Viewing entries tagged
SEWBRec

A Rare Day

The Canyon - Terpentwys

A sunny day and I aimed to have a ‘dragonfly’ day at a place called The Canyon, which has a number of cool species like Keeled Skimmer and Black Darter that I like to find each year. Having got there however, the wind was so high, I wasn’t even seeing any butterflies on the wing, so on the way back down the mountain, I picked up good friend Craig Constance and we headed to Llandegfedd to salvage the day. We didn’t have much to report on the bird front but Craig spotted his regular Yellow Legged Gull which was good for me as I could finally get a decent view of a full adult bird right next to both Lesser Black-backed and Herring Gull for reference. I must admit, I’ve always shied away from identifying Gulls like Yellow-legged in the field as I’ve not been confident with the features but I certainly feel more confident now. Our last stop before heading home and we popped into Green Pool hide, which in all fairness, we never do these days as it’s usually overgrown but Welsh Water has cleared a nice channel through the reeds and just as well! as the Dragonfly we had been watching for a while in-front of the hide, ended up being a mega!

We had a male Emperor Dragonfly and quite a few Common Darters on the water but we had two Hawkers coming in close but there was so much blue on the one, it honestly looked like a small emperor at first glance. I said to craig at this point, “you know, there is a really rare dragonfly called the ‘blue eyed’ or ‘Southern Migrant Hawker’… from which seconds later the hawker landed right in-front of the hide and I went completely red in the face in shock. As soon as I saw the thin black lines in the thorax and those bright blue eyes, I went into complete panic mode, trying to get a photograph and my battery died!!! Spares of which were in my car! #schoolboyerror. Craig instantly called Lee Gregory who is an all-round naturalist with great species knowledge and he arrived shortly after I got back to the hide with some spare batteries. At this point I still hadn’t got a picture to confirm the ID! Thankfully it returned right in-front of the hide as Lee got there and the first picture had me dancing like a little kid. Lee Gregory instantly knew that this could be a first record for Wales and today it was confirmed that this is the first confirmed sighting for Gwent and Wales, so this would be my second ‘1st’ for Wales this year. This doesn’t happen very often, not for me anyway.

The Southern Migrant Hawker is a vagrant that’s apparently trying to colonise the Uk from southern Europe and more Mediterranean habitats. It’s been spotted mostly in southern and eastern parts of England but sightings in Wales have been very minimal. To have the first confirmed sighting is nice but honestly I was just glad that I knew what it was as we both could have quite easily walked away without giving it a second glance. The first four pics below are of the Southern Migrant Hawker, showing vibrant blue eyes, blue on the thorax with those thin black lines through the yellow which you wouldn’t see on an Emperor which is of similar colours. It is quite a bit smaller than an emperor but in flight, sizer can be difficult to judge.


I’ve started a project to record as many species of Grasshopper as I can, and in a high sample rate so that I can lower the pitch and slow the recording down so that everyone can appreciate the quality. I thought it was probably wise that I make the most of my ability to actually hear them as one day I’m sure I’ll lose that end of the frequency spectrum and I won’t even know where to point the mic! In lowering the pitch, I hope that everyone can enjoy the variety of sounds we have in our countryside. I used to be able to hear some species of Bats when I was a kid. If I knew how much i’d miss that when I was older, I would have done it more often.

A Week for Welsh Bugs!

I’m back on the Nightjar, this time at a completely different location, just to switch things up a bit . So far I have 3 pairs , including this Male that’s switching his roost up every night but does come back to the same ones every now and again. Each roost he uses though is pretty well covered so I won’t be trying to get close photographs of this one, which does not matter to me at all, as once you’ve spent as much time as I have researching them, just finding one without disturbing them gives you such a great sense of achievement and most of the time I just rock up, look at them through my bins from a distance and go straight home.

Male Nightjar

The great thing about searching for Nightjar, it requires similar searching methods to how you would search for rare insects, paying great attention to the small details. I always bring my macro lens with me and this week, I’m so glad that I did, as not only has it been fun photographing a variety of different species in beautiful sunshine, every now and again you stumble upon a gem!


