Meteorology and Oceanography of the Middle East

Total Page:16

File Type:pdf, Size:1020Kb

Meteorology and Oceanography of the Middle East LIBRARY AND INFORMATION SERVICES DIVISION Current References (91-3) METEOROLOGY AND OCEANOGRAPHY OF THE MIDDLE EAST U. S. DEPARTMENT OF COMMERCE Nationa~ Oceanic and Atmospheric Administration Nationa~ Environmenta~ Sate~~ite, Data, and Information Service Nationa~ Oceanographic Data Center MARCH 1991 METEOROLOGY AND OCEANOGRAPHY OF THE MIDDLE EAST March 1991 With the outbreak of hostilities in the Arabian Gulf, there has been heightened interest in atmospheric and oceanographic data and information about the Middle East. This bibliography has been prepared to answer a wide range of questions related to this area. The bibliography is divided into five sections: I. Atmospheric Circulation page 1 II. Desalination page 7 Ill. Oceanic Circulation page 45 IV. Oil and Marine Pollution page 69 v. Data Distribution Plots page 171 The majority of the information provided in the first four parts is the result of searching the following databases: Chemical Abstracts Search Aquatic Sciences and Fisheries Abstracts Oceanic Abstracts Pollution Abstracts National Technical Information Service GeoRef Waternet Biosis Enviroline Environmental Bibliography Pascal Magazine Index New Search Newswire DOE Energy Water Resources Abstracts The citations go back as far as 1967 so as to provide a good overview of the literature and data available. Recent news ·articles have been included on the massive oil spills due to Operation Desert Storm. Data sets with information pertinent to the various subject areas (ie. Atmospheric Circulation) have been retrieved from the National Oceanographic Data Center's NEDRES database and incorporated. Questions about materials cited in the first four sections may be addressed to: NOAA Central Library Reference Desk, E/OC4 6009 Executive Boulevard Rockville, Maryland, 20852 Phone enquiries may be made to (301) 443-8330. The final section, displaying data distribution plots, represents historical data held by the National Oceanographic Data Center. There are six physical/chemical data types presented. Questions about this material may be addressed to:. National Oceanographic Data Center Information Services Division, OC2 1825 Connecticut Avenue, N.W. Washington, D.C. 20256 Phone enquiries may be made to (202) 673-5549. ------------------------------------------------------------------ I. Atmospheric Circulation 1. ALPERT, P.; A. COHEN; J. NEUMANN, and E. DORON (Hebrew Univ., Jerusalem, Israel) A model simulation of the summer circulation from the Eastern Mediterranean past Lake Kinneret in the Jordan Valley. Monthly Weather Review, vol. 110, 1982. Index terms: Atmospheric circulation/Sea breeze/Summer/Digital simulation/Mathematical model/Mediterranean Sea/Israel · 2. ALPERT, P.; B.U. NEEMAN, andY. SHAY-EL (Tel Aviv University, Israel) Climatological analysis of Mediterranean cyclones using ECMWF data European Center for Medium-Range Weather Forecasting. Tellus, Series A- Dynamic Meteorology and Oceanography, vol. 42A, p. 65-77, Jan. 1990. Geophysical Society of Finland and AMS, Palmen Memorial Symposium on Extratropical Cyclones, Helsinki, Finland, Aug. 29-Sept. 2, 1988) A thoroughly objective method for the definition, selection and tracing of Mediterranean region cyclones is presented. The method is applied to the ECMWF 1982-1987 analyzed datasets to show monthly cyclone frequencies, cyclonic tracks and vertical variation of average relative vorticity. Day-to-night changes and vertical variation of cyclonic frequencies/vorticities indicate the importance of the sea thermal effect in the eastern Mediterranean. In the western Mediterranean and to a