Showing posts with label lesser scaup. Show all posts
Showing posts with label lesser scaup. Show all posts

Monday, 12 January 2026

Staines Reservoirs & Lemsford Springs :: 10 January 2026

After a brief discussion, Kev @kev07713 and I decided to head over to Staines Reservoir to look for the lesser and greater scaup that are still being reported, with the likelihood of black-necked grebes as a welcome bonus. We arrived early and stopped for breakfast, during which we heard a ring-necked parakeet fly over while Kev managed to see it as it vanished over the rooftops. Moments later a flock of ten swept over the car park - a good start to the day.

A short drive later we pulled into a lay-by near the causeway, choosing the side where most of the birds had been reported. We layered up, pulled on gloves, and headed out.

There’s a particular kind of cold at Staines Reservoir that seems to cut straight through everything. Even when it doesn’t feel especially bitter elsewhere, the vast open water and exposed sky create a sharper, more persistent chill. With nothing to slow the wind, it sweeps unhindered across the reservoirs, biting at your face and hands as you scan the distant flocks.

The water itself seems to amplify it - a grey, steel-coloured surface under a low winter sun that somehow makes the air feel even more raw. You can be wrapped in a thick jacket, hat and gloves and still find yourself shivering after an hour by the fence line or one of the viewing points. Fingers stiffen on camera buttons, and you’re aware of how long you’ve been standing still, yet the bleakness, the wind, and the wide-open water give the place a stark, wild atmosphere that feels entirely fitting.

A handful of people were already gathered at the first viewpoint, with a few more lined along the closer section of half-height fencing. Were they on one or both scaups? We joined them and learned that the lesser wasn’t currently on show, although the greater had been seen out in the bay. Two distinct groups of tufted ducks were visible farther offshore, with a large flock of mostly pochard tucked into the corner to our right. We scanned through the birds several times without success, until one of the now ten birders finally picked out the lesser scaup – asleep - typical.

Like most diving ducks, a lesser scaup’s day is built around short bursts of intense feeding followed by long periods of rest. Repeated diving burns a lot of energy and body heat, especially in winter, so once they’ve fed, they often rest for hours. On reservoirs such as Staines this is especially noticeable - they feed offshore, drift into rafts on open water, and with plenty of space and few predators feel safe enough to sleep openly. Cold and wind only increase the need to conserve energy, so they tuck their bills into their backs and doze - dive, refuel, sleep, repeat.

One of the enduring frustrations of Staines, though, is just how far away everything feels. The reservoirs can be alive with grebes, diving ducks, gulls and passing waders, yet so often they are tantalisingly beyond the comfortable reach of even a long lens. Through binoculars or a scope, the scene can look rich and busy while through the camera viewfinder it becomes a test of patience and compromise.

The birds tend to drift towards the middle, or at least out of range. Even with a 500–600mm lens, detail is hard to pull out, leaving heavily cropped images that never quite do the subject justice. Distance and moving water all soften what should be crisp feather detail into something frustratingly vague. It’s not that Staines lacks birds, far from it, but unless they choose to move closer to the banks, you’re often left with silhouettes rather than portraits. Watching a black-necked grebe or a scaup diving in perfect light, just that bit too far away, is both thrilling and maddening in equal measure. At least today we'd have a further excuse - the light wasn't great either.

Lesser scaup and pochard
Lesser scaup

While we waited for the lesser scaup to wake up we scanned around and on the far side of the northern water body we could see two great northern divers fishing, with a third bird further off to our right - east. Great northern divers are a winter highlight at Staines Reservoir. These powerful seabirds are often seen riding low on the open water, their heavy bodies and long necks giving them a distinctive profile even at great distance. In cold weather they favour large, deep reservoirs like Staines, which mimic the open sea and provide plenty of fish, making it one of the more reliable inland sites to catch up with them in winter.

Like the scaup, they can spend long periods resting between bouts of feeding, sometimes drifting far from the shore before suddenly vanishing beneath the surface on an effortless dive. When one finally surfaces hundreds of metres away, it underlines just how perfectly adapted these birds are to such a harsh, exposed environment and just how much patience it takes to watch, let alone photograph, them here. I settled for a simple record shot; there were other birds to track down.

