If anyone knows of any sites in the county that might be suitable for an MMG public event and that we have not yet visited over the years, please do get in touch.
Douglas.
The Montgomeryshire Moth Group are a friendly group of people who study moths in Montgomeryshire, Wales. This blog gives everyone a chance to share their moth news. If you'd like to contribute, please get in touch!
Tuesday, 14 November 2017
Tuesday, 17 October 2017
Llandinam Gravels public mothing event
The weather leading up to our last event of 2017 at
Llandinam Gravels was looking very good, with a southerly air flow, and the
temperature staying mild. This promised a good evening of mothing and we
weren’t to be disappointed. (click on any photo to see them all at full size)
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Everyone gathered around the white sheet |
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Merveille du Jour |
We were on site by 5:30 to give ourselves plenty of time to
see where the traps were going, then to get set up, and by 6:30 the lights were
switched on. It wasn’t too long before the first moth came to the table, a Spruce Carpet; this was closely
followed by other autumn species: a Red-green
Carpet, a Yellow-line Quaker, and
a Chestnut. Next in was a superb Black Rustic followed swiftly by a
stunning and very much crowd pleasing species the Merveille du Jour. The white sheet
proved very popular with many moths being attracted to it, indeed, two Red-green Carpets found it extremely
desirable and decide to mate on it, which was of interest for all to see.
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Pale November Moth |
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Common Marbled Carpet |
The November Moths and
other members of the genus were of course very much in evidence and we had a workshop
on the best ways to separate the well marked individuals.
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The white sheet very busy with moths |
Unfortunately, although conditions were good for migrant
activity, we didn’t manage to trap any.
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Red-green Carpet mating |
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Angle Shades |
We did however record six micro species which included Epinotia nisella and Argyresthia
brockeella. For a full species list please click here.
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A great head shot of a male Feathered Thorn |
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Acleris emargana |
As the evening
progressed we added Svensson's Copper
Underwing, Snout, the Brick and the rather uncommon Dark Chestnut. The best moth of the
night was probably a lovely Figure of
Eight. Shortly before 11:00pm we decided to call it a night as no more new
species were being brought to the table.
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Figure of Eight |
Many thanks to
those who brought traps and to those who helped setting up and taking down the
kit, and finally to Sue and Douglas for bringing along goodies for us all to
nibble at.
Peter.
---------------------------------------------------------------------------------------------------------------------------------
On a personal note
Due to ongoing problems with my back this is the last event
I shall be directly involved with as I am handing over the reins to a newly
formed ‘Events team’ from the MMG members -
Douglas Boyes, Paul Roughley and Gavin Chambers. Between them they will
organise and run public events throughout the county very much as I have done
for the last 12 years, but of course, they will include their own take on
things.
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A gift of a sponsored species (the Broom-tip) from the group |
I was pretty gobsmacked when, during this event, I was
handed a certificate by the group which said that the MMG had sponsored a moth
(the Broom-tip) and dedicated it to me in Butterfly Conservation’s, ‘Atlas of
Britain and Ireland’s Larger Moths’ due to be published in 2018. Such a lovely
gift. I have framed it and will cherish it with fond memories. Sue then brought
out a tin containing a chocolate brownie cake decorated with butterflies which
of course went down very well with everyone; very tasty indeed, thanks Sue.
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A lovely chocolate brownie cake from Sue |
I would like to take this opportunity to thank everyone,
(past and present), who has supported the events over the years as these events
have been an integral part of getting the message out about our moths and the
pleasure they can give us. I have found that meeting people at these events has
been very rewarding and I’m sure that this has been a catalyst for encouraging
many more moth-ers in the county. I may not be directly involved with the
events from next year, but I shall be attending them and supporting the new
event team whenever I can. I’m absolutely sure that they’ll do a great job in
the future.
And finally, a footnote – the first event I organised in
Montgomeryshire in 2006 was at Llandinam Gravels – as was my last – this was
totally unplanned, funny how things work out, isn’t it!
Peter.
