The mysteries of Sea Ice

Dr Ruzica Dadic says there are complicated relationships between Antarctic snow and ice with feedback loops that need to be better understood as climate warms. The mysteries of how snow affects Antarctic sea ice remain largely unknown.

Te Herenga Waka—Victoria University of Wellington  New Zealand researcher Dr. Ruzica Dadic is working to change.

International research in recent years has increasingly delved into the links between snow and ice cover in the Arctic. But the intricate connections between the two in Antarctica, have not been as intensively studied.

A year ago, Dr. Dadic, a senior research fellow in the University’s Te Puna Pātiotio–Antarctic Research Centre, was part of the biggest polar expedition in history.

She was the only scientist from Aotearoa New Zealand invited to join the high-profile MOSAiC programme to the Arctic, which involved hundreds of researchers from 20 Countries.

Read more at:
https://indiaeducationdiary.in/researcher-helps-crack-the-mysteries-of-sea-ice/

More about MOSAIC on the video below

Uruguayan Ionospheric Refuge (Refugio Ionosférico Uruguayo) New Entry in WAP-WADA  Directory

Uruguayan Ionospheric Refuge 62°10′59.4′′ South, 58°54′31.6′′ West,  takes its name by Ionospheric Lake Uruguay in its proximity. Recently an Uruguayan crew put their manual skills on full blast, and in a great teamwork. They refurbished the shelter located about 800 meters  from the Artigas Antarctic Scientific Base (WAP URY-Ø1), which can be used in case of evacuation.

The electrical and sanitary installation was renewed, and reforms were carried out in the structure that make the Refuge a much more comfortable place.

(Picture to the right, shows the Uruguayan Inospheric Refuge before its reconditioning).

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Artigas Base at 62° 11′ South, 58° 51’ West was inaugurated in the penultimate week of December 1984, after hard work of fellow who  overcame endless obstacles to the construction of their first buildings. The Chilean and Soviet collaboration in the transfer of the necessary materials was essential.

At that time, the Chilean National Antarctic Program, gave the refuge “Collins” for the use of the Uruguayan expedition.

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At the light of these evidences, Uruguayan Ionospheric Refuge (Refugio Ionosférico Uruguayo), 62°10′59.4′′South, 58°54′31.6′′West Fildes Peninsula, King George Island ,  will enter  into the WAP-WADA Directory as WAP URY-NEW. As soon as an HF  Ham Radio operation from this location will be on air  a relater reference number will be given.

Now we are happy to have add another gusset to the  WAP Directory.

Australian RSV Nuyina flag raising

The event in Vlissingen was the official transfer of the ship from its European build team, marking the final stage of a 1900-day journey from contract signing to handover.

The design and build of the vessel has been a multi-national effort between the Australian Antarctic Division, the vessel operator Serco, Danish concept designers Knud E Hansen, Dutch engineering and detailed design team Damen, and the construction team at Damen Shipyards Galati in Romania.

RSV Nuyina will now undergo some final preparations ahead of its eight-week journey to its new home port of Hobart

Thanks and credit to: Flying the flag over Australia’s new icebreaker – Australian Antarctic Program (News 2021) (antarctica.gov.au)

The Australian flag is flying on the nation’s new Icebreaker RSV Nuyina for the first time after a ceremony in the Netherlands.

RSV Nuyina  is one of the most advanced polar vessels in the world, integrating complex scientific technology, logistical capabilities and expeditioner transport into a single bespoke ship.

https://www.antarctica.gov.au/news/2021/ships-of-science/  

Thanks and credit to antarctica.gov.au

EM6ØKTS Special Event Station  from Ukraina

Ukraina whose presence in Antarctica is dated 1995-1996, has followed the 6Ø ATS (AntarcticTreaty Signature) celebration,  by putting  a Special Event Station on the air.

EM6ØKTS is active from Rivne, Ukraine, since July 1st  and will continue the activity till  December  31st, 2021.

QRV on all  HF Bands, CW, SSB and Digi..