Great northern diver

Black-necked grebes are another regular winter feature at Staines Reservoir, often scattered across the open water or tucked in among rafts of diving ducks, their compact shapes and distinctive head patterns making them an irresistible target for anyone scanning the distant flocks. Last winter we encountered them in double figures, although this season there were thought to be around four. I picked one up feeding along the causeway while Kev had two at the eastern end of the southern basin. The bird I’d found gradually drifted closer, and in the end, I gave up waiting and walked along the causeway to try for some photos - just as a low winter sun broke through, making an already difficult task even more challenging.

In winter, many of the birds at Staines look subtly but unmistakably different. Bright breeding colours give way to softer, more muted tones: grebes lose their sharp contrasts, divers become greyer and more understated. It can make identification trickier, especially at range, but there’s a beauty in it too. These winter plumages are practical rather than showy, built for survival rather than display, and they blend perfectly into the grey water and low skies that dominate the reservoirs at this time of year.

Before long I was watching three grebes diving - two loosely keeping company with each other, while a third fished farther along the causeway. As I waited, the pair gradually drew close enough for me to fit them both into a single frame.

Black-necked grebe
Black-necked grebe
Black-necked grebe
Black-necked grebe

We turned our attention to the line of scattered tufted ducks straight out from the causeway, frustratingly distant. After a couple of careful scans, the drake greater scaup finally gave itself up - it had presumably been head-on and asleep the first time we looked, so we had overlooked it. Now it was partially side-on, giving us a better view. I hadn’t managed to see a greater scaup until mid-November last year, so it was satisfying to tick one in the first ten days of this year, even if the views were far from ideal.

There had been reports of a female black redstart at the far end of the causeway, but none of the other birders on site had seen it, and we couldn’t pick it out either. With that, we shifted our plan to Lemsford Springs. Our friends Bryan and Adrian had visited on Friday to see a showy jack snipe, and we understood that Nick @old_caley and Anne were planning to go today.

Greater scaup

Lemsford Springs is a small but exceptionally wildlife-rich reserve on the edge of Welwyn Garden City in Hertfordshire, managed by the Herts and Middlesex Wildlife Trust. The reserve occupies around 4 hectares of former watercress beds fed by natural springs. Because the lagoons are spring fed, they rarely freeze in winter, providing a vital haven for waterbirds when other wetlands are frozen. The site is particularly famous for its wintering green sandpipers, which feed on abundant freshwater shrimp and have been the subject of long-term study.

The reserve is kept locked for visitors to protect the wildlife, and visits are arranged through the Trust’s reserve team. With reports of the showy jack snipe and higher levels of interest and visitors, the team had arranged access via a key system - donations to support their work was encouraged. On arrival, Kev dropped in our contribution before we headed in.

Within minutes we were on the reserve, spotting a buzzard drop onto a post in a neighbouring field before slipping into a hide - to our surprise, Nick and Anne were still there. They made room, and I settled into a seat by the window. They told us they had waited an hour earlier for the jack snipe to appear close to the right of the hide, only for it to retreat tight against the bank and disappear. Fortunately, a second bird was visible further out to our left, bobbing and feeding near a small earth mound.

Jack snipe are notoriously difficult to see, and Lemsford Springs is no exception. These tiny, cryptically plumaged waders blend almost seamlessly into the damp reedbeds and grassy margins, making each sighting a real test of patience and sharp eyes. Mostly active at dawn and dusk, they often remain hidden during the day in shallow vegetation or behind tussocks, so even a brief glimpse feels like a small victory.

This individual, however, has gained a reputation for being unusually “showy” and is the reason why so many birders have come to the reserve in recent days. The second bird offered a welcome bonus, keeping us entertained and hopeful as we waited, fingers crossed, for the main attraction to appear.

In the third photo below, two snipe sit side by side, offering a chance to compare the common snipe (left) with the jack snipe (right). The common snipe is noticeably larger with a more upright stance, while the jack snipe is smaller, shorter, and often appears hunched. The common snipe sports a bold central crown stripe with clear lateral stripes and a long straight bill while the jack snipe’s crown stripes are narrower and subtler, noticeably black at the centre, and its bill is proportionally shorter. The common snipe’s body is finely streaked and elongated, whereas the jack snipe’s plumage is more mottled, aiding its camouflage in dense vegetation. Longer legs on the common snipe make it appear taller, while the jack snipe’s shorter legs contribute to its crouched posture, perfect for staying hidden.

