The Antarctic Sun, December 14, 2003
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Depositional Settings of the Basal López De Bertodano Formation, Maastrichtian, Antarctica
Revista de la Asociación Geológica Argentina 62 (4): 521-529 (2007) 521 DEPOSITIONAL SETTINGS OF THE BASAL LÓPEZ DE BERTODANO FORMATION, MAASTRICHTIAN, ANTARCTICA Eduardo B. OLIVERO1, Juan J. PONCE1, Claudia A. MARSICANO2, and Daniel R. MARTINIONI1 ¹ Laboratorio de Geología Andina, CADIC-CONICET, B. Houssay 200, CC 92, 9410 Ushuaia, Tierra del Fuego, Argentina. E-Mail: [email protected] 2 Dpto. Cs. Geológicas, Universidad Buenos Aires, Ciudad Universitaria Pab. II, C1428 DHE Buenos Aires. ABSTRACT: In Snow Hill and Seymour islands the lower Maastrichtian, basal part of the López de Bertodano Formation, rests on a high relief, erosi- ve surface elaborated in the underlying Snow Hill Island Formation. Mudstone-dominated beds with inclined heterolithic stratification dominate the basal strata of the López de Bertodano Formation. They consist of rhythmical alternations of friable sandy- and clayey- mudstone couplets, with ripple cross lamination, mud drapes, and flaser bedding. They are characterized by a marked lenticular geometry, reflecting the filling of tide-influenced channels of various scales and paleogeographic positions within a tide-dominated embayment or estuary. Major, sand-rich channel fills, up to 50-m thick, bounded by erosive surfaces probably represent inlets, located on a more central position in the estuary. Minor channel fills, 1- to 3-m thick, associated with offlapping packages with inclined heterolithic stratification pro- bably represent the lateral accretion of point bars adjacent to migrating tidal channels in the upper estuary. Both types of channel fills bear relatively abundant marine fauna, are intensively bioturbated, and are interpreted as a network of subtidal channels. In southwestern Snow Hill Island, the minor offlapping packages have scarce marine fossils and bear aligned depressions interpreted as poor preserved dinosaur footprints. -
Baby, It's Cold Outside!
Baby, It’s Cold Outside! A Tau Bate reports from the bottom of the planet on a winter of life in the long, dark night of Antarctica By Robert W. Streeter, Wyoming Alpha ’11 HE JOB TODAY IS to in. No way was I going to The United States Antarctic Program is managed by the National go check on a radar give this chance up: I’d Science Foundation. The author is employed by the Antarctic that detects auroras. actually gotten a call to Support Contract to perform work at Amundsen-Scott South t The remote interface Pole Station. He is shown outside the station during the three- work at the South Pole! from my desk in the B2 month summer season when temperatures are around -20 to -30F. I’ll never know what Pod of the elevated sta- exactly qualified me, tion indicates things are above other certainly top- probably just fine, but it’s notch applicants. I started Thursday, and an on-site my application with a check needs to be done. story about my family Were it only a couple caretaking a ranch in win- months ago in December, ter in the remote Wyo- it would be a nice ski with ming Rockies. The ranch a light jacket, tempera- (an active dude ranch in tures in the single-digit the summer season) is negatives Fahrenheit, to situated on the edge of the traverse the 750 meters Gros Ventre Wilderness, to the small elevated not far from Jackson Hole. outbuilding housing the It’s 22 miles from where electronics that power the they stop plowing the array. -
Antarctic Peninsula
Hucke-Gaete, R, Torres, D. & Vallejos, V. 1997c. Entanglement of Antarctic fur seals, Arctocephalus gazella, by marine debris at Cape Shirreff and San Telmo Islets, Livingston Island, Antarctica: 1998-1997. Serie Científica Instituto Antártico Chileno 47: 123-135. Hucke-Gaete, R., Osman, L.P., Moreno, C.A. & Torres, D. 2004. Examining natural population growth from near extinction: the case of the Antarctic fur seal at the South Shetlands, Antarctica. Polar Biology 27 (5): 304–311 Huckstadt, L., Costa, D. P., McDonald, B. I., Tremblay, Y., Crocker, D. E., Goebel, M. E. & Fedak, M. E. 2006. Habitat Selection and Foraging Behavior of Southern Elephant Seals in the Western Antarctic Peninsula. American Geophysical Union, Fall