Sunday, 3 May 2026

Stop-and-go birding :: 24-30 April 2026

There was no chance of birding over the weekend, as Charlotte and I were away celebrating a friend’s birthday and staying overnight at a hotel near Kidderminster. With a spring passage of black tern moving through the country, though, I managed to sneak out in the hope that one or more might drop into Farmoor Reservoir. I’d missed them last year, so they were a definite target this time around.

In spring, most black terns are moving from African wintering grounds to breeding areas across eastern and northern Europe. Because of that, Britain sits a bit off the main migration route, so we tend to get “overshooting” birds, often in small numbers, occasionally in notable influxes - they are never especially numerous, and its passage can be quite erratic. Records indicate that the earliest arrivals are sometimes in late April with a peak usually last two weeks of May.

I didn’t arrive especially early, and there’d been no reports on any of the usual channels. Still, as I got out of the car, I noticed a birder on the perimeter path staring intently out over the water - always a promising sign. I grabbed my gear and headed up, but before I even reached him, I picked up a black tern out in the middle of F2; by the time I joined him, there were two in view.

From that angle and distance, the photos were strictly record shots, so I moved on and walked round to the causeway hide, where Dave Lowe and Paul were already watching. From there the birds were a little closer, and every so often they came nearer still, enough that the photos showed something more than just a black-and-white smudge.

Black tern
Black tern

We watched them for a good twenty minutes as they worked steadily back and forth across the middle of the reservoir, occasionally lifting higher before dropping again to feed. Eventually they gained height more decisively, circled once or twice, and then powered off west just before 10.00am, leaving the water suddenly feeling rather empty.

Hoping for more passage terns, I waited a while longer, scanning the skies and the water. Instead, we were treated to a lively supporting cast: a flock of 50+ swifts - my first of the year - cutting through the air overhead, mixed in with sand martins and a single house martin. Then two cattle egrets then drifted over, adding an unexpected bonus.

Swift
Cattle egret

I wandered down towards the river hoping to pin down a grasshopper warbler, but could only hear one reeling faintly from the far bank. Closer at hand, whitethroats and sedge warblers were in full voice, giving it plenty all around. I usually manage some decent views of grasshopper warbler and like to see one properly before adding it to the year list, so this one will have to wait for another day.

Whimbrel
Sedge warbler

With time catching up on me, I headed back up to the reservoir and crossed the causeway between F1 and F2, but there was no further sign of any terns. On the way I passed a couple of birders who asked if the black terns were still around, and I had to break the news that they’d gone. They took it well enough, saying they were pleased to have caught up with a flock of twelve little gulls in any case ...

That was news to me - apparently, they’d been on F1 and showing while I was down by the river. Typical. I carried on towards the car, and just as I did a whimbrel circled overhead. Then, scanning the water one last time, I picked out two little gulls flying low to the surface, just moments after I’d messaged Kev to say I’d missed them.

Little gull

I also popped out a bit closer to home to see a wood sandpiper and 26 male yellow wagtails together from Balscote Quarry Reserve and Clifton respectively, adding to my year list.

The wood sandpiper is a nice local record (found by Mark Ribbons) and fits the classic pattern for the site and county - wood sandpipers are scarce but regular spring passage waders in Oxfordshire, typically turning up on shallow margins at gravel pits and quarry workings like Balscote. They’re often brief stayers, sometimes only present for a few hours or a single day, so catching up with one can require a bit of luck and timing, this one appearing a little earlier than records would suggest.

Within a couple of days there was a much larger fall of wood sandpipers across the country. The BirdTrack reporting rate jumped to around 2.2%, about six times higher than the long-term average for this period according to the BTO. Birds have been recorded widely and simultaneously, which is the hallmark of a genuine arrival rather than isolated records with some sites holding multiple birds. A spell of easterly winds has pushed migrants off their usual east-European route creating “drift migration”, dropping birds into Britain in higher-than-normal numbers.

Wood sandpiper
Yellow wagtail

Monday brought a welcome return to birding, this time with Kev @kev07713 and Karen Heath in the Wyre Forest—an annual pilgrimage for a set of classic woodland specialists: tree pipits, redstarts, pied flycatchers and wood warblers. There’s also a stretch of Dowles Brook where dippers hold territories, and we’ve always managed to catch up with them there too.