TNX UT1KY Pavlo Tarasovych

QSL for EM6ØKTS  goes via IK2DUW direct, ClubLog, HRDLOG.
IK2DUW:
Antonello Passarella, Via M. Gioia, 6, 20812 Limbiate, MB, Italy.

On July 3, 1992, President of Ukraine, Leonid Kravchuk issued a decree on Ukraine’s participation in Antarctic research. In August 1992, the Verkhovna Rada approved the documents on Ukraine’s accession to the Antarctic Treaty, and on October 26, 1993, the Center for Antarctic Studies (later the Ukrainian Antarctic Center) was established, headed by Petro Gozhyk.

On July 20, 1995, in London, Ambassador of Ukraine Serhiy V. Komisarenko signed an intergovernmental agreement, and Petro Gozhyk, Director of the CAD, signed a Memorandum between the CAD and the BAS on the transfer of the Faraday Antarctic Station to Ukraine no later than March 31, 1996.

On February 6, 1996, at 6:45 p.m., a yellow and blue flag was solemnly raised above  Vernadsky Station (WAP referenced as UKR-Ø1).

Stations from  different Countries are joining the  6Øth Anniversary of the Antarctic Treaty Signature. Some of them are already on air, others are going to come  from October 1st till December31st

RRS James Clark Ross sold to Ukraina

British Antarctic Survey  icebreaker, RRS James Clark Ross has been sold to the Ukrainian National Antarctic Scientific  Centre.

This is the second time that a UK research asset has transferred to Ukrainian research colleagues. The first being the transfer in 1996 of the former Faraday Station  (WAP GBR-Ø6)  that is now known as Vernadsky Base  (WAP UKR-Ø1).

For the past three decades the JCR has fulfilled her role as a world-leading research platform for biological, oceanographic and geophysical research. She contains some of Britain’s most advanced facilities for oceanographic research in both Antarctica and the Arctic.

The ice-capable ship is a new asset for Ukraine and opens up new research opportunities for its National Antarctic Scientific Centre, in particular research into oceans and climate change in the polar regions.

The purchase of the ship comes ahead of the COP26 Conference in November, where representatives from every signatory party for the United Nations Framework Convention on Climate Change (UNFCCC) come together to discuss climate change action.

Read more at: RRS James Clark Ross sold – British Antarctic Survey (bas.ac.uk)

DT8A,  Fast QSLing from DS5TOS

DS4NMJ Lee, Sanghoon  is still active as DT8A from King Sejong a year-round station , one of the two Korean Bases in Antarctica where he will operate until December 31st , 2021.

His manager DS5TOS (adress below) is fast QSLing and the cards of DT8A are always  wonderful.

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DS5TOS
Cho Jang-Hui,
Hyundai Town 110-1005
8 Daehak-ro 9-gil Gyeongsan-si
Gyeongsangbuk-do 38654,  South Korea

 

Lee (DS4NMJ/DT8A)  has a very nice Home page (hosted at: 극지연구소(영문) (kopri.re.kr) ) where readers can see pictures and information of King Sejong Base (WAP-KOR-Ø1), Jang Bogo (WAP KOR-Ø2), plus the  Korean Icebreker Araon and the Arctic Dasan Station at Ny-Alesund, on Spitsbergen Island in the Svalbard Archipelago.

TNX DT8A & DS5TOS

Where is the Southern Ocean?

There is a nice article published on last June 2021 by “Science Focus”.

It explains that there are five oceans now, not four. A marine biologist spells out why that matters …
It’s time to update your maps, because the Earth now has a total of five oceans.

Though accepted by scientists for some time, the Southern Ocean wouldn’t be found on any National Geographic maps – until now.

Cartographers at the National Geographic officially recognised the fifth ocean on World Ocean Day, 8 June 2021. The ‘new’ ocean borders the Pacific, Atlantic and Indian Oceans, which is why geographers had argued for some time as to whether it was in fact unique enough to be classed as a different ocean, or just cold regions of the three ocean

Read more at:  https://www.sciencefocus.com/news/there-are-five-oceans-now-not-four-a-marine-biologist-explains-why-that-matters/

Two German special callsigns DR6ØANT and DQ6ØANT

Day by day, several Hams from different nations are showing up with Special callsigns to join the 6Ø years Anniversary of the Antarctic Treaty Signature.

