Proceedings: Twenty-Fifth Gulf of Mexico Information Transfer Meeting
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OCS Study MMS 2009-051 Proceedings: Twenty-Fifth Gulf of Mexico Information Transfer Meeting January 2009 Editors Melanie McKay Copy Editor Judith Nides Production Editor Prepared under MMS Contract 1435-00-01-CA-39526 (M05AC12281) by University of New Orleans Office of Conference Services New Orleans, Louisiana 70814 Published by U.S. Department of the Interior Minerals Management Service New Orleans Gulf of Mexico OCS Region November 2009 DISCLAIMER This report was prepared under contract between the Minerals Management Service (MMS) and the University of New Orleans, Office of Conference Services. This report has been technically reviewed by the MMS, and it has been approved for publication. Approval does not signify that the contents necessarily reflect the views and policies of the MMS, nor does mention of trade names or commercial products constitute endorsement or recommendation for use. It is, however, exempt from review and compliance with the MMS editorial standards. REPORT AVAILABILITY This report is available only in compact disc format from the Minerals Management Service, Gulf of Mexico OCS Region, at a charge of $15.00, by referencing OCS Study MMS 2009-051. The report may be downloaded from the MMS website through the Environmental Studies Information System (ESPIS). You will be able to obtain this report also from the National Technical Information Service in the near future. Here are the addresses. You may also inspect copies at the Federal Depository Libraries. Minerals Management Service U.S. Department of Commerce Gulf of Mexico OCS Region National Technical Information Service Public Information Office (MS 5034) 5285 Port Royal Road 1201 Elmwood Park Boulevard Springfield, Virginia 22161 New Orleans, Louisiana 70123-2394 Phone: (703) 605-6040 Telephone requests may be placed at Fax: (703) 605-6900 (504) 736-2519, 1-800-200-GULF, or Email: [email protected] Rush Orders: 1-800-553-6847 Fax: (504) 736-2620 CITATION This study should be cited as: McKay, M. and J. Nides, eds. 2009. Proceedings: Twenty-fifth Gulf of Mexico information transfer meeting, January 2009. U.S. Dept. of the Interior, Minerals Management Service, Gulf of Mexico OCS Region, New Orleans, LA. OCS Study MMS 2009-051. 298 pp. iii TABLE OF CONTENTS Page LIST OF FIGURES ....................................................................................................................... ix LIST OF TABLES......................................................................................................................... xi ACKNOWLEDGMENTS ...........................................................................................................xiii INTRODUCTION ........................................................................................................................ xv SESSION 1A SAND AND GRAVEL........................................................................................... 1 Chair: Colleen Finnegan, Minerals Management Service Co-Chair: Roger Amato, Minerals Management Service SESSION 1B DEEPWATER BENTHIC HABITATS MMS/NOAA OER/USGS Collaborative Studies of Coral Habitats ............................................ 19 Chair: Gregory Boland, Minerals Management Service Co-Chair: James Sinclair, Minerals Management Service SESSION 1C HURRICANES ..................................................................................................... 39 Chair: Bob Cameron, Minerals Management Service Co-Chair: Pat Fitzpatrick, Minerals Management Service SESSION 1D SEAFLOOR DISTURBANCE............................................................................. 53 Chair: Dave Moran, Minerals Management Service Co-Chair: Maureen Mulino, Minerals Management Service SESSION 1E GOM DEEPWATER BENTHIC HABITATS II MMS/NOAA OER/USGS Collaborative Studies: Continuation of Deepwater Coral Session and Investigations of Chemosynthetic Communities on the Lower Slope of the GOM; Final Project Year........................................................................................................ 61 Chair: Gregory Boland, Minerals Management Service Co-Chair: James Sinclair, Minerals Management Service SESSION 1F CLIMATE CHANGE............................................................................................ 87 Chair: Bob Cameron, Minerals Management Service Co-Chair: Richard McNider, Minerals Management Service v SESSION 2A AIR QUALITY STATES ISSUES....................................................................... 