lesser extent in the Cyprus region, the lee cyclogenetic effect is very pronounced. Monthly cyclone tracks are presented and they clearly indicate the preferred routes of cyclonic movements. (Author) Index terms: CLIMATOLOGY/CYCLONES/MEDITERRANEAN SEA/WEATHER FORECASTING /ATMOSPHERIC CIRCULATION/DIURNAL VARIATIONS/ . TEMPERATURE EFFECTS/ VERTICAL DISTRIBUTIONNORTICITY 3. ALPERT, P., and T. REISIN (Tel Aviv Univ., Dep. Geophysics, Ramat Aviv, Israel) An early winter polar air mass penetration to the Eastern Mediterranean. Monthly Weather Review, vol. 114, 1986. Index terms: Mediterranean Sea/Air mass/Penetration/Cold air/ Winter/ Case study/Atmospheric circulation 1 4. BIDLEMAN, T.F., and R. LEONARD (South Carolina, University, Columbia, SC) Aerial transport of pesticides over the Northern Indian Ocean and adjacent seas. Atmospheric Environment, vol. 16, no. 5, p. 1099-1107, 1982. Between 1976 and 1978, airborne organochlorines were measured over the northern Indian Ocean and the North Atlantic. Shipboard measurements in the Indian Ocean were made in the equatorial and northern Arabian Sea, the Persian Gulf and the Red Sea. In the North Atlantic samples were collected at Barbados, the southern tip of Newfoundland, and from shipboard on a cruise across the trades region. Collections were made by pulling air through a glass fiber filter followed by a column of polyurethane foam. Analyses were done by packed and glass capillary gas chromatography using electron capture detection. The most striking difference in organochlorine patterns between the two oceans is the much higher DDT concentrations over the eastern. seas. Average DDT levels in the Arabian Sea-Persian Gulf-Red Sea area were 25-40 times the 3.0 pgm North Atlantic background value. These higher levels most likely result from the continued use of DDT in countries bordering these areas. By contrast, DDT use in the United States, Canada and most northern European countries has ceased. The most prevalent chlorinated pesticides over the North Atlantic were chlordane and polychloroterpenes, both of which are still used in the United States. ((Author)) Index terms: AIR POLLUTION/ATMOSPHERIC CIRCULATION/MARINE ENVIRONMENTS/ PESTICIDES/POLLUTION TRANSPORT /AIR SAMPLING/ CHLORINE COMPOUNDS/GAS CHROMATOGRAPHY/INDIAN OCEAN/ ORGANIC COMPOUNDS 5. Distribution of Thunderstorms and Lightning over the Eastern Hemisphere, 1972, Jan. - Oct. 1972. Geographic Area- South, West, and Central Africa, North Africa, Mediterranean Sea, North and South Eurasia, Arabia, North and South India, Japan and Southeast Asia. An attempt was made to determine the distribution of thunderstorms and lightning and incidence of lightning discharge over the eastern hemisphere for 1972. Data were collected by Air Force personnel using Sferic sensor at 150,000 datum points. Lightning and thunderstorm data are presented by latitude and longitude and charts give distributions in isolines. 2 6. GRILLAKI, D., and S. PIACSEK (SACLANT ASW Research Center, La Spezia (Italy)) Numerical simulations of the circulation of the eastern Mediterranean. 1985. 30 p. Report #: AD-A 170219; SACLANTCEN-SR-92 Available from NTIS. Oceanographic observations have shown that the surface circulation in the eastern Mediterranean consists of the zonal North African Current along with systems of gyres and rings both north and south of the Current. A large cyclonic gyre occurs between Cyprus and Crete, and another between Greece and Libya. A weaker, quasi-permanent eddy is formed in the Ionian sea and is intensified by the flow through the Strait of Sicily. An anticyclonic ring occurs south of the North African Current in the Gulf of Sirte and another occurs in the southwest Levantine Sea. The reduced-gravity model (one active layer) of Hurlburt and Thompson has been adapted and applied to the semi-enclosed basin of the eastern Mediterranean. Using monthly averages of climatological wind stresses and the estimate of the annual mean flow through the Strait of Sicily, numerical simulations of the circulation in the eastern Mediterranean basin have been carried out. Model runs both with and without inflow through the Straits have been performed. The overall results agree with the observations. They show the presence of the North African Current, two persistent cyclonic gyres of varying strengths and two anticyclonic rings. (GRA) Index terms: ATMOSPHERIC CIRCULATION/MEDITERRANEAN SEA/OCEAN CURRENTS/ OCEAN MODELS /CYPRUS/GREECE/LIBYA/MATHEMATICAL MODELS/ NUMERICAL ANALYSIS/SICILY/ STRAITS/THERMODYNAMIC PROPERTIES 7. Hopkins, T.S. (Brookhaven National Lab., Upton, NY.) Discussion of the Ionian and Levantine Seas, NATO Workshop on Atmospheric and Oceanic Circulation in the Mediterranean Basin. NATO workshop on atmospheric and oceanic circulation in the Mediterranean Basin. Washington, DC. : Department of Energy, 1983. 42 p. NTIS report number: DE84-011562. The Levantine Intermediate Water (LIW) is the most critical water mass in the thermohaline heart of the Mediterranean. It is comprised of North Atlantic Water (NAW) which was transformed to salty water (36.2 to 39.2 ppt). In the eastern Mediterranean (EMED) the NAW changes to a warm saline surface layer and a cool 3 less saline layer. Much of the LIW is produced from winter cooling of surface waters. The distribution is patchy, dependant on original surface type, circulation, and atmospheric exposure. Convective depths range to 400 m; the densest water not necessarily correlated with the deepest convective layers. Survival of the LIW depends on circulation and density. The circulation of the EMED is barotropically controlled by sea level. The annual low frequency signal is a trough extending zonally south of center and deepening eastward. The resulting cyclonic circulation is skewed to the south and east. The westerly winds exaggerate the African eastward coastal flow. Wind stress, positive curl in northern Levantine and negative curl in
Recommended publications
  • This Keyword List Contains Indian Ocean Place Names of Coral Reefs, Islands, Bays and Other Geographic Features in a Hierarchical Structure
    CoRIS Place Keyword Thesaurus by Ocean - 8/9/2016 Indian Ocean This keyword list contains Indian Ocean place names of coral reefs, islands, bays and other geographic features in a hierarchical structure. For example, the first name on the list - Bird Islet - is part of the Addu Atoll, which is in the Indian Ocean. The leading label - OCEAN BASIN - indicates this list is organized according to ocean, sea, and geographic names rather than country place names. The list is sorted alphabetically. The same names are available from “Place Keywords by Country/Territory - Indian Ocean” but sorted by country and territory name. Each place name is followed by a unique identifier enclosed in parentheses. The identifier is made up of the latitude and longitude in whole degrees of the place location, followed by a four digit number. The number is used to uniquely identify multiple places that are located at the same latitude and longitude. For example, the first place name “Bird Islet” has a unique identifier of “00S073E0013”. From that we see that Bird Islet is located at 00 degrees south (S) and 073 degrees east (E). It is place number 0013 at that latitude and longitude. (Note: some long lines wrapped, placing the unique identifier on the following line.) This is a reformatted version of a list that was obtained from ReefBase. OCEAN BASIN > Indian Ocean OCEAN BASIN > Indian Ocean > Addu Atoll > Bird Islet (00S073E0013) OCEAN BASIN > Indian Ocean > Addu Atoll > Bushy Islet (00S073E0014) OCEAN BASIN > Indian Ocean > Addu Atoll > Fedu Island (00S073E0008)
