Sustaining Resources in the Gulf of Maine: Toward Regional Management Actions
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The Gulf of Mexico Workshop on International Research, March 29–30, 2017, Houston, Texas
OCS Study BOEM 2019-045 Proceedings: The Gulf of Mexico Workshop on International Research, March 29–30, 2017, Houston, Texas U.S. Department of the Interior Bureau of Ocean Energy Management Gulf of Mexico OCS Region OCS Study BOEM 2019-045 Proceedings: The Gulf of Mexico Workshop on International Research, March 29–30, 2017, Houston, Texas Editors Larry McKinney, Mark Besonen, Kim Withers Prepared under BOEM Contract M16AC00026 by Harte Research Institute for Gulf of Mexico Studies Texas A&M University–Corpus Christi 6300 Ocean Drive Corpus Christi, TX 78412 Published by U.S. Department of the Interior New Orleans, LA Bureau of Ocean Energy Management July 2019 Gulf of Mexico OCS Region DISCLAIMER Study collaboration and funding were provided by the US Department of the Interior, Bureau of Ocean Energy Management (BOEM), Environmental Studies Program, Washington, DC, under Agreement Number M16AC00026. This report has been technically reviewed by BOEM, and it has been approved for publication. The views and conclusions contained in this document are those of the authors and should not be interpreted as representing the opinions or policies of the US Government, nor does mention of trade names or commercial products constitute endorsement or recommendation for use. REPORT AVAILABILITY To download a PDF file of this report, go to the US Department of the Interior, Bureau of Ocean Energy Management website at https://www.boem.gov/Environmental-Studies-EnvData/, click on the link for the Environmental Studies Program Information System (ESPIS), and search on 2019-045. CITATION McKinney LD, Besonen M, Withers K (editors) (Harte Research Institute for Gulf of Mexico Studies, Corpus Christi, Texas). -
The Stratigraphic Architecture and Evolution of the Burdigalian Carbonate—Siliciclastic Sedimentary Systems of the Mut Basin, Turkey
The stratigraphic architecture and evolution of the Burdigalian carbonate—siliciclastic sedimentary systems of the Mut Basin, Turkey P. Bassanta,*, F.S.P. Van Buchema, A. Strasserb,N.Gfru¨rc aInstitut Franc¸ais du Pe´trole, Rueil-Malmaison, France bUniversity of Fribourg, Switzerland cIstanbul Technical University, Istanbul, Turkey Received 17 February 2003; received in revised form 18 November 2003; accepted 21 January 2004 Abstract This study describes the coeval development of the depositional environments in three areas across the Mut Basin (Southern Turkey) throughout the Late Burdigalian (early Miocene). Antecedent topography and rapid high-amplitude sea-level change are the main controlling factors on stratigraphic architecture and sediment type. Stratigraphic evidence is observed for two high- amplitude (100–150 m) sea-level cycles in the Late Burdigalian to Langhian. These cycles are interpreted to be eustatic in nature and driven by the long-term 400-Ka orbital eccentricity-cycle-changing ice volumes in the nascent Antarctic icecap. We propose that the Mut Basin is an exemplary case study area for guiding lithostratigraphic predictions in early Miocene shallow- marine carbonate and mixed environments elsewhere in the world. The Late Burdigalian in the Mut Basin was a time of relative tectonic quiescence, during which a complex relict basin topography was flooded by a rapid marine transgression. This area was chosen for study because it presents extraordinary large- scale 3D outcrops and a large diversity of depositional environments throughout the basin. Three study transects were constructed by combining stratal geometries and facies observations into a high-resolution sequence stratigraphic framework. 3346 m of section were logged, 400 thin sections were studied, and 145 biostratigraphic samples were analysed for nannoplankton dates (Bassant, P., 1999. -
EMISSION FACTOR DOCUMENTATION for AP-42 SECTION 11.19.1 Sand and Gravel Processing
Emission Factor Documentation for AP-42 Section 11.19.1 Sand and Gravel Processing Final Report For U. S. Environmental Protection Agency Office of Air Quality Planning and Standards Emission Factor and Inventory Group EPA Contract 68-D2-0159 Work Assignment No. II-01 MRI Project No. 4602-01 April 1995 Emission Factor Documentation for AP-42 Section 11.19.1 Sand and Gravel Processing Final Report For U. S. Environmental Protection Agency Office of Air Quality Planning and Standards Emission Factor and Inventory Group EPA Contract 68-D2-0159 Work Assignment No. II-01 MRI Project No. 4602-01 April 1995 NOTICE The information in this document has been funded wholly or in part by the United States Environmental Protection Agency under Contract No. 68-D2-0159 to Midwest Research Institute. It has been subjected to the Agency’s peer and administrative review, and it has been approved for publication as an EPA document. Mention of trade names or commercial products does not constitute endorsement or recommendation for use. ii PREFACE This report was prepared by Midwest Research Institute (MRI) for the Office of Air Quality Planning and Standards (OAQPS), U. S. Environmental Protection Agency (EPA), under Contract No. 68-D2-0159, Work Assignment No. II-01. Mr. Ron Myers was the requester of the work. iii iv TABLE OF CONTENTS Page List of Figures ....................................................... vi List of Tables ....................................................... vi 1. INTRODUCTION ................................................. 1-1 2. INDUSTRY DESCRIPTION .......................................... 2-1 2.1 CHARACTERIZATION OF THE INDUSTRY ......................... 2-1 2.2 PROCESS DESCRIPTION ....................................... 2-7 2.2.1 Construction Sand and Gravel ............................... -
