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Managing Marine Areas: Success Stories Flower Garden Banks National Marine Sanctuary. G. P. Schmahl Sanctuary Manager June 12, 2003. Flower Garden Banks National Marine Sanctuary. Stetson Bank. East Flower Garden Bank. West Flower Garden Bank. Flower Garden Banks
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Managing Marine Areas: Success StoriesFlower Garden Banks National Marine Sanctuary G. P. Schmahl Sanctuary Manager June 12, 2003
Flower Garden Banks National Marine Sanctuary Stetson Bank East Flower Garden Bank West Flower Garden Bank
Flower Garden Banks National Marine Sanctuary East Flower Garden Bank West Flower Garden Bank Multibeam Bathymetry USGS, 1997
Perched atop salt domes • Northernmost coral reefs in the continental United States • Reef foundation formed by large, stony corals (e.g. brain and star corals) • About 23 coral species • Over 850 other reef invertebrate species • ~250 fish species • 125+ algae species
Percent Living Coral Cover - Major Reefs Flower Garden Banks 50.5% Cayman Islands 21.0% Cuba 15 - 23% Bonaire 48% Akumal, Mexico 16.8% Netherlands Antilles 10 - 47% St. Vincent Grenadines 29 - 44% Turks and Caicos up to 30% Florida Keys 3 - 22% As determined by the Atlantic and Gulf Rapid Reef Assessment (AGRAA)
Tracking Loggerhead Sea Turtles Using Satellite Telemetry Frank and Joyce Burek Quenton Dokken
Oil and Gas Infrastructure Flower Garden Banks
Potential Impacts from Oil and Gas Activities • Anchoring • Seismic surveys • Effluent discharge • Oil spills • Blowouts • Structure emplacement • Structure removal
Ixtoc I 1979 Burmah Agate 1979 Mega Borg 1990 Major Gulf of Mexico Oil Spills
Flower Garden Banks Regulatory Zones and Oil and Gas Infrastructure
Protective Measures • Discharge of all drilling effluents through a downpipe within 10 meters of the seafloor • Oil spill planning, notification and mitigation measures • Pipeline operation and “shut in” guidelines • Sanctuary review of all development plans within the 4-mile zone
Long-term monitoring studies of the coral reef areas since the mid 1970’s indicate no significant detrimental impacts related to oil and gas activities
Automated TABS Data Buoy Flower Garden Joint Industry Project Photography by Frank Burek
TABS Buoy Http://www.gerg.tamu.edu/ngli/V/
Down Under, Out Yonder Offers classroom theory, accompanied with hands-on activities….. …...followed by an intense field experience in the Flower Garden Banks NMS.
Major Challenges • Restore natural populations of fish and other marine organisms • Protect from water quality degradation • Understand linkages between the network of biological features in the northwestern Gulf of Mexico
Essential Fish Habitat 250ft. NURC ROV Photography by Frank and Joyce Burek 230ft. 170ft. NURC ROV NURC ROV
Spawning Marbled Grouper May 3, 2003
2,302 miles long • 1.2 million square miles • 40% of continental U.S. • 12 million people • 612,000 cubic feet per second
Chlorophyll Flower Garden Banks
Multi - parameter Water Quality Instruments YSI Datasonde 6600 - September 2001 • Temperature • Salinity • Depth • pH • Turbidity • Dissolved oxygen • Light (PAR)
Flower Garden Banks National Marine Sanctuary Photograph by Jesse Cancelmo A “Garden in the Gulf”