Wednesday, 11 October 2017
Llandinam Gravels - public mothing event
Hello All,
This Saturday the MMG (Montgomeryshire Moth Group) is
holding its last mothing event of 2017 at Llandinam Gravels, in the south of
the county just south of Llandinam. This event is being held on ‘Moth Night’ (formally
National Moth Night) and on this occasion the theme is migrant species, so
hopefully the mild spell of weather we’re currently experiencing will work in
our favour and we’ll bag a migrant or two. This site located alongside the
River Severn has produced some excellent records in the past, so please come
along and join us for what promises to be a terrific evening’s mothing at this excellent
site.
Full event details are:-
Venue: Llandinam
Gravels.
Event Date: Saturday 14th. October.
Meet: 6:30
onwards in the parking area at the end of the track.
Directions: As
you approach Llandinam on the A470 from Newtown, take the first right by the
statue and cross the river Severn over the narrow bridge; turn first left down the
lane (then track) for about a mile and a half, we will be trapping at
the end of the track. Please note The area where we will be
trapping is beyond the MWT Llandinam Gravels Nature Reserve car park. Keep
going down the lane until it comes to an end, then carry on straight on down
the rougher track, we will be holding the event at the end of this track.
Grid Reference: SO011866.
Montgomeryshire Moth Group (MMG) is an independent
voluntary group of people interested in moths. All ages are welcome to attend
events whether experts or beginners.
This year all the events are light trapping events. We
set up the light traps at dusk to attract moths and then release them after
identification.
As with all our evening events, please bring a torch
and wear suitable outdoor clothing.
You are welcome to join us for as much of the evening
that suits you, we are likely to stay for several hours. However, in case of
cancellation, due to poor weather or unforeseen circumstances, always ring or
e-mail to check the event is on before joining us.
Wednesday, 27 September 2017
Moths. Natural Histories Radio 4
Just providing a link to a general, but none-the-less very interesting programme about Moths broadcast on Radio 4 on 27th September. I for one did not know some moths could produce anti-bat sonar!
Phil.
BBC Radio 4 - Natural Histories, Moth
Phil.
BBC Radio 4 - Natural Histories, Moth
Wednesday, 20 September 2017
Cors Dyfi event - a damp evening of mothing
Our penultimate event of the season was at Cors Dyfi Nature
Reserve, an excellent low lying bog in the extreme west of the county which
over the years has produced some unique county records, and therefore, it is a
very important site as regards moth species.
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A view of the white sheet from a very wet car park |
As the event approached the weather hadn’t been that great,
with wet and rather cool conditions prevailing. On the day of the event,
however, fairly dry and cold conditions were forecast but as evening fell
drizzle ensued; at least this held the temperature up a little from the
forecast, so we couldn’t complain.
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Pink-barred Sallow |
We arrived onsite by 6:30pm to give ourselves plenty of time
to sort out where traps were going and to get set up. By 7:30, in the gloomy
conditions, the traps were switched on and after a short talk by me the event
got under way at 8pm.
The timing of this event meant that some of our resident
autumn species were very likely to make a show – and indeed, the first species
to the table was a beautifully marked Pink-barred
Sallow, swiftly followed by a Canary-shouldered
Thorn, a Sallow and a rather
nice (and abnormally large!) Angle
Shades. For a full species list please click here.
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Traps on the boardwalk |
After about an hour a stunning Orange Sallow was brought in. I knew straight away that this was
the first time this species had been recorded at an event and when I asked
Janine to open the species page on her computer I could then confirm that this
was only the forth site in the county where this species had been recorded –
there was certainly a heightened buzz of camera activity once this was known.
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Orange Sallow |
Micro species were a bit thin on the ground, but we did
manage five species, which included Epinotia nisella a very variable
species with many colour forms and Agonopterix ocellana which was a new
site record for this species.
The only migrant species of the evening was a Silver Y.
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The only migrant species of the night - a Silver Y |
A very large looper caterpillar was brought to the table
which got us all flicking through the reference books but we were soon able to identify
it as a fully grown Peppered Moth Larva.
Its camouflage was so like the sallow twig on which it was found that not
everyone was actually able to see it right away – once again, the cameras were
in action!
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Peppered Moth Larva |
By 11:00pm activity had slowed down so we decided to call it
a night, and, as we were packing the traps away, we did manage to add three
more species to the list, a Pale Pinion,
Copper Underwing and the micro Endrosis
sarcitrella (white-shouldered House Moth).
