Falkland Islands 2013: January 30th update

Peter Howlett, 31 Ionawr 2013

30.01.13
Communication with the outside world has been sadly lacking for the last few days as I drive around West Falkland. Mobile coverage only extends to Port Howard and Fox Bay which is where I was able to send a text update from. Since then, mobile and internet access haven’t existed. I am now in Hill Cove, on the north coast of West Falkland where my hosts have been generous enough to allow me access to their broadband.

Getting here has been a long journey in more ways than one. From Fox Bay, I travelled to Port Stephens on the far southwest tip of the island and visited the charmingly named Moonlight Bay. A flat sandy bay with a rich array of animals in both sand and rocky outcrops I then encountered the largest lugworm I have ever seen, measuring 30cm in length!
Only slightly further north but with an opposing aspect, I went to South Harbour. Mostly rocky but with a small soft sandy section enclosed by the rocks I found some interesting crevices to explore as well as a bright orange sponge growing on the surface of many of the shaded overhangs which had fanworms embedded in it.

A long drive back north, past Fox Bay, brought me to Little Chartres Farm, the only place I have stayed in that was not part of my sampling list. The farm is located at the top of the Chartres River which then heads west widening into a large estuary which was my sampling target. A short drive took me to Chartres settlement where I could walk down on to a large open shore with large areas of flat rocky ridges as well as a lot of very soft muddy sand, soft enough to sink into slightly but not disappear! Again, the variety of habitats on the shore provided me with lots of sampling opportunity. The soft sediment harboured some large mobile animals as well as many tubes with worms inside. There were so many animals to try and lok at that I sieved a few spadefuls of the sediment and kept everything retained so I could be sure of making as good an account of what was living there as possible. After leaving the shore at Chartres I then also stopped off on my way back to Little Chartres to have a look at the shore further up the river. There were some worms here but as far as I could tell only of a genus called Boccardia. These worms I have commonly found in most high shore regions and areas closer to freshwater input where the salt content is much more variable than further down a creek or estuary. I did of course collect a few for comparison anyway just to be sure they really were the same!

Northward travel resumed and I headed towards the northeastern tip of the island at Dunbar. The owners directed me further along the road to Hot Stone Cove Creek, a long, narrow bay which, as the tide receded, completely emptied out to leave an expanse of sand leading out to an exposed rocky point. The sand harboured an enormous population of lugworms (but not a population of enormous lugworms this time) but there was also a large diversity of other polychaetes squeezed in amongst them. The rocky headland was also interesting as on the exposed side the rocks were thickly covered in a pink encrusting alga which formed fairly loose crusts. Such crusts can provide a great habitat for animals such as worms so some sections of that went into a pot for investigation. After finishing on the shore my destination was the settlement at Hill Cove where I am staying now for a few days.

It was at this point however that circumstances went downhill rather disturbingly. Without going into long detail, the car I was driving started having a very bad day. This is not what you want when you are on a road that probably sees an average of less than one car a day and the nearest house is several miles away. In a stressful drive involving leaking brake fluid and an overheating engine I limped into Hill Cove which I knew would be the best place to be for help as I would have access to phones, internet and importantly an airstrip for help and, if necessary, car parts to get to me. Magically, the person who hired me the car turned out to have a partner here in the settlement who has taken the car away fixed one problem and is getting a part flown in to fix the other and promised me a spare car to use this afternoon so I can keep my sampling on track as I head west and slightly south to Crooked Inlet. Tomorrow my plan was to stay by the settlement to sample here so a car is not essential and hopefully by then the car will be well again!

Teresa

Falkland Islands 2013: January 31st update

Peter Howlett, 31 Ionawr 2013

31.01.13
It turns out that the car is not due to recover quickly and has been declared ‘unserviceable’ (a word that brought twinges of déjà vu and memories of my flight out). A replacement has been promised.

Still, I have a car on loan for now which got me to Crooked Inlet, a large winding creek on the southern side of the same peninsula I sampled yesterday. As with many such sheltered creeks the sediment was soft muddy sand and there were many promising holes and tubes poking out from even high up the shore. The creek is very flat and so the tide retreated quickly, so quickly that at one point I actually watched it move away from me. As the ground was so flat I spaced my sampling out with quite long distances between the locations, each time moving down to where the edge of the tide was at that moment. However the fauna at each location did not seem to change appreciably although I did notice that as I moved down, the animals increased in size, with the juveniles obviously staying higher up the shore and the adults being lower down. The soft muddy sand was home to some very large specimens of several different groups including orbiniids, maldanids, terebellids and lumbrinerids. The most interesting find of the day though was a species of nereid (ragworms) that I had not yet seen during this trip and had only found previously at three sites on East Falkland in 2011. This species is in fact a new, currently undescribed species that I was working on from the previous material before coming out here so it was great to find another site for it.

The speed at which the tide had retreated had led me to decide that it would be prudent to return up the shore 20-30 minutes before low tide was due in case it moved back in at the same speed. This marvellous plan however was scuppered by the tide deciding to turn half an hour early just as I had decided to try and sieve some sediment from the last site. As the site disappeared under water I retreated to my previous site with the oystercatchers jeering behind me and stubbornly sieved some there instead, all the while keeping a watchful eye on the line of water creeping its way towards me. Sieving done I retreated fully, albeit slowly, up the inlet back to the car.

At this moment I am watching the rain fall, hoping it stops by this afternoon otherwise it will be a wet trip to the beach later. I’m staying local today and sampling the main, large bay in Hill Cove. I saw it last night on my way back in from Crooked Inlet and it looked interesting with different rocky and sandy sections to it so I’m looking forward to investigating the life down there tonight.