    [Show full text]
  • Field Identification Guide to the Sharks and Rays of the Red Sea and Gulf of Aden
    FAO SPECIES IDENTIFICATION GUIDE FOR FISHERY PURPOSES ISSN 1020-6868 FIELD IDENTIFICATION GUIDE TO THE SHARKS AND RAYS OF THE RED SEA AND GULF OF ADEN PERSGA FAO SPECIES IDENTIFICATION GUIDE FOR FISHERY PURPOSES FIELD IDENTIFICATION GUIDE TO THE SHARKS AND RAYS OF THE RED SEA AND GULF OF ADEN by Ramón Bonfil Marine Program Wildlife Conservation Society Bronx, New York, USA and Mohamed Abdallah Strategic Action Program Regional Organization for the Conservation of the Environment of the Red Sea and Gulf of Aden Jeddah, Saudi Arabia FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS Rome, 2004 iii PREPARATION OF THIS DOCUMENT This document was prepared under the coordination of the Species Identification and Data Programme of the Marine Resources Service, Fishery Resources and Environment Division, Fisheries Department, Food and Agriculture Organization of the United Nations (FAO). This field guide is largely based on material prepared for training courses on elasmobranch identification delivered in the region by the first author, and promoted by the Regional Organization for the Conservation of the Environment of the Red Sea and Gulf of Aden (PERSGA), as an activity of PERSGA’s Strategic Action Programme (SAP) towards capacity building and technical assistance in the Red Sea and Gulf of Aden region. Printing was supported by Japanese Government funds. The increasing recognition of the significance of sharks and batoid fishes as ecosystem health indicators, as well as their particular importance in exploited ecosystems in the Red Sea and the Gulf of Aden, have been key considerations to promote the preparation of this Field Guide. Furthermore, in recent years the reported catches of elasmobranchs in the Red Sea and the Gulf of Aden showed a marked increase.
    [Show full text]
  • Directional Storm Surge in Enclosed Seas: the Red Sea, the Adriatic, and Venice
    J. Mar. Sci. Eng. 2015, 3, 356-367; doi:10.3390/jmse3020356 OPEN ACCESS Journal of Marine Science and Engineering ISSN 2077-1312 www.mdpi.com/journal/jmse Article Directional Storm Surge in Enclosed Seas: The Red Sea, the Adriatic, and Venice Carl Drews Atmospheric Chemistry Observations & Modeling, National Center for Atmospheric Research, P.O. Box 3000, Boulder, CO 80307, USA; E-Mail: [email protected]; Tel.: +1-303-497-1429; Fax: +1-303-497-1400 Academic Editor: Rick Luettich Received: 30 March 2015 / Accepted: 25 May 2015 / Published: 29 May 2015 Abstract: Storm surge is dependent on wind direction, with maximum surge heights occurring when strong winds blow onshore. It is less obvious what happens when a port city is situated at the end of a long narrow gulf, like Venice at the northwestern end of the Adriatic Sea. Does the narrow marine approach to the port city limit the dangerous wind direction to a span of only a few degrees? This modeling study shows that the response in surge height to wind direction is a sinusoidal curve for port cities at the end of a long inlet, as well as for cities exposed along a straight coastline. Surge height depends on the cosine of the angle between the wind direction and the major axis of the narrow gulf. There is no special protection from storm surge afforded by a narrow ocean-going approach to a port city. Keywords: storm surge; Red Sea; Adriatic Sea; Venice; COAWST; ROMS; wind direction; wind setdown 1. Introduction Wind-driven storm surge can cause great damage and loss of life in coastal regions.