Meeting 2006, abstract #OS33A-1684. INACH (Instituto Antártico Chileno) 2010. Chilean Antarctic Program of Scientific Research 2009-2010. Chilean Antarctic Institute Research Projects Department. Santiago, Chile. Kawaguchi, S., Nicol, S., Taki, K. & Naganobu, M. 2006. Fishing ground selection in the Antarctic krill fishery: Trends in patterns across years, seasons and nations. CCAMLR Science, 13: 117–141. Krause, D. J., Goebel, M. E., Marshall, G. J., & Abernathy, K. (2015). Novel foraging strategies observed in a growing leopard seal (Hydrurga leptonyx) population at Livingston Island, Antarctic Peninsula. Animal Biotelemetry, 3:24. Krause, D.J., Goebel, M.E., Marshall. G.J. & Abernathy, K. In Press. Summer diving and haul-out behavior of leopard seals (Hydrurga leptonyx) near mesopredator breeding colonies at Livingston Island, Antarctic Peninsula. Marine Mammal Science.Leppe, M., Fernandoy, F., Palma-Heldt, S. & Moisan, P 2004. Flora mesozoica en los depósitos morrénicos de cabo Shirreff, isla Livingston, Shetland del Sur, Península Antártica, in Actas del 10º Congreso Geológico Chileno. -
6560-50-P Environmental Protection Agency [Epa-Hq
This document is scheduled to be published in the Federal Register on 04/28/2021 and available online at federalregister.gov/d/2021-08842, and on govinfo.gov 6560-50-P ENVIRONMENTAL PROTECTION AGENCY [EPA-HQ-OW-2013-0262; FRL-10022-98-OW] Re-Issuance of a General Permit to the National Science Foundation for the Ocean Disposal of Man-Made Ice Piers from its Station at McMurdo Sound in Antarctica AGENCY: Environmental Protection Agency (EPA). ACTION: Notice; proposed permit. SUMMARY: The Environmental Protection Agency (EPA) proposes to re-issue a general permit under the Marine Protection, Research and Sanctuaries Act (MPRSA) authorizing the National Science Foundation (NSF) to dispose of ice piers in ocean waters. Permit re-issuance is necessary because the current permit is due to expire on May 21, 2021. EPA does not propose substantive changes to the content of the current permit. DATES: Written comments on this proposed general permit will be accepted until [INSERT DATE 30 DAYS AFTER DATE OF PUBLICATION IN THE FEDERAL REGISTER]. ADDRESSES: This proposed permit is identified as Docket No. EPA-HQ-OW-2013-0262. Submit your comments to the public docket for this proposed permit at https://www.regulations.gov. Follow the online instructions for submitting comments. All submissions received must include the Docket ID No., and comments received may be posted without change to https://www.regulations.gov, including any personal information provided. Out of an abundance of caution for members of the public and our staff, the EPA Docket Center and Reading Room are closed to the public, with limited exceptions, to reduce the risk of transmitting COVID-19. -
Antarctic Primer
Antarctic Primer By Nigel Sitwell, Tom Ritchie & Gary Miller By Nigel Sitwell, Tom Ritchie & Gary Miller Designed by: Olivia Young, Aurora Expeditions October 2018 Cover image © I.Tortosa Morgan Suite 12, Level 2 35 Buckingham Street Surry Hills, Sydney NSW 2010, Australia To anyone who goes to the Antarctic, there is a tremendous appeal, an unparalleled combination of grandeur, beauty, vastness, loneliness, and malevolence —all of which sound terribly melodramatic — but which truly convey the actual feeling of Antarctica. Where else in the world are all of these descriptions really true? —Captain T.L.M. Sunter, ‘The Antarctic Century Newsletter ANTARCTIC PRIMER 2018 | 3 CONTENTS I. CONSERVING ANTARCTICA Guidance for Visitors to the Antarctic Antarctica’s Historic Heritage South Georgia Biosecurity II. THE PHYSICAL ENVIRONMENT Antarctica The Southern Ocean The Continent Climate Atmospheric Phenomena The Ozone Hole Climate Change Sea Ice The Antarctic Ice Cap Icebergs A Short Glossary of Ice Terms III. THE BIOLOGICAL ENVIRONMENT Life in Antarctica Adapting to the Cold The Kingdom of Krill IV. THE WILDLIFE Antarctic Squids Antarctic Fishes Antarctic Birds Antarctic Seals Antarctic Whales 4 AURORA EXPEDITIONS | Pioneering expedition travel to the heart of nature. CONTENTS V. EXPLORERS AND SCIENTISTS The Exploration of Antarctica The Antarctic Treaty VI. PLACES YOU MAY VISIT South Shetland Islands Antarctic Peninsula Weddell Sea South Orkney Islands South Georgia The Falkland Islands South Sandwich Islands The Historic Ross Sea Sector Commonwealth Bay VII. FURTHER READING VIII. WILDLIFE CHECKLISTS ANTARCTIC PRIMER 2018 | 5 Adélie penguins in the Antarctic Peninsula I. CONSERVING ANTARCTICA Antarctica is the largest wilderness area on earth, a place that must be preserved in its present, virtually pristine state. -