Sand Dunes Computer Animations and Paper Models by Tau Rho Alpha*, John P
Go Home U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Sand Dunes Computer animations and paper models By Tau Rho Alpha*, John P. Galloway*, and Scott W. Starratt* Open-file Report 98-131-A - This report is preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Although this program has been used by the U.S. Geological Survey, no warranty, expressed or implied, is made by the USGS as to the accuracy and functioning of the program and related program material, nor shall the fact of distribution constitute any such warranty, and no responsibility is assumed by the USGS in connection therewith. * U.S. Geological Survey Menlo Park, CA 94025 Comments encouraged tralpha @ omega? .wr.usgs .gov [email protected] [email protected] (gobackward) <j (goforward) Description of Report This report illustrates, through computer animations and paper models, why sand dunes can develop different forms. By studying the animations and the paper models, students will better understand the evolution of sand dunes, Included in the paper and diskette versions of this report are templates for making a paper models, instructions for there assembly, and a discussion of development of different forms of sand dunes. In addition, the diskette version includes animations of how different sand dunes develop. Many people provided help and encouragement in the development of this HyperCard stack, particularly David M. Rubin, Maura Hogan and Sue Priest. -
A Scientific Forum on the Gulf of Mexico: the Islands in the Stream Concept
Proceedings: Gulf of Mexico Science Forum A Scientific Forum on the Gulf of Mexico: The Islands in the Stream Concept Proceedings of the Forum: 23 January 2008 Keating Education Center Mote Marine Laboratory Sarasota, Florida Proceedings: Gulf of Mexico Science Forum Table of Contents Forward (Ernest Estevez) .............................................................................................................4 Executive Summary.....................................................................................................................6 Acknowledgements ......................................................................................................................9 Organizing Committee ................................................................................................................9 Welcome and Introduction (Kumar Mahadevan and Daniel J. Basta) .....................................10 Introduction to the Forum (Billy D. Causey)...........................................................................12 Summary of Scientific Forum (John Ogden) ...........................................................................14 Panel 1: The Geological Setting...............................................................................................17 Geologic Underpinnings of the “Islands in the Stream”; West Florida Margin (Albert Hine and Stanley Locker)...............................................17 Shelf Edge of the Northwest Gulf of Mexico (Niall Slowey).............................................22 -
1.NO-ATL Cover
EXHIBIT 20 (AR L.29) NOAA's Estuarine Eutrophication Survey Volume 3: North Atlantic Region July 1997 Office of Ocean Resources Conservation and Assessment National Ocean Service National Oceanic and Atmospheric Administration U.S. Department of Commerce EXHIBIT 20 (AR L.29) The National Estuarine Inventory The National Estuarine Inventory (NEI) represents a series of activities conducted since the early 1980s by NOAA’s Office of Ocean Resources Conservation and Assessment (ORCA) to define the nation’s estuarine resource base and develop a national assessment capability. Over 120 estuaries are included (Appendix 3), representing over 90 percent of the estuarine surface water and freshwater inflow to the coastal regions of the contiguous United States. Each estuary is defined spatially by an estuarine drainage area (EDA)—the land and water area of a watershed that directly affects the estuary. The EDAs provide a framework for organizing information and for conducting analyses between and among systems. To date, ORCA has compiled a broad base of descriptive and analytical information for the NEI. Descriptive topics include physical and hydrologic characteristics, distribution and abundance of selected fishes and inver- tebrates, trends in human population, building permits, coastal recreation, coastal wetlands, classified shellfish growing waters, organic and inorganic pollutants in fish tissues and sediments, point and nonpoint pollution for selected parameters, and pesticide use. Analytical topics include relative susceptibility to nutrient discharges, structure and variability of salinity, habitat suitability modeling, and socioeconomic assessments. For a list of publications or more information about the NEI, contact C. John Klein, Chief, Physical Environ- ments Characterization Branch, at the address below. -
