: National Museum Cardiff

Bee adventures continue

Benjamin Evans, 6 July 2015

On the 5th June undeterred by his previous stinging incident Nigel ventured up to the rooftop hives, this time accompanied by Sally.  The weather was much better for this visit, a nice sunny warm day with temperatures about 17 °C and very light winds.  The pair started checking the hives, the weaker colony was its usual slightly depressed self, it was noted that there were reserves of honey and a reasonable number of capped brood on the central frames of the hive. The beekeepers went through the frames one at a time and inspected the bees and despite there being far fewer bees in this hive the queen couldn’t be spotted! She’s unmarked and really quite a small queen bee compared to our other one, so it’s not unsurprising that she’s hard to spot even if there are only a few bees!

The strong colony was thriving and incredibly busy as usual. The small frames in the super are getting heavy with honey and some of the frames are almost full and the bees are sealing them with a cap of wax. Looking through the large Deep National brood box frames it was clear that there were more queen cells being produced. Sally and Nigel removed 11 cells – some which were definitely queen cells and some others were suspect drone or play cells (cells where the bees test building queen cups but never lay any eggs), clearly our bees are intent on producing a new queen but why? Queen cups/cells can be several different types: Emergency Queen Cells- produced when the queen is dead or lost; Swarm Cells, produced around the bottom of the frames and are completely vertical and lastly and the type we seem to have most of, are Supersedence Cells. These long vertical cells are produced mid frame on the face of the comb. The intention of these cells is to produce a replacement queen, usually when the existing queen is old or is running out of sperm. Really there should be no need to remove these Supersedence cells but with a young queen, bred last year, and lots of healthy brood being produced, removal of these cells seems like a wise precaution. In the next few weeks we’ll be bringing our bee keeping mentors from Natures Little Helpers to advise on how best to deal with them in the long term. 

There was more pain for Nigel this inspection, although he was wearing a smock and veil over the top half of his body he only had thin suit flannel trousers on!

Over many of the past inspections it has seemed like the bees are preferentially attracted to or angered by male beekeepers. The guys have been stung with far greater frequency than our female beekeepers. This time Nigel must have really aggravated them – he was stung 6 times through his thin trousers! Six times! That must have really hurt- I bet there was some choice language used!

National Meadows Day tomorrow!

Sally Whyman, 3 July 2015

The first ever National Meadows Day is tomorrow, Saturday 4th July. You may have noticed National Museum Cardiff now has an Urban Meadow on the east side by the Reardon Smith Lecture Theatre. It gives us a fantastic new outdoor learning space where just a lawn used to be. Check out our programme of events based around the meadow in What's On.

Our Urban Meadow with the bee hives on the roof is a positive approach by the museum to increase pollinators within Cardiff and are funded entirely through landfill tax. Meadows on our other museum sites help pollinators throughout Wales. With a no dig, no chemical policy, as well as introducing plants and seeds from Flora Locale recommended suppliers, we are following sustainable principles. 

Children have used the Urban Meadow to start investigating the natural world, children who may not otherwise have visited a museum. The next event is ‘Family Fun in the Meadow’ on Saturday 11th July: Help our OPAL scientist to survey the bug life in our urban meadow and learn to be a botanical illustrator. See the What’s On guide for further information

You can find further information and links to events for National Meadow Day on the Plantlife webpages

Also you can follow the Twitter hashtag: #magnificentmeadowsday

By Sally Whyman and Kath Slade

More from the Museum Bees

Benjamin Evans, 2 July 2015

Have you been keeping up to date with our Museum Bee Keeper's diary? Well here is the latest installment of how our bees are getting on:

With a trip to the US meaning I couldn't keep tabs on the bees for three weeks, the other beekeepers are pressed into service to look after the hives. It’s good to know that everything is in safe hands while I’m away, plus my absence gives some of the others a chance to have bit more “bee time”.  In the weeks prior to my departure our strong colony was looking very full of bees, with numerous queen cups having been removed and there being a large number of drones (males) in the hive. We knew that there was always a possibility of swarming and in an attempt to curtail this I’d asked my fellow keepers to keep a close eye on the hives and to check regularly as we can’t risk having a new virgin queen hatch.

On the 22nd May, Catalena and Nigel went to check the hives, here is her report:

"Nigel and I went up to see the bees today, It was an overcast day, not raining and not that windy really and the temperature was about 14 degrees. The strong colony was REALLY full of bees and very busy, there were also LOTS of queen cells being made. We removed SIX active queen cells, 2 of which were much longer than the others. Maybe the other 4 were 'suspect dome shaped Drone cells'. There were also lots more empty queen cells (more than 6 others) which I crushed with the hive tool. The hive is just so full we feel sure that swarming is inevitable. There are lots of drones and drone cells too. We considered moving another frame of brood over to the quieter hive, which would be a good idea but decided to leave that for another visit. We cycled the frames in the super, moving the emptier ones to the middle. We spotted the queen with her big green spot on her back, she nearly crawled out of the hive but we spotted her and we were about to catch here when she turned around and crawled back in.

