27 Aug 2017

27 Aug 17 - Patch Gold

The August Bank Holiday weekend is one of my favourite weekends for local Birding, outside of the Oct to mid Nov window, providing the weather holds up. A slightly frustrating start to the weekend with having to work on the Sat, but with the forecast looking similar light winds & sunny weather I was keen to get out early this morning. It's about perfect time for Ortolans in Dorset & with last year's revolutionary surprise from the Sound Approach team about how many Ortolans are on the move over Poole Harbour at this time of year, then I was keen to see if I could see one. The only downside to this stunning total of 13 recorded over central Poole last Autumn were they were all recorded at night. In addition to these 13, I seem to remember Nick Hopper having additional Birds over his Wareham house (again at night) & there was a lone daytime sighting of one flushed & not relocated at Soldiers Road (Hartland Moor). The most likely location for connecting during the day would be Ballard Down which forms the Southern boundary of my Studland patch & also Poole Harbour. The best option would be to be able to walk some of the stubble fields, but these are all private. But there is always the slim change of a fly over Ortolan or one pitched down on the grassland.


I had planned to be out for pre-dawn, but looking at the times of the nocturnal recordings then most tended to be in the early hours rather than close to dawn. So I revised my plans to be out for just after first light. The first part of the walk from Studland village goes next to Manor farm. I rounded the corner & standing on the roof of the farm was a Hooded Crow. I'm not sure which of us was more surprised, but after quickly confirming it looked pretty pure, I reached for the camera, The Hoody responded quickly at this point, by flying out of sight & presumably landing further back on the roof. I checked the phone, but no signal. Fortunately, I was able to get a signal back in the village, about the only signal I had all morning (thanks EE) & started ringing around all the Harbour Listers. I reckoned it was probably about the first Hoody for about 30 years (actually only 26 years as the last record was 16 Feb 1991). Having got the news out, I needed to get back to the Hoody again. Fortunately, as I turned the corner it was back on view, but at the furthest end of the roof about 80 - 100 metres away. I grabbed a few photos, before it flew up into one of the trees over the road leading to the Glebelands estate. Soon after a Corvid dropped out of the back & headed off SE towards the fields. I didn't see anything on it, but assumed it was the Hoody as I couldn't see it as I got closer to the tree. There is a regular flock of Crows & Rooks which feed in these fields & I hoped it might have been heading off to join them. As I reached the Glebelands estate, I was caught up by Nick Hopper who crucially had a scope. Once on the main ridge to the East of the Glebelands estate, we could see the Corvid flock & it was happily feeding with the main flock. Not close, but these fields are private with no access & where the Corvids were they were hidden by folds in the field from the Glebelands road. The Hoody was visible for a couple of hours from the top of Ballard, until the farmer flushed the flock as he headed out to feed the cattle. It was later seen by Mark & Mo Constantine & much closer (than me) by Peter Moore in the field next to the road to Glebelands.
 
Hooded Crow: I was lucky to get this photo as I had knocked the setting onto a completely wrong setting
Checking this afternoon, there are only a handful of records for the Poole Harbour area. The Birds of Poole Harbour website list four previous records:-
  • 6 Jan - 15 Mar 1953 - Sandbanks
  • 29 & 30 Apr 1967 - Brownsea
  • 21 Mar 1980 - Brownsea
  • 16 Feb 1991 - Brownsea
Hooded Crow: A purely record showing more of the underparts & the wing moult (so clearly not a youngster). It also points to this perhaps being of Irish origin, given the lack of any tartan or sporran being visible
There clearly is a bit more checking to do, as the excellent Birds of Dorset book by George Green quotes seven records for Poole Harbour, but doesn't detail most of them. However, more importantly, there aren't any records in the Report of the Birds of Studland by Steve Morrison although Steve's report doesn't include Ballard Down. I will need to do some more digging to try & see & ascertain where these other three records were that George mentions. But at the moment, it looks like Patch Gold & a first for the Studland patch. Later, I was amused to see a metal detectorist in the field: clearly he wasn't aware that the gold had already moved from that field.

14 Aug 2017

14 Aug 17 - Bedstraw Hawk Moth

I'm currently sorting out a backlog of photos that have been clogging up my laptop for too long. This will be the first of a few Posts that should have appeared sooner, if I had had the time. Autumn 17 was a busy period in Dorset with a number of interesting Birds in the county. However, it was also a good autumn for Moths & the first was a Bedstraw Hawk Moth that Weymouth Birder Paul Harris caught in his garden. Paul regularly tweets about good Moths that he catches & is good enough to allow other people to twitch them, before they are released. I had seen a tweet from Paul about a Bedstraw Hawk Moth & it was too good an opportunity to miss as an after work twitch.
Bedstraw Hawk Moth: It was a pity the stone wasn't big enough, but I arrived while Paul was having a family dinner as his brother & his wife were staying. He was a gent to allow me time for some quick photos
This is a rare Moth in Dorset & the excellent Dorset Moths web site states there are only 36 records recorded across a dozen sites since the first record in 1989. Well worth making the effort to go & see one.