Jack snipe
Jack snipe
Jack snipe and common snipe

We waited and watched as grey herons, little egrets and handfuls of common snipe worked around the area, waiting for the emergence of our bird - we'd already been afforded views by the second bird but now we were just being greedy and hoping to be presented with a treat. Time passed. We watched as goldfinch, chaffinch, great and blue tits, redwing, a yellow-browed warbler, siskins, and lesser redpoll visited the sallows out in front. Common snipe fed in clearer view.

Common snipe
Common snipe
Common snipe

Lemsford Springs is renowned for hosting one of Europe’s longest-running studies of green sandpipers. Since 1983, Ken Smith, Barry Trevis, and Mike Reid have systematically monitored the local population, ringing around 200 individual birds and recording over 20,000 re-sightings, creating one of the most detailed long-term datasets for the species. Most of the colour-ringed birds spend the majority of the year at Lemsford, only departing briefly in late April to breed in Scandinavia, with tracking confirming breeding sites in Norway, Sweden, and Finland. Many return to the reserve year after year, highlighting Lemsford’s importance for studies of site fidelity and habitat use. As we waited, small groups of green sandpipers dropped in, feeding across the shallows.

Green sandpiper
Green sandpiper
Green sandpiper

Locals were remarking that they hadn’t seen the usual grey wagtail, but there was no need for concern, it soon appeared and returned later. Meanwhile, a pair of wrens fed busily, flitting along the full stretch of the visible area, and a kingfisher made a brief, brilliant flash through and disappeared down a channel behind.

Noisy ring‑necked parakeets called from the trees behind, their activity spiking as a squirrel scampered up and through the tree where they were perched.

Grey wagtail
Wren
Wren
Ring-necked parakeet
Ring-necked parakeet

Kev eventually wandered off to the other hide while I stayed put, still hoping for a better view of the jack snipe closer to us. By now patience amongst the birders was wearing thin and the hide slowly emptied until only two of us were left. After another five minutes the other chap began packing up, and a minute or two later I did the same, deciding to join Kev and try a different viewpoint.

As I lifted my scope and headed for the door, a flicker of movement caught my eye just beyond the crest of the bank at the water’s edge. I raised my binoculars and sure enough, there was the second snipe. I called it out to the other chap, who hurriedly started unpacking again, then rang Kev to let him know the bird might be showing and grabbed a few quick shots.

By the time Kev and three women birders arrived, the snipe had slipped back tight under the bank and out of view. We all settled in once more, and after five minutes it edged out again to feed, giving us another brief but welcome photo opportunity.

Jack snipe
Jack snipe
Jack snipe
Jack snipe
Jack snipe
Jack snipe

We decided to move on and try for the short-eared owls at Wallington, which had been reported again the previous day. On the way we paused to watch 16+ siskins feeding high in the alders, though there were no lesser redpolls among them - annoying as Kev had missed the bird in the sallows earlier. Then it was back to the car and off on the 20-minute drive.

Siskin

We reached the designated gate to find three cars already pulled in. Kev squeezed us off the road but ended up parked behind another car, explaining he’d move if anyone needed to get out. We joined the small group of waiting birders, some of whom eventually drifted off to another gate further along the lane. Only one person had seen an owl so far that day - it had risen briefly before dropping back into the long grass. Our vigil began.

Another couple of birders arrived and general chat turned to local sightings and recent trips. One of them had a thermal monocular and scanned the fields; he picked up several birds, but none large enough to be an owl. We also worked the field behind us, which also looked promising habitat, and picked out a pair of stonechats along with a scattering of small birds, including linnet.

Out in front, Kev drew my attention to a fox he’d spotted through his scope, sitting on the crest of a distant slope and staring straight at us, too good not to photograph. Kev also picked out buzzards and kestrels in neighbouring counties.

We waited, but after 3.30pm we called it a day and headed for home as the light began to fade. With the drive back likely to push us close to 6.00pm, we didn’t feel too disappointed. We’ve already seen a short-eared owl this year, though it’s always a joy to watch them hunting, and there will no doubt be more chances to catch up with them.

Fox

Year list: 108.