A short walk along the Gwent Levels and upon arriving back at the car, I noticed a very small Hoverfly that was so brightly marked I thought it was a wasp. It just to happened to be a member of the Chrysotoxum family which are ‘wasp mimics’ and if it weren’t for the featherlight flight pattern, it would have had me fooled!.
I’m not going to pretend like I knew what it was in the field, as I didn’t. All I knew was, I’ve never seen one of these before, as I do have a photographic memory. I managed to snap a few different photo angles, trying to get the full back pattern and the antenna which are usually key features in identifying hoverflies. There are around 280 different species of Hoverfly in the Uk, some of which are isolated populations in specialist habitats. In the case of Chrysotoxum, they are described as being ‘The Difficult Five’ as they are very similar and usually requires close examination by an expert in order to ID them. Luckily for me I always take multiple angled pictures when photographing insects as I’ve learned the hard way that it’s not always possible to ID via a photograph. This is why so many bug specialists take home life samples to study under a microscope.
As soon as I got home I looked in my Hoverfly book which I downloaded on my phone, it’s called ‘Britains Hoverflies’ and it’s written by Stuart Ball & Roger Morris. The book was great, and the description / images provided me with enough detail to rule out a few species straight away and it was looking good to be Chrysotoxum Verralli. This is still new territory for me though, so I went straight to my ‘bug friend’ Liam Olds, who has a vast amount of bug knowledge and is very open to receiving the odd ID request from me, which I’m truly grateful for! He quickly checked for key features and as I suspected, it looked good for Chrysotoxum verralli, but he requested I still ran it by the Uk Hoverflies facebook group to be 100% sure, as if it was C.Verralli, it would be a first record for Wales!

The stakes just went up! so I popped all my pics on the facebook group and who should comment, but the co-author of my Hoverfly book! Roger Morris himself! and confirmed that it is indeed Chrysotoxum verralli. I couldn’t have had a better person to confirm that for me so I’m chuffed to bits.

Chrysotoxum Verralli

I shouldn’t get too excited though, as this actually happens quite a lot. In the same week, Martin Bell discovered a Sandrunner Shieldbug in Slade Wood which is another first for Wales! The truth is, there’s probably a lot more out there that we simply have not discovered yet and I am living proof that anybody, no matter how much experience you have, can discover something new, if you just slow down and pay attention to the details.

Gwent Naturalists

If you’re on Facebook and live in Gwent, you might be interested to join a new group called Gwent Naturalists.

It’s an extension of the Gwent Birders group that has over 600 members so far and every now and again we get questions about butterflies, moths, dragonflies and flowers, which is fine, but it made me realise that we could do with a group that covers more taxonomic groups.

We’re very lucky in gwent to have dedicated naturalists that have spent a life-time studying nature in their respective field. Whether it’s spiders, slime moulds, mosses, micro moths, birds, bats, reptiles, flowers, bees, beetles, you name it, there is somebody out there with the knowledge.
This isn’t to take away from the existing - South East Wales Biodiversity Records Centre group - which I still highly recommend you join.

The Gwent Naturalists group isn’t just a place to share photos and ask for ID’s, I hope that we can use it to discuss conservation topics in our area, organise field events, and generally work together to help encapsulate our knowledge and work together towards a common goal.



My second pair of Nightjars were victim of an egg thief just two days from hatching, so I’m giving them plenty of space as they choose their second location for clutch 2, which is so far looking to be a much wiser choice, in a clear-fell that has much more cover, making the nest less exposed. I did wonder if their first choice was a good one, as it wasn’t far from a major dog walking route, and they did get quite a few close fly-bys from Jays and Great Spotted Woodpeckers, but the list of predators for ground nesting birds is huge, so it’s lucky they’ve adapted to this by not putting all their eggs in one basket, having a second clutch as a backup plan should the first choice go wrong. With the hot weather though, I’ve turned my attention to the vast amount of insects that are now at peak.


I did note 3 Silver-washed Fritillaries on the wing this week at a local woodland which could be a good sign that this species is spreading out. I usually go to the Forest of Dean to get my Silver-washed fix but instead of doing that I’m going to make more of an effort this year to find them on my doorstep. I’ll leave you with this incredibly out of focus, cropped image :D

SEWBRec

It is so very important, no matter how big or small, to submit your records/sightings to SEWBRec. There is still so much to learn about our land and the species that live within it. We need to know exactly what is living where so that we can broaden our knowledge and protect our landscape from various threats such as development, invasive plant/animals species and habitat loss. Knowledge must come first so that we can manage our county in accordance to Everything that lives there, not just ourselves. Habitat loss can be prevented, submit your records and you may just save your local green spaces for your grandchildren to enjoy in everything that is great about Wales/UK.