Many thanks to all those who brought along traps and those
who helped with setting up and taking down the kit. Also, many thanks to Sue,
who couldn’t be at the event in person but still managed to give Paul a tin of
home made chocolate tiffin for us all to enjoy (Mmm!).
Wednesday, 13 September 2017
Cors Dyfi public mothing event
Hello Moth-ers,
This Saturday the MMG (Montgomeryshire Moth Group) is
holding its penultimate mothing event of 2017 at Cors Dyfi Nature Reserve, in
the west of the county just south of Machynlleth. This excellent low lying bog has
proved to be an exceptional site in the past and we’re hoping something exciting
may turn up, who knows! (perhaps a late Rosy Marsh Moth) along with those early
autumn species, which include many of the beautiful sallow species. So please
come along and join us for what promises to be a terrific evening’s mothing at
this superb site.
Full event details are:-
Venue: Cors
Dyfi Nature Reserve
Event Date: Saturday 16th. September
Event Time: 7:00 onwards, at the reserve car park.
Directions: The
reserve is found on the right hand side, 4 miles south-west of Machynlleth on
the A487.
Grid Reference: SN704984
Montgomeryshire Moth Group (MMG) is an independent
voluntary group of people interested in moths. All ages are welcome to attend
events whether experts or beginners.
This year all the events are light trapping events. We
set up the light traps at dusk to attract moths and then release them after
identification.
As with all our evening events, please bring a torch
and wear suitable outdoor clothing.
You are welcome to join us for as much of the evening
that suits you, we are likely to stay for several hours. However, in case of
cancellation, due to poor weather or unforeseen circumstances, always ring or
e-mail to check the event is on before joining us.
Peter Williams.
Montgomeryshire County Moth Recorder (VC47)
Web site: Montgomeryshire Moths
E-Mail: peterwilliams526@btinternet.com
Tel: 01650 511583
Monday, 4 September 2017
Nocturnal pollination study.
Below is an article I came across that I thought may be of interest to mothers et al .
Night time plant pollination by insects seems, by comparison to daytime pollination to have been relatively neglected until of late. It is increasingly now recognised as a significant factor in food crop production.
With the current crisis in Bee populations in particular, there is an urgent need to establish and understand the environmental factors that benefit or adversely affect night flying insects.
The following article also provides a link to the actual published article in the journal Nature.
Pollination threatened by artificial light - BBC News
Makes me wonder about all those poorly positioned, permanent "security" lights I see at homes and work places, often illuminating far greater areas than necessary.
Phil.
Night time plant pollination by insects seems, by comparison to daytime pollination to have been relatively neglected until of late. It is increasingly now recognised as a significant factor in food crop production.
With the current crisis in Bee populations in particular, there is an urgent need to establish and understand the environmental factors that benefit or adversely affect night flying insects.
The following article also provides a link to the actual published article in the journal Nature.
Pollination threatened by artificial light - BBC News
Makes me wonder about all those poorly positioned, permanent "security" lights I see at homes and work places, often illuminating far greater areas than necessary.
Phil.
Thursday, 31 August 2017
RSPB Lake Vyrnwy
On Friday 25th August I decided to take my 125w Robinson trap and another 125w Skinner trap away from my usual trapping site of the garden in search of other species on the reserve. I decided to try a known site for Ashworth's Rustic, though a little late in the season, and see what else would turn up.
Conditions appeared good and midgies were bearable. I was able to pick up a few early species flying around the area, starting off with Flame Shoulder and Pinion-streaked Snout. A close look at the ragwort revealed several Ypsolopha parenthesella nectaring and later a nice Bordered Beauty.
It was noticeable early on that geometridae species were going to be the most numerous with July Highflyer, Dark and Common Marbled Carpet and Devon Carpet being very noticeable. They also included Blue-bordered Carpet, Tawny Speckled Pug, Chevron and Purple Bar.
Though noctuidae were low in quantity there was a good variety with highlights being Neglected Rustic, Barred Chestnut, Anomalous, Autumnal Rustic, Flounced Rustic and the only migrant of the night, the Silver Y.
Micros gave a good showing with at least 15 species recorded including Catoptria margaritella, Acleris variegana, Hypatima rhomboidella, Agonopterix ocellana, Pyrausta purpuralis and Gracillaria syringella.
Overall a good night with a total of 37 macros and 15 micros, sadly no late Ashworth's Rustic but a nice variety.
