problems at normal concentrations. Its numbers often begin to increase offshore during August and September.

When it blooms, the organism gives off a powerful toxin that turns water a brownish-red, depletes oxygen and suffocates fish. It also releases airborne particles that cause respiratory problems in humans.

A sporadic 18-month red tide during 1995 and 1996 likely was responsible for the deaths of hundreds of manatees, seabirds and turtles.

It also wreaked havoc with the west coast economy as resort beaches filled with dead fish and noxious fumes.

START and its mission to promote red tide research was born of that devastating episode. The grass-roots organization has been supported largely by the individuals and businesses affected.

"We're trying to find a way to track and identify blooms so hopefully we'll have some way to mitigate red tide through future

research," Haglund said.

START already has recruited amateur researchers to take water samples near Tarpon Springs and Sarasota.

Additional boat owners are needed for the St. Petersburg-Clearwater area, Boca Grande, Naples and possibly Cedar Key, site of a recent offshore bloom.

Volunteers will need a boat large enough to go out 50 miles into the Gulf. The boats have to be equipped with a Loran or Global Positioning System to document where the samples are taken.

The state will provide the necessary sampling equipment, which will be delivered to volunteers by START members.

This is not the first time the boating public has been asked to help the state gather information about the Gulf and its inhabitants.

The Department of Environmental Protection has established a toll-free hot line for statewide reporting of fish kills and other Gulf phenomena.

"It helps give us an accurate geographic distribution of events like fish kills and helps us collect fresh samples," said Jan Landsberg, a research administrator with the agency.

Those who would like to participate in the red tide sampling project can contact Haglund at (941) 378-4180.

To report fish kills or other unusual Gulf events, call the

agency's hot line at (800) 636-0511.