On the mean time, related Award Programs are in process and will be released when the activity will jump into the central phase (indicatively  mid October) of the Anniversary.

The Germans are almost ready and since last July have already start their activity. The two German special callsigns DR6ØANT and DQ6ØANT are part of an international campaign commemorating the 6Øth anniversary of the entry into force of the Antarctic Treaty.

D R 6 Ø A N T – WAP reference 314

This station is organized by the DARC Team SES (SES = Special Event Station).
https://www.darc.de/der-club/referate/dx/darc-team-ses/

D Q 6 Ø A N T – WAP reference 316

This station is organized by a team around Karsten, DL1RUN.

In the late 1980s, the club station at Mittweida University accompanied Volker’s Anarctic expedition, DL8JDX. Regular skeed did not break the contact with the homeland. Read more on the topic …

An interesting Award Program is in process and will be launched shortly by DL1RUN.

TNX Volker Strecke  DL8JDX and Karsten Stephan DL1RUN

More information at: www.60ant.de

Activation HB6ØANT in commemoration of 6Ø years of the Antarctic Treaty

A small group of Enthusiastic USKA members (Union of Swiss Shortwave Radio Amateurs) will put the special call sign HB6ØANT, in support and reminder that this contract will be preserved, on the airwaves beginning in mid-August through December 31, 2021.

The initial activators are: HB9BXE, HB9DAQ, HB9DAX, HB9DQL, HB9LCW and HB9TNW. The activation was only possible thanks to the support of the “Radio Amateur Club Swissair, HB9VC“, respectively their president, HB9JOE, who provides the special callsign.

More information can be found on the soon to be activated website on QRZ.com.

QSL Cards: We do not need your qsl confirmation but you can order our special QSL card for your QSO via OQRS
https://clublog.org/logsearch/HB60ANT

73 hope to hear you on the bands Peter, HB9DAQProject Manager of HB6ØANT Activation

LITTLE JEANA STATION, WAP USA-47 a brand new reference issued

It was not an easy task to retrace the history of Little Jeana Station but thanks to our friend Bill Ashley  KF5BRB  who did provide a QSL ofthis rare one,  WAP is now in condition to issue to LITTLE JEANA STATION (aka Little Jeana Summer Weather Station) a brand new WAP reference as  USA-47.

The KC4USZ card , prove that an activity on Jan. 10th 1966 from this epic rare one by a QSO made with W8OAR!

US Station Little Jeana.

The Bulletin of the Antarctic US Projects officer (Vol.6 number 2-1964), signed by Rear Admiral James R. Reedy, USN United States Antarctic Projects Officer, show a presentation of activities of the Government of the United States of America pertaining to the logistic support, scientific programs, and current events of interest in Antarctica, published monthly during the austral summer season and distributed to organizations, groups, and individuals interested in United States Antarctic activities.

The data in the over mentioned issues suggest that Little Jeana was active from 3 oct.64 to 23 feb.65,  from  2 oct.65  to 31 oct.65 and again from  1 dec.65 to 22 jan.66.

SUMMER WEATHER STATIONS REESTABLISHED

Prior to the first aircraft landing at the South Pole, on 31 October 1956, a summer weather and emergency-landing station (Beardmore I Station WAP USA-NEW) was established at the foot of Liv Glacier . This station was later moved to the foot of the Glacier, from which it derived its name, and has been moved or rebuilt several times since.

When aircraft began to resupply Byrd Station (WAP USA-19), another summer weather station, Little Rockford (WAP USA-NEW), was set up on the flight path from McMurdo Sound to Byrd Station. It has also been relocated, at 79°14′ South,  147°29′ West, on the Rockefeller Plateau.

Plans for the current season called for remodeling the 2 stations, using van-type buildings similar to those that have proved successful at Eights Station (WAP USA-Ø7).

Advantage was taken of the opportunity to shift the location of Beardmore Station (WAP USA-NEW) to 81°23′ South, 170°15′ East, about 125 miles north of the previous site.

