Gwent-Glamorgan Recorders' Newsletter Issue 13
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Greater Gwent Biodiversity Action Group Glamorgan Biodiversity Advisory Group G w e n t - G l a m o r g a n Recorders’ Newsletter Issue 13—Autumn October 2015 A Harvestman new to Wales: Leiobunum sp. Welcome to the thirteenth issue of the Gwent-Glamorgan Recorders’ On 23rd September 2015 I Newsletter! found a specimen on the wall of a building in Maesteg town Once again many of you have been busy centre. The species is unmis- recording invertebrates this summer, and takeable. The harvestmen with this issue brings news of lots of interest- the longest legs that have the ing sightings including some brand new habit of sitting on walls, Lei- species for Wales. obunum rotundum and Opilio We also have news of some exciting new canestrinii, have leg-spans of projects. As part of a Natural Talent up to 120mm; my specimen's Traineeship, Liam Olds has set out to legs spanned 150mm. Also, its survey the unique invertebrate assem- colouration is unique. The dor- blages of South Wales’s colliery Spoil sal surface is black and the (p13-14), whilst Mark Steer has been ventral surface pale orange. searching for a rare rust on round-leaved wintergreen in a bid to discover just how All the specimens so far record- rare it really is (find out how you can help ed in Britain have been found on p5-6). on the walls of buildings in Meanwhile, others have been reflecting towns. This would suggest an on their past wildlife experiences. Myk origin in a warm region as it Pudlo-Umney tells us about the chance seeks the "heat islands" of sightings that have shaped his passion urban centres. This is certainly for nature conservation (p3-4), while a species for recorders in Colin Titcombe looks back at the history Glamorgan and Gwent to of ravens in Gwent – with reference to Leiobunum Sp. © Greg Jones one particularly special individual! (p8) search for during the Autumn of this year. In 2004, a large, dark harvestman in the Enjoy the issue. genus Leiobunum was found in the Nether- Greg Jones, VC 41 Recorder for lands. Experts were unable to identify it to Amy Hicks, SEWBReC (Editor) Orthoptera species. In 2005 it was again found in the Netherlands and in 2006 also in Germany Included in this issue (not all listed): and Austria. It was subsequently found in A Harvestman New to Wales 1 Switzerland in 2007 and France in 2009. Australian Leafhoppers 2 It is believed that this harvestman was acci- Editor: If you go out hunting for Why I Do 3-4 dentally imported into Europe. Efforts by harvestmen this autumn (or any Searching for ‘Wintergreen Rust’ on the European specialists Wijnhoven, of the other interesting species 5-6 Round-Leaved Wintergreen Schӧnhofer and Martens saw them concen- mentioned in this issue) don’t for- Recording Highlights from Taf Fechan 7 trate on Spain and northern Africa and then get to record your sightings online The Raven in Gwent 8 Mexico and the southern states of the USA at www.sewbrecord.org.uk. in order to determine its origin: all their ef- Bugged 9-10 forts have so far drawn a blank. Interesting Plant Finds 2015 10-11 In 2009 the first British specimen was found Colliery Spoil Tips: biodiversity hotspots in Worksop, Nottinghamshire, and in 2012 it 13-14 and important Welsh habitats was found in Barnsley, Yorkshire. It has been recorded in increasing numbers in Monmouth Counts Wildlife 15 Worksop up to 2015. It has frequently been SEWBReC Business Update 16 found in very large congregations. Issue 13—Autumn October 2015 Australian Landhoppers I was playing in the garden one day then noticed some dead and rotting leaves under a large evergreen tree. I took a scoop of the waste and noticed something moving and I dropped it in shock. I sieved through it and found a nest of panicking woodlice and fur- thermore some small brown creatures crawling away from me. I reached out and as my fingertips touched its body it sprang up about four centimetres in the air to my surprise. I took some more of the material out and noticed a dozen more with the same jumping abilities. I reached out with a collecting pot in my hand and caught six of the minibeasts, and took them to my dad. Catherine Rowe, aged 10, St Brides Major, Vale of Glamorgan. Being used to my daughters regularly national and local distribution. I capturing, prodding and playing with all learned that it is a native of East- manner of creeping, crawling and slither- ern Australia and was