The less productive hive is still very quiet although there were still bees flying out and bringing back pollen. We took the lid off the hive to have a closer look but didn't disturb anything. There is still lots of syrup/honey in the contact feeder and the bees are still using it, so we left it in the hive.

We checked the new hive with the swarm lure inside but unfortunately it is still empty.

On an eventful note, Nigel got stung on the calf by a bee that crawled up his trouser leg! Not nice at all but Nigel can handle pain!  I think I would have cried if it had happened to me!"

Keep posted for more news about of museum bees.

International Polychaete Day

Katie Mortimer-Jones, 1 July 2015

Today at National Museum Cardiff we are celebrating the very first International Polychaete Day, held in honour of a great polychaetologist, Kristian Fauchald who sadly passed away on the 5th April this year. Today would have been his 80th birthday, and museums and scientists are celebrating the wonderful diversity of marine bristleworms across the globe.

Polychaetes or marine bristleworms are a diverse group of segmented worms related to earthworms and leeches, and are abundant in marine and estuarine environments. Often the dominant animals living in seabed environments, they have important roles in marine food chains and reprocessing of nutrients, but are also indicators of the health of seabed habitats. The Museum has been carrying out research into this fascinating group since the 1980s and is the largest repository of Welsh polychaetes globally.

In honor of the day, we have published a story of our #WormWednesday Tweets for the last six months and we have been tweeting via the #InternationalPolychaeteDay hashtag.

Why not follow @CardiffCurator to find out more or read our Storify about the day's events on social media.

Inspired by Kristian's famous 'Pink Book' for identifying polychaete worms everywhere, we have today released a special pink version of the logo for the 12th International Polychaete Conference, which will be held at the museum next August.

Heritage in turbulent times

Christian Baars, 24 June 2015

Accidents happen: we drop our favourite coffee cup in the kitchen and it shatters into a million pieces; parking the car, we misjudge the distance to that bollard and, oops, scratch the car; the faulty television overheats and catches fire. We usually try to protect ourselves against such accidents by assessing the risk, and mitigate against risk to help us avoid accidents. We install smoke detectors, fire extinguishers and emergency stairs to help us get out of a burning building should the worst happen.

Our immediate thought in the event of a disaster is, quite rightly, the preservation of life. But objects that mean something to us are often a victim of disasters, too. This may be the family photographs getting lost in a house fire. Or it could be an entire historic building, which is important to the local or even national history. The very recent fire at Clandon Park House in April 2015 illustrates how quickly an important part of British social and parliamentary history can be destroyed (the Onslow family, whose estates this was, provided three speakers to the House of Commons over the centuries).

What if heritage is destroyed not by accident, but entirely purposefully? In 2013, a construction company in Belize destroyed a Maya pyramid to turn it into gravel for road fill. The pyramid was 2,300 year old – millennia of heritage, memory and civilisation were destroyed, incredibly, because the ancient structure provided a cheap and easy source of building material.

At other times, heritage – monuments, buildings, statues, or even individual objects – are the target of anger. In post-communist Eastern Europe, statues of Stalin or Lenin are being removed as symbols of power of a by-gone era. Palmyra, the prosperous Assyrian city in today’s Syria, has temples 2,200 years old, was first destroyed by the Romans in 273 AD, by the Timurids in 1400, and is now threatened once again with becoming a casualty of war and ideologies.

Whether you agree with the symbols and ideologies of the people who came before you, our own being is born from previous historic events. Our music, stories, architecture, even our state of government would be nothing without the histories that led up to them. To make sense of our modern world we need to remember – remember positive events for the good they are, and negative events so we can avoid dark hours of history repeating themselves. Ultimately, the past informs our present.

In this project, funded by Cardiff University Engagement Seed Funding, we explore the effect of armed conflict on stone surfaces, emergency planning and heritage salvage, strategies for post-conflict remediation, and construction of memories of WWI or post-communist Eastern Europe.

Dr Lisa Mol (Early Career Lecturer, Cardiff University, School of Earth and Ocean Sciences) works on the impact of armed warfare on stone surfaces, which links to heritage conservation and long-term strategies for post-conflict remediation. Lisa asks people to shoot with guns at pieces of building stone to study what happens on impact.

Building on his recently published monograph on the construction of memory of the First World War, and on sites of memory in Eastern Europe, Dr Toby Thacker (Senior Lecturer in Modern European History, Cardiff University, School of History, Archaeology and Religion) will cover the contested role of damaged historical sites in the construction of memory.

Dr Christian Baars (Senior Preventive Conservator, Amgueddfa Cymru – National Museum Wales) is a member of the Welsh Government’s Emergency Planning Network Wales; he ensures the long-term preservation of museum collections, has experience working with the emergency services and will highlight the importance of preserving heritage for future generations while addressing the issues of looting and illicit trade in cultural objects.

If you are interested in this subject please follow our blog and come along to one of our events at National Museum Cardiff this summer.