Thursday, 27 March 2025

Pilning Wetlands, Cotswold Water Park and home :: 22 March 2025

Considering the weather and recent bird sightings, Kev @kev07713 and I decided that heading southwest would be our best option. Conveniently, this also gave us the chance to meet up with Kev's sister, Karen @hobbylovinglife, and her partner, Dean @worlebirder. They were planning some local birdwatching and had gathered some useful intel. We arranged to meet them early - around 6:30 am - at Pilning Wetlands in Gloucestershire, about an hour and 35-minute drive from home. It was my turn to drive, picking Kev up on the way, and we opted to skip our usual breakfast stop, planning to sort something out later.

On our way, we followed the pin-drop Karen had just shared and arrived to find her and Dean lacing up their walking boots. After a quick catch-up, we set off along the new flood defences and onto the sea wall. Reports had mentioned five jack snipe "showing well" at one of the pools, so we headed in that direction, pausing to scan the water and exposed beach as we walked.

The jack snipe is a small, secretive wading bird that winters in the UK but does not breed here - it is a passage and winter visitor, arriving from its breeding grounds in northern Europe and Siberia around September, and staying until March or April. It is smaller and has a shorter bill than the common snipe. It is well-camouflaged with brown, black, and buff markings, notably "bobbing" up and down when feeding, and prefers dense vegetation where it remains hidden.

A small flock of dunlin flew overhead and one of the rear birds looked smaller - potentially a little stint ... hopefully we'd catch up with the flock later and make an ID then. The call of curlew, green woodpecker, chiffchaff, and Cetti's warbler rang out as we walked along to the pools ahead - apparently this stretch of the track has changed very considerably since Karen and Dean were here last - hopefully it has not affected the birds.

We spotted redshank, coot, moorhen, gadwall, and teal in the pools as we eagerly scanned for our target. Dean was the first to pick out a jack snipe, watching as it flew from the far end of the first pool and low toward the second. I only caught a glimpse of a bird in flight and couldn't confirm the ID. While Kev and Dean stayed behind to scan, Karen and I continued ahead. I paused when I spotted a bird through my binoculars - switching to my scope, I could clearly see it was a jack snipe. I called Karen back for a look - tick.

We signalled Kev and Dean to join us, but by the time they arrived, the bird had vanished - flown? I scanned the water’s edge and briefly picked up a common snipe just before it took off. Despite further searching around the first pool, we couldn't locate another, so we decided to move on and check the second pool where the birds appeared to have relocated.

Setting up our scopes, we all focused on the reeds at the water’s edge. Soon, we locked onto the same bird, a jack snipe. We watched as it moved onto the exposed vegetation to feed, joined by a handful of common snipe. Then another jack appeared. Then a third. As we watched, meadow pipits flitted in, and as Karen scanned the flock, she picked out a water pipit among them. Kev managed to capture some footage, but I struggled to get a clear photo - tracking the snipe was tricky enough. In the end, I opted to record some video for a better record.

Jack snipe
Jack snipe
Jack snipe

Across the pools we could count eight avocet preening and feeding - one of my favourite birds. The avocet is one of the UK’s most striking wading birds and a conservation success story. It is a migratory breeder, returning to the UK in spring (March-April) from wintering grounds and from as far afield as southern Europe and Africa. Since 2016, the estimated number of breeding pairs has remained above 2,000, with a five-year mean of 2,221 pairs.

Avocet

We'd had a good time on the reserve (49 species) but decided to move on, first for some breakfast and then to travel north to Whelford Pools Nature Reserve in the Cotswold Water Park where there was a drake lesser scaup, first reported on 19 March. The lesser scaup is a rare winter visitor to the UK, seen in small numbers and is a North American diving duck, often found among flocks of tufted ducks. It has a dark head with a slight purple sheen, pale grey back, and black tail - the head has a more peaked shape compared to the rounder-headed greater scaup and the bill is blue-grey with a small black tip.

The first recorded sighting in the UK was in Staffordshire in 1987 and by 2006, over 60 individuals had been recorded, averaging about two per year. Recent records indicate that the number of sightings has continued to rise, with notable events such as a record-breaking flock of 10 lesser scaups observed in Cornwall in 2023.