30 Jul 2017

30 July 17 - Butterflies on the Edge

In 2014, I spent a lot of time trying to see the regular breeding Butterflies that occurred in Dorset that I hadn't seen to date, as well as, trying to get photographs of as many of the Dorset Butterflies as I could. Photos of  many of the Dorset species were added to the Blog during the year with a couple of round up Posts: Whites, Hairstreaks & Blues & Nymphalidae (Aristocrats, Fritillaries & Browns) and Skippers. At the time, there were considered to be 45 breeding Dorset Butterflies left, with the news that Wood White had probably gone from the county, following its demise at Powerstock Common. So I was probably a few years to late to see a Dorset Wood White. The nearest colony was in Devon. At the time, I was told that they occasionally had flown over the border in previous years, but that hadn't been any recent records that my mate knew of. So I was resigned to the likelihood that I should have made more effort in my earlier years of living in Dorset. But fortunately, people have kept looking & I recently heard one of the Dorset Birders had managed to see some about a week ago. It was then a case of having to hope for decent weather this weekend. Yesterday was far too windy first thing & then went downhill as the rain set in for the rest of the day. Further heavy overnight rain didn't help, but it looked more promising this morning. So following clear signs of blue skies at home this morning, I had a hurried chat with Peter Moore, before we decided to head West. Even better, it was still sunny when we arrived. Soon after we were at the site to find James Lowther & his wife had beaten us there, but no sign of the Wood Whites. We spread out to look & about ten minutes later, Peter had found one at roost. By the time I got there it had flown, but it quickly settled down again in a more promising position for photos.
Wood White: A species I never expected to see in Dorset
Soon after it started warming up & we were regularly seeing sightings of the approximately ten individuals there. They were quite easy to pick out in flight having a much weaker & fluttery flight compared to the true Whites. There were also a couple each of Dingy Skippers & Clouded Yellows there, but neither were particularly photogenic & more flighty. No photos of either as I didn't want to get distracted from the Wood Whites. A lot of the Butterflies seem to be having a good year in 2017 & I guess they have just expanded a little bit onto the Dorset side of the border.
Wood White: Preparations for the next generation. Male to the left
This brings me to 49 species of Butterflies seen in Dorset, having seen vagrant Swallowtails, Large Tortoiseshell (Durlston) & Monarchs (Winspit (1995 & 1999) & Portland (2012)). This excludes the Swanage Maps which are now understood to be an illegal introduction, (surely accidental escape according to the individual involved to escape a potential prosecution - Ed). I guess it's too much to hope that there are still Pearl-bordered Fritillaries tucked away somewhere waiting to be rediscovered in Dorset since they disappeared. Probably the most like species for no 50 for Dorset will be a Long-tailed Blue.

27 Jul 2017

27 July 17 - Young Pipistrelle Bat?

At the moment, I'm working at a company with offices set in fairly extensive grounds on the downs outside Winchester. This is a great site to walk around at lunchtime & has a reasonably good selection of wildlife within the grounds. Today's walk was nearly over & had been fairly uneventful for interesting wildlife, when I saw a small & presumed Pipistrelle Bat fly low over the grass, before landing at head height on a small tree. As I approached I could see it climbing up the trunk, until it froze as it saw my movement. There was time for a few quick photos on the iPhone before leaving it in peace.
Presumed young Pipistrelle Bat sp.
I am presuming it is one of the two abundant species of Pipistrelle Bat. Until the 1990s, it was thought that there was only a single species of Pipistrelle Bat in the UK. Then studies confirmed there were two abundant & widespread species: Common Pipistrelle & Soprano Pipistrelle, as well as, the rare Nathusius' Pipistrelle. These first two species are best told by the frequencies of their echolocation calls with the strongest calls being around 45kHz & 55 kHz, respectively. Obviously, I didn't have an Bat detector with me, but then it probably wasn't calling whilst clinging to the tree. Therefore, it's identification will probably remain a mystery, unless there are any Bat experts out there who can help to identify this Bat. I was expecting it to have grey brown fur, so was surprised to see the grey colouration of the bare skin. I am assuming it is a young Bat that has only recently learnt to fly & hasn't had time for the fur to grow.

9 Jul 2017

9 July 17 - A Recent Dorset Immigrant

In 1999, the first Small Red-eyed Damselfly appeared in Essex from Europe. As with the Estuary accent, it has continued to spread out from there. Unlike the unpleasant accent, Small Red-eyed Damselflies are a welcome addition to Dorset's still water lakes & ponds. They have become established at a few locations in the county, as they continue to spread West into Devon & South Wales and as far North as Yorkshire. I've seen them at Longham Lakes & Weymouth. I've looked for them in Poole Harbour in the recent years, but I haven't managed to find them so far. But given how far they have spread out across the country, then surely they will appear at some point within the harbour boundaries. The obvious places are Swineham (but there is no access to the water's edge unless you enjoy flushing the resident Birds in your canoes), Creekmoor Ponds (not tried) & Hatch Pond (which I've looked at in the past).