We set off early, breaking the journey with a quick stop in Kidderminster for breakfast (and a comfort break), passing the hotel where Charlotte and I had stayed on Saturday night. On arrival at the car park, things didn’t look promising - no spaces at all - but just as Kev began to reverse out, a couple of dog walkers came through the gate and offered us their spot. Quite possibly the only time Kev has been pleased to see dog walkers.

We grabbed our kit and set off along the main track - the main track through the heart of the Wyre Forest is the wide, hard-surfaced road that runs along the former railway line. Kev picked up a common redstart calling from some distant trees, and after a bit of searching I managed to locate it as it dropped from its perch to a lower branch. I lost it almost immediately afterwards, though, and couldn’t get Kev or Karen onto it before it disappeared.

We listened closely, particularly for wood warblers, as they were likely to be the hardest of our target species to pick up today, but the soundscape was quiet on that front. We did hear one of our main targets, the pied flycatcher, along the way, though by the time we reached Eddie’s Bench we still hadn’t seen one.

As usual, there were a pair in the trees behind the bench, and we paused to add them to the year list. The pied flycatcher is one of the most charismatic summer visitors to the UK, closely associated with mature deciduous woodland that provides plenty of natural cavities or nest boxes. Its stronghold is Wales, especially mid- and north-Wales, with smaller populations in northern England, including parts of Cumbria and Lancashire, and a very localised presence in the south and south-west Highlands of Scotland.

The male is particularly striking, black-and-white with a neat white wing patch, and their call is often the first clue to their presence, helping to pick them out in the canopy before they’re properly seen.

Pied flycatcher
Pied flycatcher

Almost directly on the opposite side of the track is a fence and from here we could hear a garden warbler and eventually a tree pipit. It took quite a few minutes for us to get a precise fix on the location of the pipit, other than it was in the high trees in the distance; with a bit more waiting we eventually saw it springing upward into the open air. It then gave itself to gravity - no rush, no panic - just a sudden release as it tipped forward and began to fall.

For a moment it seemed to hang in the sky, wings slightly open as if testing the air rather than fighting it. The wings slowed the descent, and it drifted downward in a controlled, floating drop that feels more like parachute than flight. Only at the last moment did it pull out of the fall, angling down to an unseen perch on the ground.

We continued on and heard another tree pipit in a dead tree to our left and this time much closer and worthy of a photograph. This is one of the key upland woodland specialties that birders come here specifically to see and hear. In the Wyre Forest specifically, tree pipits can feel quite localised. You may walk through stretches of apparently perfect habitat without seeing or hearing one, and then suddenly pick up a singing male out of the blue - this stretch is very reliable for them though.

As we moved on, a male bullfinch paused in the trees behind us, giving us good views before dropping off the branch and flying back along the track.

Tree pipit
Bullfinch

As we set off again, we passed a birder coming the other way, and Kev gleaned from him that a tawny owl had been seen flying around in the gully ahead. We reached the spot to find a couple already sitting on the bench at the top of the slope, while Kev dropped his rucksack to get out his thermal imager and see if he could locate it.

Karen and I held back, scanning down into the gully, when the birds off to our right suddenly erupted into alarm calls. I turned to look, and as I did a large brown shape lifted into view and settled onto a branch on the edge of a tree - a tawny owl. I alerted Karen, who was right beside me, and then we called Kev over. I began taking photos, but just as Kev arrived, locked on with his binoculars, and then raised his camera, the owl slipped away to a more distant perch in the gully.

It was a tremendous piece of luck, and a superb view while it lasted. We watched as it eventually drifted off behind the trees, but within ten minutes it reappeared, perched again in the branches at mid-distance, though now partially obscured.

Seeing daytime hunting tawny owls in late April in the Wyre Forest (or similar UK woodland) isn’t unusual in itself and likely related to the nesting / early chick-rearing period with adults often under pressure to feed growing young. Even though they are strongly nocturnal, hungry chicks can change the rhythm and it is not the first time we have seen daytime tawny owls here - a May 2024 report here.

In the meantime we had been talking with an elderly couple, the woman still with us while her husband had wandered off. Karen dashed after him and brought him back so he could catch up with the owl as well.

Tawny owl
Tawny owl
Tawny owl

The owl departed once more and we turned our attention to the main targets, quickly connecting with both male and female pied flycatchers. I was particularly keen to get better views, and hopefully a decent photograph of a female, but they remained distant and uncooperative, only offering record shots before we moved on.