Ypsolopha parenthesella |
Conditions appeared good and midgies were bearable. I was able to pick up a few early species flying around the area, starting off with Flame Shoulder and Pinion-streaked Snout. A close look at the ragwort revealed several Ypsolopha parenthesella nectaring and later a nice Bordered Beauty.
Bordered Beauty |
Neglected Rustic |
Anomalous |
Overall a good night with a total of 37 macros and 15 micros, sadly no late Ashworth's Rustic but a nice variety.
Friday, 25 August 2017
Day-Flying Moths
Back in June, Mark & I were lucky enough to go on a course about Day-Flying Moths run by Dave Grundy at Whixall Moss in Shropshire. It was a great day - we learnt so much, both in the classroom and out searching for moths and their larvae on the Moss. We were lucky enough to see several Argent & Sable moths, as well as setting up pheromone traps for Clearwing species, finding Bagworm (Psychidae) cases on leaves and netting Nettle-tap (Anthophila fabriciana) on nettles.
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Bagworm Case |
It has also encouraged us to rear moths from larvae that we have found. We reared and released a male Drinker moth - Nigel. Later we caught a female in the trap where she promptly laid eggs. We decided against rearing from the eggs as it is hard to over-winter the caterpillar, so we put them somewhere suitable & hope they will develop safely. And a few weeks after his release we think we might have caught Nigel himself again - a little worn around the edges.
We might try some pheromone traps ourselves next year & will definitely try to rear more leaf-miners.
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Drinker moth larva -" Nigel" |
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"Nigel" newly emerged |
Now that I am keeping my eyes open, I see so much more. I regularly litter pick in our area, which is a great opportunity to see what wildlife is lurking in the undergrowth (as opposed to the depressing fast food wrappers and variety of drink containers). I have seen some fabulous things - in one litter pick I disturbed a Mother of Pearl (Pleuroptya ruralis), found a Leopard Moth on the road, and then, on hearing a commotion in a wall of ivy, saw a Large Yellow Underwing emerge with a shrew in hot pursuit. They were both surprised to see me - the shrew shot back into the ivy and the LYU flew off to fight another day.
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Litter picking Leopard Moth |
So I've learned it's not all about what you find in the trap!
Thursday, 24 August 2017
Pont Llogel moth event
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Checking the species at the table |
As the Pont Llogel event
approached the weather had been very mixed, but the forecast was for a
reasonably dry Saturday evening, and thankfully, that’s how it turned out. We
had a couple of light showers while setting up but, thereafter, the evening was
dry and the temperature held up, with it not falling below 12c.
Those of us with kit arrived
on site by 7:30 giving ourselves plenty of time to sort out where all the traps
were going and to set up. We switched on the lights by 8:45.
![]() |
Blue-bordered Carpet |
![]() |
Ruby Tiger |
A Flame Carpet and a Green
Carpet were first up, swiftly followed by a Common Marbled Carpet. The latter species
started a bit of a
workshop on the best ways to separated it from the more uncommon Dark Marbled Carpet, and by the end of
the evening both species had been recorded. Soon after, we managed to record
our target species, the Barred Chestnut;
at least eight of these were seen throughout the evening.
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Checking the traps |
![]() |
Barred Chestnut |
Other species of note were Devon Carpet, Blue-bordered Carpet, a very splendid Old Lady, Beautiful Snout and Clay
triple-lines.
![]() |
Green Silver-lines larva |
As usual, the micro moths
were much thinner on the ground than the macros, but we did manage to record 17
species, the best probably being a very fine grass moth, Catoptria margaritella.
![]() |
Canary-shouldered Thorn |
No migrant species were
recorded at this event.
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Black Arches |
Typically, as the event drew
to a close and we were packing up, the usual flurry of species were added to
the list as we emptied out and switched off each trap; these included a Broad-bordered Yellow
Underwing, Garden Carpet, Pebble Hook-tip and one of the best species of the evening, a Wood Carpet. For a full species list please
click here.
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Pale tussock Larva |
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Cake Galore at this event! |
Many thanks to those who brought and helped to set up the kit. We had cake galore thanks to Sue for bringing chocolate cake, (thumbs up from Paul), and Douglas who brought cinnamon apple cake, both of which were devoured with great relish.
Peter.
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