    [Show full text]
  • Modeling the Paleocirculation of the Mediterranean
    PALEOCEANOGRAPHY, VOL. 13, NO. 6, PAGES 586-606, DECEMBER 1998 Modeling the palcocirculation of the Mediterranean- The last glacial maximum and the Holocene with emphasis on the formation of sapropel $1 Paul G. Myers and Keith Haines Departmentof Meteorology,University of Edinburgh,Edinburgh, Scotland, United Kingdom Eelco J. Rohling Departmentof Oceanography,Southampton University, Southampton, England, United Kingdom Abstract. An ocean generalcirculation model is used to simulatethe thermohalinecirculation in the Mediter- ranean sea during the last glacial maximum and the Holocene,when the sapropel$• was deposited.The model is forced by prescribedsurface temperatures and salinities,where present-dayvalues lead to very realistic sur- face buoyancyfluxes. Differentpaleoreconstructions for the surfacesalinity and temperaturedistributions during these periods are tested. In both periods, under all reconstructions,antiestuarine flow is maintained at Gibraltar and Sicily. The Holocenecirculation has fresh intermediatewater producedin the Adriatic and an upward salt flux from the old waters below help maintain its outflow at Sicily. The depth of ventilation around the basin is broadly consistentwith the shallowestsapropel layers observed. Shoaling of the easternpycnocline occurs in all experimentsin both periods,possibly indicating enhancedproductivity, although the reasonsfor this are different in each case. 1. Introduction 1.1. The Last Glacial Maximum At the southern boundary of Europe the Mediter- The most recent Pleistoceneglaciation reached its ranean region is today generally warm, with a semi maximumat •020,000years B.P. Duringthis last glacial arid climate. The present-dayMediterranean (Figure maximum (LGM) extensiveice sheets,up to several 1) circulationis lagoonalor antiestuarine(both as a kilometersthick, coveredthe northernparts of North wholeand for eachof its main subbasins),with surface Americaand Eurasia[CrowIcy, 1988].
    [Show full text]
  • New Oceanic Proxies for Paleoclimate
    Earth and Planetary Science Letters 203 (2002) 1^13 www.elsevier.com/locate/epsl Frontiers New oceanic proxies for paleoclimate Gideon M. Henderson à Department of Earth Sciences, Oxford University, South Parks Road, Oxford OX1 3PR, UK Received 11 March 2002; received in revised form 24 June 2002; accepted 28 June 2002 Abstract Environmental variables such as temperature and salinity cannot be directly measured for the past. Such variables do, however, influence the chemistry and biology of the marine sedimentary record in a measurable way. Reconstructing the past environment is therefore possible by ‘proxy’. Such proxy reconstruction uses chemical and biological observations to assess two aspects of Earth’s climate system ^ the physics of ocean^atmosphere circulation, and the chemistry of the carbon cycle. Early proxies made use of faunal assemblages, stable isotope fractionation of oxygen and carbon, and the degree of saturation of biogenically produced organic molecules. These well-established tools have been complemented by many new proxies. For reconstruction of the physical environment, these include proxies for ocean temperature (Mg/Ca, Sr/Ca, N44Ca) and ocean circulation (Cd/Ca, radiogenic isotopes, 14C, sortable silt). For reconstruction of the carbon cycle, they include proxies for ocean productivity (231Pa/230Th, U concentration); nutrient utilization (Cd/Ca, N15N, N30Si); alkalinity (Ba/Ca); pH (N11B); carbonate ion concentration 11 13 (foraminiferal weight, Zn/Ca); and atmospheric CO2 (N B, N C). These proxies provide a better understanding of past climate, and allow climate^model sensitivity to be tested, thereby improving our ability to predict future climate change. Proxy research still faces challenges, however, as some environmental variables cannot be reconstructed and as the underlying chemistry and biology of most proxies is not well understood.