We then headed down towards Dowles Brook in the hope of finding the resident dippers, noting along the way the sheer abundance of wood ants scattered across the forest floor and paths, and rediscovering a long-established wood ant nest tucked just off the woodland path.

Pied flycatcher
Pied flycatcher
Pied flycatcher

We dropped down to the path along the brook and worked our way towards the bridge, keeping a constant lookout for a dipper. Pausing on the bridge, we scanned all the usual spots - prime territory and the site of previous nesting - but there was no sign of any activity.

As we stood watching, a group of birders arrived - the Brandon Marsh Massive (reserve volunteers) on a day out. They’d already checked for dippers further along the brook without success and soon moved on again, heading towards the old mill house and the next bridge to continue their search.

Not long after, we were joined by Alan Boddington @alanbodd, also part of the Brandon group. He’d doubled back to the gully in the hope of hearing or seeing a wood warbler but had drawn a blank there too. We had a brief chat before he set off again to rejoin the others.

Eventually we left too as we were unable to find any signs of the dippers and followed the route that the Brandon group were taking, spotting a speckled wood butterfly working along the shady edges. As we started to drop down to the mill house we saw a couple of pearl-bordered fritillaries dancing along a bank, seemingly with nothing there that interested them, at least as far as stopping as they simply powered up and down. Kev and Karen went on ahead, having good views of a pair of common redstarts while I stayed and tried to catch a pearl-bordered fritillary on the ground.

The pearl-bordered fritillary is one of Britain’s most sought-after spring butterflies, small, fast-moving, and very much tied to warm, sheltered woodland clearings. They are considered a rare and declining species but with strongholds now mainly in western Scotland, parts of northern England, and a few sites in Wales and south-west England; they are largely lost from much of their former range in southern and central England. They have a bright orange upper side with black markings while the underside of the hindwing shows a row of distinct “pearl” spots along the edge (the key feature).

Speckled wood butterfly
Pearl-bordered fritillary

We reached the bridge by the mill and found the Brandon group again, but after a brief chat they moved on once more. As we waited, a male pied flycatcher flew in and landed on the side of a nest box, immediately beginning to investigate. He called repeatedly, I thought clearly advertising the site to a nearby female and even popped inside to give it a thorough inspection.

Pied flycatcher
Pied flycatcher
Pied flycatcher
Pied flycatcher
Pied flycatcher

Disappointed, we turned back and retraced our steps along the path. As we went, I stopped to point out a slow worm I’d spotted on the edge of the track, giving Kev and Karen a nice view.

While the slow worm does occur here, it’s not something you’d normally expect to come across without a bit of targeted searching. They’re most active in spring (April–June) and again in early autumn and are best seen in the early morning when basking, or later in the afternoon. Despite the name, it’s a legless lizard rather than a snake, and while chance encounters by birders do happen, most records tend to come from people deliberately checking cover objects or carrying out reptile surveys.

The slow worm has the look of a small, polished creature - smooth, glossy, and almost metallic in sheen. At first glance it resembles a snake, but the impression quickly shifts once you notice the subtle details.

Its body is cylindrical and uniform, tapering gently at both ends, with skin that looks more like burnished bronze or copper than scales in the typical reptilian sense. The surface is sleek and reflective, catching the light so that it can appear golden, grey, or even slightly purplish depending on the angle. Movement is unhurried and fluid, a gentle gliding rather than the purposeful, muscular motion of a snake.

The head is blunt and barely distinct from the body, giving it a simple, almost understated profile. Unlike snakes, it has visible eyelids and will often blink - a small but telling feature that gives it a surprisingly expressive quality. The eyes themselves are neat and dark, set into the smooth curve of the head.

Slow worm
Slow worm

Shortly after there was a call from a common redstart and Kev picked it out in a distant tree - I took a photo not expecting anything other than a dot but with cropping it is quite recognisable.

Common redstart

Back at the foot of the slope where we’d dropped down from the gully, we paused to decide our next move: head back and try again for the owl - or perhaps a wood warbler, though no one we’d spoken to had heard one; or continue along the brook to its far end, where we’d been told a pair of mandarin ducks were hanging about near the beaver enclosure. In the end, we opted for the latter.

There was a noticeable drop-off in bird activity, perhaps as it was now afternoon, but we did at least come across a holly blue butterfly on holly, exactly where you’d expect it to be.