Teresa

Tocynnau Glofa

Ceri Thompson, 30 Ionawr 2013

Tocyn lamp 523 o Glofa Groesfaen

Tocyn lamp 523 o Glofa Groesfaen

Disg blastig goch Achub Glofaol

Disg blastig goch Achub Glofaol.

Mae tocynnau lamp yn wrthrychau hynod boblogaidd o'r diwydiant glo a cant eu casglu gan amgueddfeydd a'r cyhoedd yn gyffredinol. Byddent yn fodd i reolwyr glofeydd gadw cofnod o bwy oedd wrth eu gwaith, ond roedden nhw'n hanfodol pan fyddai'n rhaid i'r gwasanaethau brys wybod faint yn union o ddynion oedd danddaear wedi tân neu ffrwydrad. Daeth systemau tocynnau yn gyffredin yn niwedd y bedwaredd ganrif ar bymtheg, cyn dod yn orfodol ym 1913 wedi diwygio Deddf Pyllau Glo 1911.

Byddai'r systemau cynnar fel arfer yn defnyddio un tocyn ar gyfer pob gweithiwr danddaear a byddai'r glöwr yn mynd â'r tocyn adref ar ddiwedd y sifft. Cai'r tocyn ei roi i'r ceidwad lampau ar ddechrau'r sifft yn gyfnewid am lamp ddiogelwch ag arni'r un rhif â'r tocyn. Ar ddiwedd y sifft byddai'r glöwr yn dychwelyd ei lamp ac yn casglu'r tocyn gan y ceidwad neu o 'fwrdd tocynnau'.

Byddai tocynnau'n amrywio rhwng meysydd glo ac yn newid dros amser, ond erbyn diwedd y 1970au system ddiogelwch dri thocyn oedd yn gyffredin. Byddai pob gweithiwr danddaear yn derbyn tri thocyn fyddai'n aml o siâp a maint gwahanol; cai un ei adael yn yr ystafell lampau, un ei roi i'r bancwr ar ben y siafft ac un ei gadw gyda'r gweithiwr drwy'r sifft.

Cai rhif ei stampio ar y tocynnau yn ogystal ag enw'r pwll neu'r cwmni mwyngloddio. Wedi gwladoli'r diwydiant 'Bwrdd Glo Cenedlaethol' fyddai'n cael ei stampio ar y tocynnau yn ogystal â'r rhanbarth benodol. Tocynnau pres gai eu defnyddio fel arfer, ond roedd tocynnau sinc, alwminiwm, Bakelite a phlastig ar gael. Byddai siapau'r tocynnau yn amrywio hefyd, o sgwariau, cylchoedd a hirgrynion i hecsagonau ac octagonau. Erbyn diwedd y 1990au roedd cardiau adnabod plastig yn cymryd lle'r tocynnau lamp.

Defnyddiai'r Gwasanaeth Achub Glofaol system debyg yn ystod argyfyngau, system debyg i'r system dri thocyn ond un a sefydlwyd yn gynharach. Byddai disg blastig goch yn cael ei gadael yn yr ystafell lampau, disg blastig gyda'r banciwr a disg gopr yn cael ei gwisgo o amgylch y gwddf tra bod y gweithiwr achub danddaear.

Defnyddiwyd tocynnau eraill yn y diwydiant glo hefyd – ar gyfer ffrwydron, ffreuturau, baddondai pen pwll, bysiau a threnau. Byddai'r undebau llafur glofaol hefyd yn defnyddio tocynnau i ddangos bod aelod wedi talu ei dâl aelodaeth. Byddai sefydliadau glowyr a thafarndai lleol hefyd yn cynhyrchu

tocynnau cwrw ar achlysuron arbennig.

The launch of 'Wallace 100'

Julian Carter, 29 Ionawr 2013

On the evening of Thursday 24th January I was fortunate to be invited to the Natural History Museum in London. The event was for the unveiling of a portrait of the intrepid explorer and brilliant naturalist Alfred Russel Wallace by comedian and fellow naturalist Bill Bailey.

The painting was donated to the NaturalHistoryMuseum in 1923 to mark the 100th anniversary of Wallace's birth but was moved in 1971. It has now been restored and returned to its original position on the main stairs of the Central Hall, near to the Charles Darwin statue.

The unveiling of the painting also marked the official launch of Wallace100 and the Wallace Letters Online website, both of which are part of the celebrations for this year's centenary anniversary of Wallace's death.

Some famous names of the natural science world were in attendance at the launch including Sir David Attenborough, whose hand I got to shake!

A number of organisations in Wales, including Amgueddfa Cymru – National Museum Wales, will be joining the Wallace 100 celebrations. The museum is planning a number of activities and events to run alongside our exhibition planned for later this year. Keep an eye on our website for further information.

Plant mewn Amgeuddfeydd

Sian Lile-Pastore, 28 Ionawr 2013

Ar 31 Rhagfyr, caewyd yr orielau yn Sain Ffagan: Amgueddfa Werin Cymru er mwyn gwneud lle ar gyfer gofodau addysg ac oriel newydd sy’n rhan o waith ailddatblygu yr Amgueddfa a ariennir gan Gronfa Dreftadaeth y Loteri.Yn ystod project ‘Plant mewn Amgueddfeydd' diweddar, gofynnwyd i ddisgyblion o Ysgol Coed y Gof, Caerdydd, pa wrthrychau ddylai gael eu dangos yn yr orielau a pham.