    [Show full text]
  • Egyptian Foreign Policy (Special Reference After the 25Th of January Revolution)
    UNIVERSIDAD COMPLUTENSE DE MADRID FACULTAD DE CIENCIAS POLÍTICAS Y SOCIOLOGÍA DEPARTAMENTO DE DERECHO INTERNACIONAL PÚBLICO Y RELACIONES INTERNACIONALES TESIS DOCTORAL Egyptian foreign policy (special reference after The 25th of January Revolution) MEMORIA PARA OPTAR AL GRADO DE DOCTORA PRESENTADA POR Rania Ahmed Hemaid DIRECTOR Najib Abu-Warda Madrid, 2018 © Rania Ahmed Hemaid, 2017 UNIVERSIDAD COMPLUTENSE DE MADRID Facultad de Ciencias Políticas Y Socioligía Departamento de Derecho Internacional Público y Relaciones Internacionales Doctoral Program Political Sciences PHD dissertation Egyptian Foreign Policy (Special Reference after The 25th of January Revolution) POLÍTICA EXTERIOR EGIPCIA (ESPECIAL REFERENCIA DESPUÉS DE LA REVOLUCIÓN DEL 25 DE ENERO) Elaborated by Rania Ahmed Hemaid Under the Supervision of Prof. Dr. Najib Abu- Warda Professor of International Relations in the Faculty of Information Sciences, Complutense University of Madrid Madrid, 2017 Ph.D. Dissertation Presented to the Complutense University of Madrid for obtaining the doctoral degree in Political Science by Ms. Rania Ahmed Hemaid, under the supervision of Prof. Dr. Najib Abu- Warda Professor of International Relations, Faculty of Information Sciences, Complutense University of Madrid. University: Complutense University of Madrid. Department: International Public Law and International Relations (International Studies). Program: Doctorate in Political Science. Director: Prof. Dr. Najib Abu- Warda. Academic Year: 2017 Madrid, 2017 DEDICATION Dedication To my dearest parents may god rest their souls in peace and to my only family my sister whom without her support and love I would not have conducted this piece of work ACKNOWLEDGMENTS Acknowledgments I would like to express my sincere gratitude to my advisor Prof. Dr. Najib Abu- Warda for the continuous support of my Ph.D.
    [Show full text]
  • The Legal Status of Tiran and Sanafir Islands Rajab, 1438 - April 2017
    22 Dirasat The Legal Status of Tiran and Sanafir Islands Rajab, 1438 - April 2017 Askar H. Enazy The Legal Status of Tiran and Sanafir Islands Askar H. Enazy 4 Dirasat No. 22 Rajab, 1438 - April 2017 © King Faisal Center for Research and Islamic Studies, 2017 King Fahd National Library Cataloging-In-Publication Data Enazy, Askar H. The Legal Status of Tiran and Sanafir Island. / Askar H. Enazy, - Riyadh, 2017 76 p ; 16.5 x 23 cm ISBN: 978-603-8206-26-3 1 - Islands - Saudi Arabia - History 2- Tiran, Strait of - Inter- national status I - Title 341.44 dc 1438/8202 L.D. no. 1438/8202 ISBN: 978-603-8206-26-3 Table of Content Introduction 7 Legal History of the Tiran-Sanafir Islands Dispute 11 1928 Tiran-Sanafir Incident 14 The 1950 Saudi-Egyptian Accord on Egyptian Occupation of Tiran and Sanafir 17 The 1954 Egyptian Claim to Tiran and Sanafir Islands 24 Aftermath of the 1956 Suez Crisis: Egyptian Abandonment of the Claim to the Islands and Saudi Assertion of Its Sovereignty over Them 26 March–April 1957: Saudi Press Statement and Diplomatic Note Reasserting Saudi Sovereignty over Tiran and Sanafir 29 The April 1957 Memorandum on Saudi Arabia’s “Legal and Historical Rights in the Straits of Tiran and the Gulf of Aqaba” 30 The June 1967 War and Israeli Reoccupation of Tiran and Sanafir Islands 33 The Status of Tiran and Sanafir Islands in the Egyptian-Israeli Peace Treaty of 1979 39 The 1988–1990 Egyptian-Saudi Exchange of Letters, the 1990 Egyptian Decree 27 Establishing the Egyptian Territorial Sea, and 2016 Statements by the Egyptian President
    [Show full text]
  • Climate and Deep Water Formation Regions