Nsf.Gov OPP: Report of the U.S. Antarctic Program Blue Ribbon
EXECUTIVE SUMMARY MORE AND BETTER SCIENCE IN ANTARCTICA THROUGH INCREASED A LOGISTICAL EFFECTIVENESS Report of the U.S. Antarctic Program Blue Ribbon Panel Washington, D.C. July 23, 2012 This booklet summarizes the report of the U.S. Antarctic Program Blue Ribbon Panel, More and Better Science in Antarctica Through Increased Logistical Effectiveness. The report was completed at the request of the White House office of science and Technology Policy and the National Science Foundation. Copies of the full report may be obtained from David Friscic at [email protected] (phone: 703-292-8030). An electronic copy of the report may be downloaded from http://www.nsf.gov/ od/opp/usap_special_review/usap_brp/rpt/index.jsp. Cover art by Zina Deretsky. Front and back inside covers showing McMurdo’s Dry Valleys in Antarctica provided by Craig Dorman. CONTENTS Introduction ............................................ 1 The Panel ............................................... 2 Overall Assessment ................................. 3 U.S. Facilities in Antarctica ....................... 4 The Environmental Challenge .................... 7 Uncertainties in Logistics Planning ............. 8 Activities of Other Nations ....................... 9 Economic Considerations ....................... 10 Major Issues ......................................... 11 Single-Point Failure Modes ..................... 17 Recommendations ................................. 18 Concluding Observations ....................... 21 U.S. ANTARCTIC PROGRAM BLUE RIBBON PANEL WASHINGTON, -
Antarctica: Music, Sounds and Cultural Connections
Antarctica Music, sounds and cultural connections Antarctica Music, sounds and cultural connections Edited by Bernadette Hince, Rupert Summerson and Arnan Wiesel Published by ANU Press The Australian National University Acton ACT 2601, Australia Email: [email protected] This title is also available online at http://press.anu.edu.au National Library of Australia Cataloguing-in-Publication entry Title: Antarctica - music, sounds and cultural connections / edited by Bernadette Hince, Rupert Summerson, Arnan Wiesel. ISBN: 9781925022285 (paperback) 9781925022292 (ebook) Subjects: Australasian Antarctic Expedition (1911-1914)--Centennial celebrations, etc. Music festivals--Australian Capital Territory--Canberra. Antarctica--Discovery and exploration--Australian--Congresses. Antarctica--Songs and music--Congresses. Other Creators/Contributors: Hince, B. (Bernadette), editor. Summerson, Rupert, editor. Wiesel, Arnan, editor. Australian National University School of Music. Antarctica - music, sounds and cultural connections (2011 : Australian National University). Dewey Number: 780.789471 All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying or otherwise, without the prior permission of the publisher. Cover design and layout by ANU Press Cover photo: Moonrise over Fram Bank, Antarctica. Photographer: Steve Nicol © Printed by Griffin Press This edition © 2015 ANU Press Contents Preface: Music and Antarctica . ix Arnan Wiesel Introduction: Listening to Antarctica . 1 Tom Griffiths Mawson’s musings and Morse code: Antarctic silence at the end of the ‘Heroic Era’, and how it was lost . 15 Mark Pharaoh Thulia: a Tale of the Antarctic (1843): The earliest Antarctic poem and its musical setting . 23 Elizabeth Truswell Nankyoku no kyoku: The cultural life of the Shirase Antarctic Expedition 1910–12 . -
Catching Cosmic Rain Dr