Holly blue butterfly

We reached the fencing where we understood the beaver enclosure was and started walking around the perimeter to see if we could spot either a beaver (a very long-shot), or a mandarin which Karen needed for her year list.

Beavers had been hunted to extinction in the Wyre Forest area during the 16th century. To reverse this, in April 2024, a population of six Eurasian beavers (two adults and four kits) were reintroduced to an enclosure on a tributary of Dowles Brook, marking a key point in conservation and reintroduction of native species to the area. The fenced enclosure along Dowles Brook, is established as a controlled project rather than a free-ranging population.

The project aims to demonstrate natural processes like dam building, wetland creation, and habitat diversification. Even within the enclosure, the beavers are creating dams and pools, slowing water flow, and increasing habitat for amphibians, invertebrates, and birds. So, while we didn't actually see a beaver, the effects of their presence are increasingly part of the Wyre Forest experience.

Working along the fence line, Kev picked out first the male and then the female mandarin, tucked inside a tangle of branches and twigs that largely obscured them, but still left them just about visible.

Mandarin duck

We took a seat and prepared for the walk back along the main track to the car park, watching various tits and treecreeper flying around the trees - the walk had become longer than we had anticipated.

As we approached the gully once more, we had another encounter with pied flycatchers which seem more numerous than in previous years - only an impression.

Pied flycatcher
Pied flycatcher

We reached a stretch of old railway embankment that’s known as a hotspot for pearl-bordered fritillaries. Along here, they were certainly in evidence, with numbers seemingly into double figures and several individuals interacting as they moved through the grass and bracken.

The same sunny stretch was also active with other butterflies and moths, including a particularly attractive yellow speckled moth, adding to a very lively patch of spring activity.

The speckled yellow moth is a distinctive and fairly familiar day-flying moth in many UK woodlands, including places like the Wyre Forest. Despite being a moth, it often behaves more like a small butterfly in the way it flits through sunny patches of woodland. It is active in daylight, especially in sunny rides and glades and its flight is low, fluttery, and erratic, often just above vegetation.

Pearl-bordered fritillary
Pearl-bordered fritillary
Speckled yellow moth

With 7½ miles under our belts, it was time to head back to the car, pick up some more drinks, and make for home, all of us slightly disappointed by the absence of wood warblers and dippers.

The next morning I was taking things easy while Charlotte had gone to the supermarket for essentials, when a report came through of a black-winged stilt on Big Otmoor in Oxford. With my car still in the garage, I had to wait for her to return before I could even consider going, although Kev had kindly offered his own car when I mentioned I hadn't gone yet.

Once Charlotte was back, I borrowed her car and headed out to the Noke end of the bridleway, where people had suggested viewing from. On arrival I was briefly puzzled to find no one about, despite our friends Adrian and Bryan having seen the bird there not long before. I began walking slowly along the bridleway away from the main reserve and messaged Adrian, who immediately rang me and explained where to look. I turned back towards the reserve and eventually came across a couple of birders already set up on their scopes and, beyond them, the black-winged stilt itself. It was distant and there was some heat haze, but the bird was quite visible although being chased a little by the lapwings.

Soon after, three women and another birder arrived, and I was able to put them onto the stilt before starting to think about leaving. Just as I set off, my phone rang - it was Mark Ribbons, asking where exactly I’d been viewing the bird from. He’d arrived via the same route I had and was just as confused by the lack of people. I explained where I was, and within a few minutes he joined me for a look at the stilt and a quick chat.

While we were talking, Bryan Maston arrived as well. After a short exchange, Mark headed off to the Wetland Hide to try for the whimbrel that had been reported there and the reason why he'd come. I was also preparing to leave, but before I said goodbye to Bryan, we picked up a couple of hobbys over the hedge on the far side of Big Otmoor - another year tick. On his way back through the reserve, Bryan later reported seeing around twenty more hobby.

Black-winged stilt
Black-winged stilt

The next day I decided it would be worth a visit to Farmoor Reservoir, as there was a passage of Arctic terns through the area and two had been reported the day before. Kev said he would join me, though he had an appointment in the afternoon so would only be out for the morning.

Looking out from the shoreline we couldn’t see any terns, so we opted to head along the causeway and scan from there instead. On the way, I noticed a cormorant working on a fish that looked almost too large to be swallowed, though it was clearly determined to try.