95 Chair: Bob Cameron, Minerals Management Service Co-Chair: Jim Smith, Texas Commission on Environmental Quality SESSION 2B GOM DEEPWATER BENTHIC HABITATS III MMS/NOAA OER/USGS Collaborative Studies: Investigations of Chemosynthetic Communities on the Lower Slope of the GOM; Final Project Year.......................................... 101 Chair: Gregory Boland, Minerals Management Service Co-Chair: James Sinclair, Minerals Management Service SESSION 2C SOCIOECONOMICS I....................................................................................... 117 Chair: Tim Holder, Minerals Management Service Co-Chair: Harry Huton, Minerals Management Service SESSION 2D HYDRATES ....................................................................................................... 125 Chair: Bill Shedd, Minerals Management Service Co-Chair: Paul Godfriaux, Minerals Management Service SESSION 2E CIAP (COASTAL IMPACT ASSISTANCE PROGRAM) ............................... 137 Chair: Bruce Baird, Minerals Management Service Co-Chair: Bob Martinson, Minerals Management Service SESSION 2F SOCIOECONOMICS II...................................................................................... 149 Chair: Harry Luton, Minerals Management Service Co-Chair: Sindey Chaky, Minerals Management Service SESSION 3A AIR QUALITY I ................................................................................................ 165 Chair: Holli Ensz, Minerals Management Service Co-Chair: Stacie Meritt, Minerals Management Service SESSION 3B PLATFORM AND NATURAL HARD BOTTOM ECOLOGY I..................... 173 Chair: Maureen Mulino, Minerals Management Service Co-Chair: James Sinclair, Minerals Management Service SESSION 3C ALTERNATIVE ENERGY................................................................................ 215 Chair: Gary Goeke, Minerals Management Service Co-Chair: Elizabeth Burkhard, Minerals Management Service vi SESSION 3D AIR QUALITY II ............................................................................................... 225 Chair: Holli Ensz, Minerals Management Service Co-Chair: Stacie Merritt, Minerals Management Service SESSION 3E PLATFORM AND HARD BOTTOM ECOLOGY II......................................... 245 Chair: James Sinclair, Minerals Management Service Co-Chair: Maureen Mulino, Minerals Management Service SESSION 3F MARINE ARCHEOLOGY................................................................................. 257 Chair: Jack Irion, Minerals Management Service Co-Chair: Greg Kozlowski, Minerals Management Service INDEX TO AUTHORS.............................................................................................................. 275 ATTENDEES ............................................................................................................................. 277 vii LIST OF FIGURES Page Figure 1A.1. Location map. ..........................................................................................................4 Figure 1A.2. Significant wave height distribution over the Sabine Bank for three different bathymetries (top): pre-mining condition, (middle): cumulative mining scenario, (bottom): Holly Beach restoration project................................................5 Figure 1A.3. Study area for Trinity and Tiger Shoals...................................................................8 Figure 1E.1. The MMS proprietary 3D-seismic database covers nearly all of the Gulf’s northwestern and northern continental slope..............................................71 Figure 1E.2. Eighty 3D-seismic surface reflectivity anomalies as potential dive sites prior to the 2006 Alvin cruise.................................................................................71 Figure 1E.3. A total of 15 sites were actually visited, photographed, and sampled during the 2006 and 2007 Alvin and Jason cruises................................................72 Figure 2B.1. Gulf of Mexico map showing CHEMO III sampling sites..................................104 Figure 2B.2. Photo-survey transects across a 300 x 250 m region in AC340. .........................105 Figure 2B.3. Summary results of habitat coverage in eight surveys completed at six of the CHEMO III study sites (see Figure 2B.1 for locations). ...............................106 Figure 2B.4. Trails formed by heart sea urchins over ~10-day time-scales. ............................106 Figure 2D.1. The MMS proprietary 3D-seismic database covers nearly all of the Gulf’s northwestern and northern continental slope. ......................................................132 Figure 2D.2. This picture of gas hydrate exposed at the seafloor was taken in GC 234. .........133 Figure 3B.1. Location of the South Texas banks......................................................................194 Figure 3B.2. Multibeam bathymetry of Southern Bank, gridded at 0.5-m resolution..............195 Figure 3B.3. Multibeam bathymetry of Aransas Bank, gridded at 1-m resolution...................196 Figure 3B.4. Multibeam bathymetry of North Hospital