Bothanvarra by Iain Miller
Climbing Bothanvarra Sea Stack by Iain Miller Living on the north west tip of the Inishowen Peninsula is the 230 meter high Dunaff Hill. This hill is hemmed in by Dunaff Bay to the south and by Rocktown Bay to the north, which in turn creates the huge Dunaff Headland. This headland has a 4 kilometre stretch of very exposed and very high sea cliffs running along its western circumference to a high point of 220 meters at which it overlooks the sea stack Bothanvarra. Bothanvarra is a 70 meter high chubby Matterhorn shaped sea stack which sits in the most remote, inescapable and atmospheric location on the Inishowen coastline. It sits equidistant from the bays north and south and is effectively guarded by 4 kilometres of loose, decaying and unclimbable sea cliffs. https://www.youtube.com/watch?v=gNw6wNKpqQQ It was until the 24th August 2014 one of only two remaining unclimbed monster sea stacks on the Donegal coast. Dunaff Head from the sea It was in 2010 when I first paid a visit to the summit of Dunaff Hill and caught a first glimpse of Bothanvarra. Alas this was on a day of lashing rain and with a pounding ocean and so it was buried in a todo list of epic proportions. Approaching Bothanvarra Fast forward to 2013 and we were at Fanad Head to do a shoot Failte Ireland film and abseil off the lighthouse. It was then that I saw the true nature of the beast from a totally different perspective from across the bay and so it was game on. -
Montana De Oro & Morro Bay State Parks
GEOLOGICAL GEMS OF CALIFORNIA STATE PARKS | GEOGEM NOTE 20 Montaña de Oro and Morro Bay State Parks National and State Estuary | State Historical Landmark No. 821 Strata, Terraces, and Necks The shoreline of Montaña de Oro State Park is an ideal place to examine and explore geologic features such as tilted and folded Process/Features: rock outcrops. These rocks show different strata that were Coastal geomorphology deposited in horizontal layers sequentially through time. About and volcanism six million years ago, these beds were deposited as flat layers, one on top of another. The layers of rock record past conditions. Tectonic forces over the past three million years have tilted the beds. Where these rocks are exposed along the coast, the sloping surface reflects just the top of a thick stack of sloping strata with the oldest beds at the bottom and the youngest beds at the top. Capping the marine strata are gravels that partly covered a marine terrace. These gravels are much younger than the underlying strata and are relatively undeformed. The contact between these two deposits is called an unconformity, and represents an extended gap of time for which the geologic record is incomplete, either due to no deposition or to erasure by erosion. Differential erosion has preferentially etched away the softer rocks, leaving ridges of harder rock as ledges extending into the surf. Montaña de Oro and Morro Bay State Parks GeoGem Note 20 Why it’s important: Morro Bay and Montaña de Oro State Parks are renowned for their spectacular scenery produced over millions of years by volcanic activity, plate tectonic interactions (subduction and collision), and erosion that have shaped this unique landscape. -
Depositional Controls and Sequence Stratigraphy of Lacustrine to Marine
DEPOSITIONAL CONTROLS AND SEQUENCE STRATIGRAPHY OF LACUSTRINE TO MARINE TRANSGRESSIVE DEPOSITS IN A RIFT BASIN, LOWER CRETACEOUS BLUFF MESA, INDIO MOUNTAINS, WEST TEXAS ANDREW ANDERSON Master’s Program in Geology APPROVED: Katherine Giles, Ph.D., Chair Richard Langford, Ph.D. Vanessa Lougheed, Ph.D. Charles Ambler, Ph.D. Dean of the Graduate School Copyright © by Andrew Anderson 2017 DEDICATION To my parents for teaching me to be better than I was the day before. DEPOSITIONAL CONTROLS AND SEQUENCE STRATIGRAPHY OF LACUSTRINE TO MARINE TRANSGRESSIVE DEPOSITS IN A RIFT BASIN, LOWER CRETACEOUS BLUFF MESA, INDIO MOUNTAINS, WEST TEXAS by ANDREW ANDERSON, B.S. THESIS Presented to the Faculty of the Graduate School of The University of Texas at El Paso in Partial Fulfillment of the Requirements for the Degree of MASTER OF SCIENCE Department of Geological Sciences THE UNIVERSITY OF TEXAS AT EL PASO December 2017 ProQuest Number:10689125 All rights reserved INFORMATION TO ALL USERS The quality of this reproduction is dependent upon the quality of the copy submitted. In the unlikely event that the author did not send a complete manuscript and there are missing pages, these will be noted. Also, if material had to be removed, a note will indicate the deletion. ProQuest 10689125 Published by ProQuest LLC ( 2018). Copyright of the Dissertation is held by the Author. All rights reserved. This work is protected against unauthorized copying under Title 17, United States Code Microform Edition © ProQuest LLC. ProQuest LLC. 789 East Eisenhower Parkway P.O. Box 1346 Ann Arbor, MI 48106 - 1346 ACKNOWLEDGEMENTS In the Fall of 2014, Dr. -