    Cenozoic High Latitude Paleoceanography: New Perspectives from the Arctic and Subantarctic Pacific by Lindsey M. Waddell A dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy (Oceanography: Marine Geology and Geochemistry) in The University of Michigan 2009 Doctoral Committee: Assistant Professor Ingrid L. Hendy, Chair Professor Mary Anne Carroll Professor Lynn M. Walter Associate Professor Christopher J. Poulsen Table of Contents List of Figures................................................................................................................... iii List of Tables ......................................................................................................................v List of Appendices............................................................................................................ vi Abstract............................................................................................................................ vii Chapter 1. Introduction....................................................................................................................1 2. Ventilation of the Abyssal Southern Ocean During the Late Neogene: A New Perspective from the Subantarctic Pacific ......................................................21 3. Global Overturning Circulation During the Late Neogene: New Insights from Hiatuses in the Subantarctic Pacific ...........................................55 4. Salinity of the Eocene Arctic Ocean from Oxygen Isotope
    [Show full text]
  • Evaluation of the Gulf of Aqaba Coastal Water, Jordan
    water Article Evaluation of the Gulf of Aqaba Coastal Water, Jordan Ahmed A. Al-Taani 1,2,* , Maen Rashdan 2 , Yousef Nazzal 1, Fares Howari 1, Jibran Iqbal 1 , Abdulla Al-Rawabdeh 2 , Abeer Al Bsoul 3 and Safaa Khashashneh 2 1 College of Natural and Health Sciences, Zayed University, Abu Dhabi 144534, UAE; [email protected] (Y.N.); [email protected] (F.H.); [email protected] (J.I.) 2 Department of Earth and Environmental Sciences, Yarmouk University, Irbid 21163, Jordan; [email protected] (M.R.); [email protected] (A.A.-R.); [email protected] (S.K.) 3 Department of Chemical Engineering, Al-Balqa Applied University, As-Salt 19117, Jordan; [email protected] * Correspondence: [email protected] Received: 7 July 2020; Accepted: 21 July 2020; Published: 27 July 2020 Abstract: (1) Background: The Gulf of Aqaba (GoA) supports unique and diverse marine ecosystems. It is one of the highest anthropogenically impacted coasts in the Middle East region, where rapid human activities are likely to degrade these naturally diverse but stressed ecosystems. (2) Methods: Various water quality parameters were measured to assess the current status and conditions of 2 GoA seawater including pH, total dissolved solids (TDS), total alkalinity (TA), Cl−, NO3−, SO4 −, 3 + 2+ 2+ + + PO4 −, NH4 , Ca , Mg , Na ,K , Sr, Cd, Co, Cr, Cu, Fe, Mn, Pb, and Zn. (3) Results: The pH values indicated basic coastal waters. The elevated levels of TDS with an average of about 42 g/L indicated highly saline conditions.
    [Show full text]
  • The Coral Reefs of Eilat – Past, Present and Future: Three Decades of Coral Community Structure Studies
    The Coral Reefs of Eilat – 1 Past, Present and Future: Three Decades of Coral Community Structure Studies Yossi Loya 1.1 Introduction Here, I shall present a brief review of ca. 35 years of our studies on changes in the coral species diversity and community structure at Eilat, Red Sea, at several scales in space and time. In the following, I shall: (1) summarize the geograph- ical setting and the geological,physical and biological characteristics of the Gulf of Eilat/Aqaba, then point out the uniqueness of the coral reefs of Eilat, which are situated at the most northerly boundary of coral reef distribution,yet exhibit extraordinarily high within-habitat coral species diversity; (2) present the changes that took place in coral species diversity and community structure on the reef flats in the northern Gulf of Aqaba/Eilat (during the 1969–1980), due to natural disturbances (extreme midday low tides) and man-made perturbations (chronic oil spills); (3) discuss possible mechanisms that generate and maintain the high within-habitat coral diversity typifying pristine reefs in the Gulf of Eilat/Aqaba;(4)discusstheoppositemechanismsthatcausedadramaticde- crease in coral abundance and living cover at the Eilat Coral Nature Reserve (ECNR) during 1986–2000.I will also point out two major anthropogenic distur- bances: first, eutrophication caused by Eilat’s sewage discharge to the sea until 1995; and second, further eutrophication originating from intensive net pen mariculture off the northern coast of Eilat,which exponentially expanded activ- ity from 1994–1995 to present times.The grave implications for the coral reefs of Eilat caused by this chronic eutrophication will be presented.