Catching Cosmic Rain Dr. James Madsen Jongil Jung University of Wisconsin River Falls Dylan Frikken UWRF Samantha Pedek UWRF Eric Thuma Dr. Paul Evenson Stoney Creek HS University of Delaware PolarTREC Expedition 2016: Neutron Monitors for Solar Study • Where did we work? • How did we get there? • Who was involved? • What are we studying? • What did we do? • What about students? Where did we work? Antarctica! • Coldest, Windiest, Highest, Driest Continent • McMurdo Station, Ross Island • Amundsen-Scott Station, South Pole How did we get there? • 27 hours in airplanes • Detroit to Dallas to Los Angeles to Aukland, NZ to Christchurch, NZ • Christchurch to McMurdo Station, Antarctica • Then some of us go from McMurdo to the South Pole • Getting cold weather gear in Christchurch • We were delayed for four days coming in from Christchurch to McMurdo. So we had some time to enjoy New Zealand. • Inside the C-130, lots of space but little comfort • First steps in Antarctica • Our transport to McMurdo Station, Ivan the Terra Bus Who was Involved? Eric Thuma • High school teacher at Stoney Creek High School in Rochester, MI • First time in Antarctica Dr. James Madsen • Professor, Chair UWRF Physics Department • Associate Director of IceCube, responsible for Education and Outreach • 5th deployment to Antarctica Dr. Paul Evenson • University of Delaware • Lead Researcher for the CosRay neutron monitors • 15th deployment to Antarctica What are we studying? CosRay • Studying the severe solar storms • These produce high energy particles • We want to know how this happens • We record neutrons produced when the high energy particles interact in the atmosphere IceCube • Studying high energy astrophysical events What did we do? We prepared to ship the neutron monitors to New Zealand for transport to Jang Bogo Station. -
Federal Register/Vol. 84, No. 78/Tuesday, April 23, 2019/Rules
Federal Register / Vol. 84, No. 78 / Tuesday, April 23, 2019 / Rules and Regulations 16791 U.S.C. 3501 et seq., nor does it require Agricultural commodities, Pesticides SUPPLEMENTARY INFORMATION: The any special considerations under and pests, Reporting and recordkeeping Antarctic Conservation Act of 1978, as Executive Order 12898, entitled requirements. amended (‘‘ACA’’) (16 U.S.C. 2401, et ‘‘Federal Actions to Address Dated: April 12, 2019. seq.) implements the Protocol on Environmental Justice in Minority Environmental Protection to the Richard P. Keigwin, Jr., Populations and Low-Income Antarctic Treaty (‘‘the Protocol’’). Populations’’ (59 FR 7629, February 16, Director, Office of Pesticide Programs. Annex V contains provisions for the 1994). Therefore, 40 CFR chapter I is protection of specially designated areas Since tolerances and exemptions that amended as follows: specially managed areas and historic are established on the basis of a petition sites and monuments. Section 2405 of under FFDCA section 408(d), such as PART 180—[AMENDED] title 16 of the ACA directs the Director the tolerance exemption in this action, of the National Science Foundation to ■ do not require the issuance of a 1. The authority citation for part 180 issue such regulations as are necessary proposed rule, the requirements of the continues to read as follows: and appropriate to implement Annex V Regulatory Flexibility Act (5 U.S.C. 601 Authority: 21 U.S.C. 321(q), 346a and 371. to the Protocol. et seq.) do not apply. ■ 2. Add § 180.1365 to subpart D to read The Antarctic Treaty Parties, which This action directly regulates growers, as follows: includes the United States, periodically food processors, food handlers, and food adopt measures to establish, consolidate retailers, not States or tribes. -
U.S. Advance Exchange of Operational Information, 2005-2006
Advance Exchange of Operational Information on Antarctic Activities for the 2005–2006 season United States Antarctic Program Office of Polar Programs National Science Foundation Advance Exchange of Operational Information on Antarctic Activities for 2005/2006 Season Country: UNITED STATES Date Submitted: October 2005 SECTION 1 SHIP OPERATIONS Commercial charter KRASIN Nov. 21, 2005 Depart Vladivostok, Russia Dec. 12-14, 2005 Port Call Lyttleton N.Z. Dec. 17 Arrive 60S Break channel and escort TERN and Tanker Feb. 5, 2006 Depart 60S in route to Vladivostok U.S. Coast Guard Breaker POLAR STAR The POLAR STAR will be in back-up support for icebreaking services if needed. M/V AMERICAN TERN Jan. 15-17, 2006 Port Call Lyttleton, NZ Jan. 24, 2006 Arrive Ice edge, McMurdo Sound Jan 25-Feb 1, 2006 At ice pier, McMurdo Sound Feb 2, 2006 Depart McMurdo Feb 13-15, 2006 Port Call Lyttleton, NZ T-5 Tanker, (One of five possible vessels. Specific name of vessel