Assessing Natural and Mechanical Dune Performance in a Post-Hurricane Environment
Journal of Marine Science and Engineering Article Assessing Natural and Mechanical Dune Performance in a Post-Hurricane Environment Jean T. Ellis * and Mayra A. Román-Rivera Department of Geography, University of South Carolina, Columbia, SC 29208, USA; [email protected] * Correspondence: [email protected] Received: 1 April 2019; Accepted: 29 April 2019; Published: 2 May 2019 Abstract: The purpose of this study is to document the geomorphic evolution of a mechanical dune over approximately one year following its installation and compare it to the recovery of a natural dune following the impact of Hurricane Matthew (2016). During the study period, the dunes’ integrity was tested by wave and wind events, including king tides, and a second hurricane (Irma, 2017), at the end of the study period. Prior to the impact of the second hurricane, the volumetric increase of the mechanical and natural dune was 32% and 75%, respectively, suggesting that scraping alone is not the optimal protection method. If scraping is employed, we advocate that the dune should be augmented by planting. Ideally, the storm-impacted dune should naturally recover. Post-storm vegetation regrowth was lower around the mechanical dune, which encouraged aeolian transport and dune deflation. Hurricane Irma, an extreme forcing event, substantially impacted the dunes. The natural dune was scarped and the mechanical dune was overtopped; the system was essentially left homogeneous following the hurricane. The results from this study question the current practice of sand scraping along the South Carolina coast, which occurs post-storm, emplacement along the former primary dune line, and does not include the planting of vegetation. -
Dunbar Geology Walk Is 4 Km Along the Shore from East Beach to Belhaven Bay, from Where You Can Return to the Town Centre Along Back Road
Sunny Dunbar Visiting Dunbar The Dunbar Geology Walk is 4 km along the shore from East Beach to Belhaven Bay, from where you can return to the town centre along Back Road. It will take you about 2 hours to do the whole walk. Dunbar What makes Dunbar special? Why was this a good place for a town? Dunbar owes its location to the local geology. Explore the rocky coastline and discover how different rock types © OpenStreetMap contributors Geology combine to provide the sheltered harbour and the defensive position of the castle, backed by flat, rich agricultural land. Location Dunbar’s geological history is varied. There are different types Dunbar is 30 miles east of Edinburgh, easily accessible by train, bus or car. There are public toilets at Bayswell Road near the swimming Walk of rock here, all more than 300 million years old, including an pool, and plenty of places for refreshment on the High Street. array of sedimentary rocks that record the changing climate as Scotland drifted northwards across the Equator. There were Safety and conservation impressive volcanic eruptions too, with many small volcanoes The walk is accessible at all states of the tide, but some of the that erupted explosively, darkening the skies with clouds of features are covered at high tide. There are steep cliffs and the shore can be slippery in places, with loose material, and there is a volcanic ash and flying rocks. risk of tripping, slipping or falling. An unimaginable amount of time has elapsed since then; The shoreline is part of a Site of Special Scientific Interest because natural processes have worn away the over-lying rock, ice of its geology and is also a Geological Conservation Review site. -
Maine State Comprehensive Outdoor Recreation Plan, 2014-2019
ME State Comprehensive Outdoor Recrea on Plan 2014-2019 2014-2019 ME Bureau of Parks & Lands Dept. of Agriculture, Conserva on, and Forestry Maine State Comprehensive Outdoor Recreation Plan 2014-2019 _______________________________________________________________________________________ Maine State Comprehensive Outdoor Recreation Plan, 2014-2019 July, 2015 Maine Department of Agriculture, Conservation, and Forestry Bureau of Parks and Lands (BPL) Steering Committee Kaitlyn Bernard Maine Program Associate Appalachian Mountain Club Greg Sweetser Executive Director Ski Maine Association Leif Dahlin Community Services Director City of Augusta Phil Savignano Senior Tourism Officer Maine Office of Tourism Jessica Steele Director of the Outdoor Adventure Unity College Center James Tasse Ph.D. Education Director Bicycle Coalition of Maine Greg Shute Outdoor Programs Director The Chewonki Foundation Dan Parlin President Topsham Trailriders ATV/ Snowmobile Club Al Cowperthwaite Executive Director North Maine Woods, Inc. John Daigle Associate Professor of Forest Recreation University of Maine School Of Forest Management Resources Judy Sullivan Program Director Maine Adaptive Sports & Recreation Planning Team Rex Turner Outdoor Recreation Planner (SCORP Maine Bureau of Parks and Lands coordinator, writer) Katherine Eickenberg Chief of Planning and Acquisitions Maine Bureau of Parks and Lands Doug Beck Supervisor of Outdoor Recreation (LWCF Maine Bureau of Parks and Lands program manager) Survey Research Team John Daigle University of Maine Sandra