They tend to stayed well out on weed & lily leaves in the lakes at Longham, making it tricky to photograph them. But finally while unsuccessfully waiting for the Scarlet Darter to reappear at the large pool at Longham Lake, I spotted this one perching up right at the water's edge.
Small Red-eyed Damselfly: They are smaller & daintier than the commoner Red-eyed Damselflies. Males are another of the blue & black variation of Damselflies & can be separated from male Red-eyed Damselflies by their less deep red eyes, brighter red shoulder stripes & broken blue on the final two segments of the abdomen

9 July 17 - Brown Hawker

I've struggled to get good photos of Brown Hawkers in the past. Partly, as they don't seem to be around the Studland area where I obvious spend most of my local time Birding. But they are reasonably common at Longham Lakes, but have always been very active. So I was pleased that when I was hanging around the large pool hoping the Scarlet Darter would reappear, to see a Brown Hawker perched up.
Brown Hawker: my best photos of this species
Brown Hawker: Looking at the photos I can now see the reason why it was perched up, some small unfortunate orange & black-spotted insect. Any ideas? In the next photo, it starts to drop it so had presumably just finished on the edible parts. Love the legs which suggest that few prey items easily get away

9 July 17 - Scarlet Fever

Every summer we get a few days of sunshine with rising temperatures & Britain ends up in meltdown with everybody desperately heading to the coast or some nearby park to sunbathe. If I am going out, I try to get out early & then either find some sheltered woodland to look for Butterflies or try to avoid the worst of the sun. Not today. The plan was for an early visit to Studland, where Brands Bay produced a few Waders including a couple each of Whimbrel & Dunlin (neither unexpected for this day), an early Grey Plover & just under 125 Med Gulls (a good total for this date). I planned to go out later to trying to get some Butterfly photos somewhere sheltered from the sun.

That plan changed when I saw a photo on the local Birding email group of a presumed Red-veined Darter from one of the local Birders. Martin is just starting to get into Dragonflies & so perhaps it's not surprising that he had assumed that was what it was. However, the photo started ringing alarm bells for me as I could remember looking at the extremely rare Scarlet Darter in the books & it looked a very good fit from my memory. However, my memory wasn't so good on where I had placed the Dragonflies books I had moved yesterday, but eventually I found them & sure enough it looked a like a Scarlet Darter to me. Knowing Peter Moore was already on his way to look for it & feeling rough enough to take a hay fever tablet, then I thought I would give it some time for the tablet to kick in before heading off to Longham lakes. As the tablet started to work, Peter rang to say they were watching the presumed Scarlet Darter on a large pool at the Southern end of the South lake. It's not that far as the Dragonfly flies, but it was a slow journey this morning due to the heavy traffic. Once there, I found Peter had moved on and was trying to photograph a Lesser Emperor on the side of the lake. This year seems to have produced several individuals around the edge of the lake, perhaps suggesting the species is starting to get itself established at the site. Having spent several hours failing to see one the previous day, then I wasn't going to repeat that again, especially with a Scarlet Darter only a few minutes walk away. About ten minutes later, I arrived at the small lake to see about six others looking for it. They confirmed they had seen it a few minutes earlier, but it was coming & going, but occasionally settled on low vegetation at the lake edge. After a five minute wait, it reappeared & flew low over the large pool, before disappearing again. It was such a deep & obvious red in flight, that I was already pretty happy that I had seen the right individual. After another five minutes, it reappeared & fortunately, one of the guys further right from me had seen it land. He carefully walked about a few metres & called us over. It was good to see everybody was well behaved & hung back, rather that try & get in close to get a frame filling photo. Had this been a Hairstreak at one of the well known sites & more general wildlife photographers, then I'm sure somebody would have felt obliged to be more selfish. But good that everybody behaved. After a couple of minutes, it was up on the wing again & I found all my photos were out of focus. I was probably just a few inches too close from the 3.5 metre minimum focus on the 400mm lens. Fortunately, it was back in the same area about five minutes later & this time I was a few inches further back, (but probably should have still be a little further back). After a few more flight views, it briefly landed further down the track, before flying off.  Another brief flight view & we lost it. I stayed at that end of the large pool, before spending another hour at the other end. But there were no more sightings. The previous day it had been seen on vegetation on the main Southern lake which was just the other side of the causeway path, so presumably it disappeared back onto the main lake. Despite a lot of other locals, as well as, Dragonfly peeps from further afield arriving, there were no more sightings over the next four plus hours. Hopefully, it will be pinned down again in the next few days & people will start to get a better idea of its behaviour & favourite haunts.
Scarlet Darter: Male. There are few UK records with the first UK sighting being in 1995. There are records from Hampshire & the Isle of Wight, but this looks to be the first Dorset record
As for me, after spending about five hours in strong sunlight by the lakeside, with no sun cream, I'm likely to almost as red in the morning.

Will anybody heading there in the next few days, park on one of the local roads or the Haskin's Garden Centre. The fisherman's car park is only for permit holders.