to be determined) Jan. 14, 2006 Arrive Ice Edge, McMurdo Sound Jan. 15-19, 2006 At Ice Pier, McMurdo. Re-fuel Station Jan. 19, 2006 Depart McMurdo R/V LAURENCE M. GOULD For detailed and updated schedule, log on to: http://www.polar.org/science/marine/sched_history/lmg/lmgsched.pdf R/V NATHANIEL B. PALMER For detailed and updated schedule, log on to: http://www.polar.org/science/marine/sched_history/nbp/nbpsched.pdf SECTION 2 AIR OPERATIONS Information on planned air operations (see attached sheets) SECTION 3 STATIONS a) New stations or refuges not previously notified: NONE b) Stations closed or refuges abandoned and not previously notified: NONE SECTION 4 LOGISTICS ACTIVITIES AFFECTING OTHER NATIONS a) McMurdo airstrip will be used by Italian and New Zealand C-130s and Italian Twin Otters b) McMurdo Heliport will be used by New Zealand and Italian helicopters c) Extensive air, sea and land logistic cooperative support with New Zealand d) Twin Otters to pass through Rothera (UK) upon arrival and departure from Antarctica e) Italian Twin Otter will likely pass through South Pole and McMurdo. -
The Antarctic Crustal Profile Seismic Project, Ross Sea, Antarctica ALAN K
200,000 years are obviously affected to a lesser degree than argon (40Ar) to excess argon (40ArE) and are, therefore, taken younger samples containing a lower proportion of radiogenic to be a truer representation of the actual age of that particu- _______________________ lar sample. Still, it must be noted that all the 40Ar/ 39Ar ages pro- 40Ar139Ar ages for Mount Erebus as determined in this study duced from Mount Erebus are maximum ages owing to the uncertainty of complete removal (through sample preparation) of all excess argon. 48±9a Excess argon—Too Old Summit phenocrysts Evaluation of these new data Summit phenocrysts -10 179±16a Excess argon—Too Old Summit phenocrysts #2 49±27a Excess argon—Too Old is still in progress; however, it is Summit phenocrysts #2 30-40 641±27a Excess argon—Too Old apparent that our new age deter- Summit (bomb) glass 100 101±16a Excess argon—Too Old minations are significantly Lower Hut flow <1 24±4b Acceptable younger than those previously Three Sisters cones -4 26±2b Acceptable obtained by the conventional Three Sisters cones 11 1±8b Contamination? K/Ar method. The evolution and 36±4 Hoopers Shoulder <1 b Acceptable growth of Mount Erebus may Hoopers Shoulder cone 32±5b Acceptable have been much faster than pre- a Hoopers Shoulder cone -5 94±15 Excess argon viously thought. 42±4b Contamination? Cape Evans This research was supported Cape Evans -5 32±6b Acceptable Cape Royds -2 735b Acceptable by National Science Foundation Cape Royds -20 153±32a Excess argon grant OPP 91-18056. -
Die Expedition ANT-XXIV/2
Die Expedition ANT-XXIV/2 Wochenberichte 5. Dezember 2007 13. Dezember 2007 19. Dezember 2007 29. Dezember 2007 3. Januar 2008 10. Januar 2008 16. Januar 2008 25. Januar 2008 4. Februar 2008 Überblick und Fahrtverlauf Der Schwerpunkt der wissenschaftliche Anteil der Expedition ist drei Projekten des Internationalen Polarjahres IPY gewidmet. SCACE – Synoptische Studie des Zirumantarktischen Klima- und Ökosystems – untersucht physikalische und biologische Zusammenhänge im antarktischen Zirkumpolarstrom (ACC) um die entsprechenden Mechanismen aufzuklären, die die Ozeanproduktivität und den Wassermassentransport bestimmen. SYSCO – Gekoppelte Systeme in der Tiefsee – untersucht den Einfluss der pelago-benthischen Kopplung in der Tiefsee in ausgewählten Gebieten zwischen der Subtropischen Konvergenz und dem antarktischen Kontinent. LAKRIS – Lazarevsee Krill Studie – bestimmt die Verteilungsmuster, Lebenszyklen und die Physiologie antarktischen Krills in der Lazarevsee. Eine weitere wichtige Aufgabe ist der unterstützende eisbrechende Einsatz für die zwei Transportschiffe, die Material für die neue Neumayer III Station anliefern. Zusätzlich wird Polarstern so früh die Eisbedingungen es zulassen Neumayer II mit Proviant, Material und Treibstoff für die Sommerkampagne versorgen. Fahrtverlauf: 28. November 2007 Auslaufen Kapstadt 30. November 2007: Beginn der Beobachtungen während der Fahrt 4. Dezember 2007: Beginn der Stationsarbeiten ca. 10 Dezember 2007 (abhängig von der Eisbedeckung): Versorgung Neumayer 28.Januar 2008: Ende der Stationsarbeiten