    [Show full text]
  • Rethinking the Six Day War: an Analysis of Counterfactual Explanations Limor Bordoley
    Limor Bordoley Rethinking the Six Day War: An Analysis of Counterfactual Explanations Limor Bordoley Abstract The Six Day War of June 1967 transformed the political and physical landscape of the Middle East. The war established Israel as a major regional power in the region, while the Israeli territorial acquisitions resulting from the war have permanently marred Israel’s relationship with its Arab neighbors. The May crisis that preceded the war quickly spiraled out of control, leading many to believe that the war was unavoidable. In this paper, I construct three counterfactuals that consider how May and June 1967 might have unfolded differently if a particular event or person in the May crisis had been different. Ultimately, the counterfactuals show that war could have been avoided in three different ways, demonstrating that the Six Day War was certainly avoidable. In the latter half of the paper, I construct a framework to compare the effectiveness of multiple counterfactual. Thus, the objective of this paper is twofold: first, to determine whether war was unavoidable given the political climate and set of relations present in May and June 1967 and second, to create a framework with which one can compare the relative persuasiveness of multiple counterfactuals. Introduction The Six Day War of June 1967 transformed the political and physical landscape of the Middle East. The war established Israel as a major regional power, expanding its territorial boundaries and affirming its military supremacy in the region. The Israeli territorial acquisitions resulting from the war have been a major source of contention in peace talks with the Palestinians, and has permanently marred Israel’s relationship with its Arab neighbors.
    [Show full text]
  • Cetaceans of the Red Sea - CMS Technical Series Publication No
    UNEP / CMS Secretariat UN Campus Platz der Vereinten Nationen 1 D-53113 Bonn Germany Tel: (+49) 228 815 24 01 / 02 Fax: (+49) 228 815 24 49 E-mail: [email protected] www.cms.int CETACEANS OF THE RED SEA Cetaceans of the Red Sea - CMS Technical Series Publication No. 33 No. Publication Series Technical Sea - CMS Cetaceans of the Red CMS Technical Series Publication No. 33 UNEP promotes N environmentally sound practices globally and in its own activities. This publication is printed on FSC paper, that is W produced using environmentally friendly practices and is FSC certified. Our distribution policy aims to reduce UNEP‘s carbon footprint. E | Cetaceans of the Red Sea - CMS Technical Series No. 33 MF Cetaceans of the Red Sea - CMS Technical Series No. 33 | 1 Published by the Secretariat of the Convention on the Conservation of Migratory Species of Wild Animals Recommended citation: Notarbartolo di Sciara G., Kerem D., Smeenk C., Rudolph P., Cesario A., Costa M., Elasar M., Feingold D., Fumagalli M., Goffman O., Hadar N., Mebrathu Y.T., Scheinin A. 2017. Cetaceans of the Red Sea. CMS Technical Series 33, 86 p. Prepared by: UNEP/CMS Secretariat Editors: Giuseppe Notarbartolo di Sciara*, Dan Kerem, Peter Rudolph & Chris Smeenk Authors: Amina Cesario1, Marina Costa1, Mia Elasar2, Daphna Feingold2, Maddalena Fumagalli1, 3 Oz Goffman2, 4, Nir Hadar2, Dan Kerem2, 4, Yohannes T. Mebrahtu5, Giuseppe Notarbartolo di Sciara1, Peter Rudolph6, Aviad Scheinin2, 7, Chris Smeenk8 1 Tethys Research Institute, Viale G.B. Gadio 2, 20121 Milano, Italy 2 Israel Marine Mammal Research and Assistance Center (IMMRAC), Mt.
    [Show full text]