At the same time the station has been renamed “Little Jeana Summer Weather Station” and officially opened on 5 October 1964. The installation consists of 4 portable units, 3 of which are arranged in a “U”. In one are the sleeping and eating quarters for the 3-mandetach-ment; in another are a diesel generator and a workshop; while the third contains another generator and a wash room.

Picture aside (20 February 1964), shows an exterior view of berthing wanigan with messing wanigan in background at Little Rockford Summer Weather Station.

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Wintering-over party shovelling out the James-way but at Beardmore Summer Weather Station for activating the station. (29 September 1961.)

The center of the “U” has been turned into a permawalk, and here the pibal dome is located. The fourth unit has communications equipment and is separated from the others sothat it may, if needed, serve as an emergency shelter.

Little Rockford was reestablished the same day Little Jeana was opened. This installation has consisted of wanigans that were put in position in 1958 by tractors from Little America and later moved to the present site by the same means. It is intended to remodel Little Rockford, along the lines of Little Jeana, later in the season.

Source: Bulletin of the Antarctic US Projects officer (Vol.6 number 2-1964) – Ricerca Google

More details are available at: https://amrc.ssec.wisc.edu/usap/brockton/NCDC-WBAN.TXT

Dates: 1964 October 01,  through 1966 January 31Location: 81° 23’ 00” South,  170° 45’ 00” West on Ross Ice ShelfElevation: 178 feet POBvVIIndex and Errata (1).pdf

Little Jeana was a “summer weather station”.

Bulletin of the U. S. Antarctic Projects Officer – United States. Antarctic Projects Office – Google Books

Bulletin 1, December 1964, reports:

Beardmore station will be relocated at  81° 23’ 00” South,  170° 45’ 00” West  and renamed Little Jeana Station .

Two of such stations, one on the flight path between McMurdo and Byrd  was  named Little Rockford,  while on the flight path from McMurdo to Amundsen-Scott the other one was  Little Jeana.

 

Bulletin 2, January 1965 saysLittle Jeana Station officially opened 5 October 1964.

4 wanigans (Wanigan is by  definition, a shelter used for sleeping, eating, or storage, often mounted in Antarctica on a sledge), typical formation 3 in U-shape, and the 4th one separated for communications and in case of emergency. These four pieces were the setup for the use of 3 people.  2 for 1800-gallon fuel tanks to be installed (bladder technology used instead).

Bulletin 4 says:  “…. manned by 3 Navy aerographers who broadcast weather conditions hourly”.  Summer support season = 1 October through 1 March.

Bulletin 5, 8 February 1965 says: Communications van returned to McMurdo, digging out of station commenced. On 24 February 1965 Little Jeana closed for the season, personnel and equipment moved to McMurdo, but as reported above, other documents  clearly states the activities from Little Jeana  were: 3 oct.64 to 23 feb.65,  from  2 oct.65  to 31 oct.65 and again from  dec. 1st   1965 to jan. 22nd  1966.

TNX Bill Ashley KF5BRB for his invaluable help

Climate change risk to emperor penguins

British Antarctic Survey scientists have contributed to a new study published today (3 August) which provides valuable new data highlighting how emperor penguins extinction risk is increased due to rapid climate change and an increase in extreme climate events, such as glacial calving and sea ice loss.

The study, published in the journal Global Change Biology led by Woods Hole Oceanographic Institution, and co-authored by an international team of scientists, policy experts, ecologists, and climate scientists, provides pivotal research and projections tailored for use by the U.S Fish & Wildlife Service (USFWS). 

The study recommends that emperor penguins be listed as threatened under the US Endangered Species Act and this week, the US Department of Interior/ USFWS submitted that listing recommendation.

“Scientists have a responsibility to make people aware of the need for change through objective evidence” explained lead author Stephanie Jenouvrier. “With the help of a dedicated team, we have put together this paper for the USFWS to provide additional analyses of future projections to help inform policy and protection for the species.”

Source: https://www.miragenews.com/climate-change-risk-to-emperor-penguins-607084/  where you can read lots more.