Antarctic Ice Breakers

Chinese Icebreaker Steams For Antarctica In Polar Power Play
Chinese icebreaker steams for Antarctica in polar power play 8 November 2017, by Ryan Mcmorrow Picture taken on October 30, 2014 shows a woman taking a photo with her mobile phone as Chinese ... Return Document

National Science Foundation And Science Community Needs For ...
National Science Foundation and Science Community Needs for Polar Ice Breakers Introduction The Arctic and Antarctic are premier natural laboratories whose extreme ... Read More

A N T A Rctic Sun - Amundsen–Scott South Pole Station
Through ice up to 6 feet (1.8 meters) thick. Beyond that the breakers must back and ram to bash their way through ice up to 21 feet (6.4 meters) thick. The sea ice they'll face this year currently ranges from 9 feet 5 inches to 4 feet 5 inches (2.9 to 1.3 meters) thick. Montgomery doesn't expect the ice to thin much, "not enough to really ... Get Doc

AN ECOLOGICAL COMPARISON OF OCEANIC SEABIRD COMMUNITIES OF ...
The subtropics, subantarctic and Antarctic. We were also curious about what ecological/behav- ioral/morphological factors might underlie any differences that became apparent. METHODS DATA COLLECTION We made cruises aboard small U.S. Coast Guard ice breakers, 70-90 m in length, and aboard R/V HERO, ... Get Document

Cold-weather Warfare - Wikipedia
Cold-weather warfare, also known as Arctic warfare or winter warfare, Russia had twelve ice breakers versus two for the US. As of 2013, Canada had six ice breakers. In 2016, Canada announced the building of five ice-breaking Arctic and offshore patrol ships. ... Read Article

Coast Guard Polar Icebreaker Modernization: Background And ...
The Antarctic ice so as to resupply McMurdo Station, the large U.S. Antarctic research station located on the shore of McMurdo Sound, near the Ross Ice Shelf. 1 This passage, beginning with “The missions of…”, originated in an earlier iteration of this CRS report and was later ... Return Document

Automated Ice-Tethered Profilers For Seawater Observations ...
Sphere and sea ice data from even the most remote regions of the Arctic and Antarctic. Moreover, ice-breakers and aircraft provide unprecedented access to the polar regions; and advances in microprocessor, ro-botic, and communication technologies has enabled the development of a variety of automated data acquisition devices. ... Fetch Doc

Influence Of Sea ice Concentration On Antarctic Minke Whale ...
SC / 61 / IA16 2 Australian ice breakers and airplanes that covered the areas where SOWER vessels were not able to enter due to sea ice reported existence of many Antarctic minke whales in such areas (Shimada and Murase, 2006, Shimada and ... Document Viewer

Strategic Importance Of The Arctic In U.S. Policy
Antarctic expeditions, including voyages aboard five different ice-breakers. Next on our panel is Mayor Edward Itta of the North Slope Bor-ough. Mayor Itta was elected mayor in November 2005, has been reelected in 2008, and over the past couple of decades he has served in a variety of leadership positions for regional government. ... Fetch Full Source

Coast Guard Polar Security Cutter (Polar Icebreaker) Program ...
Antarctic have accounted in the past for a significant portion of U.S. polar icebreaker operations.4 Supporting NSF research in the Antarctic has included performing an annual mission, called Operation Deep Freeze, to break through the Antarctic ice so as to resupply McMurdo Station, the ... Retrieve Doc

MAJOR ICEBREAKERS OF THE WORLD - Dco.uscg.mil
Included. These vessels “have sailed in significant sea ice in either the Arctic or the Antarctic,” have “ice strengthening sufficient for polar ice” and possess “installed power of at least 10,000 horsepower.” Minimally ice-strengthened ships (enough to survive in ice, rather than operate in it) and icebreakers of less than 10,000 ... Get Doc

U.S. Antarctic Program Resupply Perspectives
Vessel Operations Early Operation Deep Freeze * Ice edge cargo transfers * McMurdo break-in for fuel resupply * Unpredictable ice conditions increase risk. ... Get Doc

Research Vessel Rescue Effort Faces Tough Antarctic ...
Ice breakers delayed in reaching the stranded ship forcing scientists to hold out even longer. ... View Video

The Antarctic Sun, October 28, 2001
Sea ice, leaving open water in July, Dettmar said. By the time the Coast Guard ice breakers arrive in December the ice edge is typically 15 to 20 miles (24 to 32 kilometers) away from McMurdo Station. This year people wintering at McMurdo Station never saw open water, Dettmar said. The sea ice is now 9 feet (3 meters) thick in front of McMurdo ... Read Content

New Generation Polar Research Vessel
• Initial set of vessel specifications based on feasibility studies ISSUE 3 NEW GENERATION POLAR RESEARCH VESSEL PAGE 7 Those stakeholders reliant on icebreaker support are facing many challenges, particularly the NSF which requires the use of the aging POLAR Class ice-breakers that serve in the Antarctic. An example of ... Fetch Full Source

By Commander David C. Nutt, USNR* TP HE - Research.nhm.org
Ost-war U.S. Navy expedition to the Antarctic and was in reality in part a continuation of the previous year’s “Operation High-Jump”. The general plan of the expedition was that two “wind-class” ice-breakers should penetrate the belt of ice pack at various points along the antarctic ... Retrieve Here

Antarctic Peninsula In The 1980s - COSEE
If all of this ice melted, the Antarctic continent would rise 300 to 400 meters. Despite the enormous amount of snow and ice, Antarctica is the driest place on earth, with an average precipitation strong as the hull on ships classified as "ice breakers". The red paint would help rescuers ... Retrieve Full Source

Antarctica The Next Generation
Antarctic science positioned itself at the core or at the very heart of our understanding of the evolution and present state of the earth’s climate and environment. To carry out this research Polar scientists can now rely on a grid of well equiped stations, on ice breakers and ... Read Document

U.S. National / Naval Ice Center (NIC) Support To Naval And ...
U.S. National / Naval Ice Center (NIC) Antarctic sea ice and iceberg products. 12. Summer Minimum Reduction from 1980 to 2005 to 2007 Changes in Sea Ice Extent. 2007. 2005. • Tailored support for operational units (ice hardened/breakers/subs) ... Fetch This Document

Navy And Coast Guard Arctic Ice Breaker Newsreel ...
:38 A 1954 Arctic ice breaker clears a path to supply the far north U.S. Air Force installations. This is a low-resolution sample. Watermark does not appear on master. ... View Video

'Stuck In Our Own Experiment' Leader Of Trapped Team Insists ...
Are trapped in the Antarctic ice,” read a post on the site. “If you missed the irony of that situation, it is because much of the mainstream media has glossed over that rather inconvenient bit of hilarity.” So far, ice breakers have been unable to get closer than 10 miles from the stranded ship, which is surrounded by ice up to 10 feet thick. ... Fetch Doc