The cormorant is a powerful underwater hunter, built for pursuit. It catches fish using strong underwater propulsion, then surfaces to deal with whatever it has managed to subdue. This bird had the fish held crosswise in its bill, tossing it repeatedly in an attempt to turn it head-first to ease swallowing, pausing at intervals in what looked almost like brief defeat before trying again.

It’s a strange and compelling sight, the bird sitting on the water, wrestling with prey that seems almost too large for it, before eventually managing to subdue and swallow it whole.

Cormorant
Cormorant
Cormorant

Onto the causeway, we as always scanned the slopes on either side of the water and came across a lone dunlin feeding along the edge of the concrete bowl. It’s striking how often birds are comparatively confiding in this artificial setting, far less wary than you might expect in more natural surroundings.

We paused to watch, eventually picking out terns moving across the reservoir which gradually dropped in and continued on, though unfortunately all proved to be common tern. After a while we located one perched on a buoy, and when it lifted off again we picked it up once more, this time alongside another bird on the floating walkway.

Dunlin
Common tern

After about two and a half hours we grabbed a roll from the café and decided to head over to RSPB Otmoor to see if we could relocate the black-winged stilt, which had moved onto a pool on the far side of the bridleway and was now slightly closer, though still partly obscured by a hedge.

We parked up and joined a small group already watching the pool. Although the bird was nearer, it was still not easy to see, not helped by people repeatedly walking and stopping directly in front of the viewing spots as if no one else was there. John Prowse, a Witney birder I believe, was present and we had a good chat until Kev eventually lost patience with the people and we drifted further down the track, where we bumped into Thomas Miller just as he was heading up towards the stilt.

Black-winged stilt
Black-winged stilt
Black-winged stilt
Black-winged stilt

Back on WhatsApp, John posted an update confirming the bird was still showing, after a gap in reports, while we could see Thomas had also picked out a wood sandpiper out on Big Otmoor. Kev and I then settled in to try for the reeling grasshopper warbler that had been reported, but with the stiff wind we couldn’t make any headway with it.

A few hobbies were active over the far hedge, and at one point one came in a little closer, giving Kev and I a brief but good opportunity to photograph it in flight - I was pleased with the results. Thomas rejoined us shortly afterwards and we had a quick chat before parting ways, after which Kev and I set off for home, spotting an interesting fly (saw fly) on a bush, the red catching our eye.

Hobby
Hobby
Hobby
Hobby

On Thursday I was finally able to head down to Newbury to collect my car from the garage after a week without it. Charlotte dropped me off, but rather than heading straight home I made a detour to Wokingham, where a hoopoe had been reported late that morning and possibly the same bird that had been in Beaconsfield a couple of weeks earlier and that I’d failed to catch up with. It was only a slight diversion, just over half an hour, so well worth a try.

I arrived and located the meadow where the bird had apparently been seen, then began walking circuits of the area. Despite covering it thoroughly, all I could find were stonechats, whitethroats, chiffchaffs, a little egret, and corvids. After about 45 minutes I came across another birder, Rick Dawson, who had already searched for a couple of hours earlier in the day and had now returned for another look.

The site itself is relatively new, part of a housing development on that side of the motorway, and somewhat oddly lacking in obvious hoopoe habitat - very little short grass, aside from the margins of the footpaths. During a chat, Rick mentioned that locals (non-birders) had been seeing the bird for three or four days, often flushed by dogs and dog walkers, and joined me and walking towards the areas they’d suggested.

After ten minutes or so, Rick picked up something crossing a hedge. We moved further along and looked up a long grassy track - and there it was, a hoopoe out in the open. Rick quickly posted the news to the local group and took a call from friends who were nearby, before we repositioned slightly to get a clearer view, avoiding the plastic tubes protecting newly planted trees. By then the bird had edged back into longer grass along the track, offering only partial and intermittent views as it fed.

This appearance fits the wider pattern this spring, with hoopoes turning up in typical fashion across the country. There was a noticeable pulse in early to mid-April, with multiple birds appearing at once, but since then things have settled into the usual pattern of sporadic individuals popping up and moving on quickly.

A few more people began to arrive, and we were careful not to push any closer in case we flushed the bird, especially with others still on their way. With time catching up on me, I eventually had to leave, return to the car, and make the journey home up the M40.

Hoopoe
Hoopoe
Hoopoe
Hoopoe

Year list: 240.

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