first rec- ing creatures, it was no surprise when orded in the UK in the Isles of Catherine presented me with a collecting Scilly in 1925, but is the only ter- pot containing her latest find from the restrial amphipod found in the garden. What was a surprise was the UK. As such it has been odd appearance of the creatures in her ‘adopted’ as an ‘honorary wood- pot. Amongst the leaf litter were some louse’ by the British Myriapod small, dark shrimp-like creatures, either and Isopod Group (BMIG) re- lying flat on their sides, or standing up cording scheme for Woodlice and and walking in a rather precarious man- Waterlice! ner. Catherine told me that they were A check of the UK distribution on leaping around when she first disturbed the NBN Gateway showed 46 them. I had no idea what they were, alt- records, with just one in Wales hough they looked most similar to the (over ten years ago at Brackla, sandhoppers that are common on the Bridgend). My excitement mount- strandline of beaches. I took a quick pho- ed as I checked our own Local tograph (see below) before returning Records Centres Wales data them to the garden. portal (www.lrcwalesdat.org) only to find that, slightly bizarrely, this held 41 Welsh records. Clearly the NBN The 2012 distribution map it contains Gateway isn’t reflecting the true and interprets is repduced above. UK distribution of this species, Within Wales, records of the species because of insufficient data shar- seem to show a southern and possibly ing (something SEWBReC will coastal bias. Wherever you are in the be rectifying soon … but that’s a SEWBReC patch (or beyond), it may be story for another issue!). worth having a dig around in leaf litter, I contacted the BMIG recording as you too may be able to find a new scheme co-ordinator, Steve 10km square record! Please report any Gregory, to find out more. He sightings to us via subsequently confirmed that www.sewbrecord.org.uk. Catherine’s record is (excitingly My contact with Steve Gregory has now for her) a first record for our started a dialogue between us about Arcitalitrus dorienni © Adam Rowe 10km square (SS87), and that in how BMIG records may in the future be total BMIG holds records from Over the next couple of days I showed shared with SEWBReC and other about 120 10km squares across Britain the photograph to Mike Wilson (National LERCs. Watch this space for further and Ireland. Steve supplied a link to an Museum Wales) and SEWBReC’s own myriapod, isopod and amphipod news! article he wrote on the species for the Dave Slade and both gave me the same BMIG Newsletter in 2012 (see: Adam Rowe, SEWBReC Manager answer – the Australian Land-hopper www.bmig.org.uk/sites/ (Arcitalitrus dorienni). I began to re- www.bmig.org.uk/files/news/ search the species online, including its bmignews25.pdf). Page 2 Issue 13—Autumn October 2015 Why I Do Myk Pudlo-Umney is founder of Birds aren’t always accidental when pretty damn fulfilling!) Porthkerry Wildlife Group and, after crashing into me. When our dog Poppy relocating from Barry to Aberdare, re- was only a few months old, I was walking “The beauty of these things is cently founded Dare Valley Wildlife her in Finsbury Park, when we came that they happen throughout Group. He also writes a blog ‘Myky upon a fledgling carrion crow sitting on Speaks’ from which this article origi- the grass next to a fence. Poppy’s reac- your life as long as you think nates. tion was to play with it. Not play with it to keep an eye out- you can’t like it was a toy, but play with it like it was me or another dog. She wanted it to be too young or too old.” Most people have never seen a live chase her! Mum and Dad crow however, mole. I’ve been lucky enough to see had very different ideas. They attacked, One year we were just leaving The two. The first was in the late 80s, during trying to peck her eyes. I grabbed her Lodge (RSPB HQ at Sandy) when a my early teens. I was on a concrete taxi- and we ran. When they realised they Ranger came out of the building and way during an air show at RAF Fairford. couldn’t get to her, they switched to excitedly told us a hoopoe had been I felt something on my foot, looked down bombing us with pooh. We ended up spotted on site - obviously we went and there was a mole climbing off my going round half the park before we were and saw it! While on the subject of the boot! I followed it until it disappeared let off, but the interesting thing is that it RSPB, I worked in a call centre, calling into the long grass.