On the way, we lost Karen and Dean, so waited for them to catch up in the reserve car park. While we waited, we heard a blackcap singing from the dense brambles nearby.

Whelford Pools NR is a former gravel pit transformed into a thriving freshwater habitat, known for its wintering wildfowl. Located within the Cotswold Water Park, the reserve often provides good views of red-crested pochards. While some areas are restricted to protect nesting and roosting birds, visitors can explore designated hides and pathways.

From the car park, it was a short walk to the hide where the scaup had been reported. Dean set up just to the right of the hide, while Kev, Karen, and I went inside. Within minutes, we spotted the scaup, though it was partly obscured by reeds in front of the hide and was diving frequently, staying under for long periods. As we watched, a Cetti’s warbler called just off to the left, eventually flying across in front of the hide.

Dean then popped his head around the door, letting us know he had spotted a drake red-crested pochard at the far end of the pool, about 400 meters away. However, despite searching, we could only find common pochards.

Lesser scaup
Lesser scaup
Lesser scaup
Lesser scaup
Lesser scaup

Kev stepped outside for a stroll and returned with news - he’d spoken to another birder who had spotted four red-crested pochards on a nearby pool. We headed over to check but had no luck in locating them.

I paused at a clearing that provided access to the bank overlooking the pool where our lesser scaup had been seen. After a few minutes of scanning, I spotted it again. I stayed there, watching for a good half hour, before the rest of the group rejoined me. We also managed to get a better view of a Cetti’s warbler before it darted along the back of the pool and disappeared - no photo this time.

Lesser scaup
Lesser scaup
Lesser scaup

Kev and Dean said that they'd managed to see some restricted views of a red-crested pochard on the adjacent pool and so we made our way back, looking to see if Karen and I could tick one. The red-crested pochard is a striking diving duck found in the UK both as a resident and as a winter visitor. The male has a distinctive orange-red head with a rounded shape, a bright red bill, and black breast and tail, with pale flanks. The female is quite different with more subdued brown plumage, pale cheeks with a dark cap and a greyish-brown body.

The UK has a resident breeding population - around 40–100 pairs - mainly found in southern and central England, in winter the population increases significantly with several hundred individuals arriving from continental Europe. The Cotswold Water Park is a known breeding location.

Dean fell behind but when he eventually joined us, he immediately picked up a drake red-crested pochard i the pool directly behind the far end of the pool - it took Karen and I a few minutes but eventually we both saw the bird and got our tick.

We hopped into the cars and headed to another site featuring wetland meadows, offering a chance to spot ducks, geese, and woodland birds. In the fields, we noticed stock doves foraging, accompanied by a couple of Egyptian geese.

As we neared the wetland meadows, the number of meadow pipits and pied wagtails steadily increased. To our left, we spotted numerous ducks, including two pairs of red-crested pochards, along with a grey heron and a couple of little egrets. Off to our right, a great white egret stood tall in the shallows.

Red-crested pochard

We walked along the edge of the meadow and Karen spotted something you don't see every day ... a scarlet ibis. The scarlet ibis is not native to the UK but occasionally appears as an escapee from captivity. This striking bright red bird is naturally found in South America and the Caribbean, particularly in Venezuela, Brazil, and Trinidad and Tobago - there are no confirmed records of genuinely wild scarlet ibises reaching the UK naturally. In the summer of 2024, there was a sighting at Stodmarsh Nature Reserve in Kent - believed to be an escapee freely roaming the area. There had also been reports from Dorset around the same period.

The bird was around 400mm away but conspicuous by its colour - we moved along the path hoping to get a line where we could get a photo and/or a video - we were partially successful, but it was always going to be hard at that distance. We spent a while watching as it appeared and disappeared. We hoped that a wandering muntjac deer might flush it back into the open but in the end, we decided to take one last look on the water behind and return to the car.

Scarlet ibis
Scarlet ibis

On our return along the track we came across a splendid looking duck that seemed very at hope with humans. Looking at references when I got home it appears to have been a Cayuga duck - a domestic breed known for its striking black plumage with an iridescent black / green sheen - plumage that shimmers with deep emerald-green hues when caught in the light, most vivid in sunlight, giving the duck an almost magical appearance. It is primarily kept for ornamental purposes, egg production, and meat. The colour is richest in younger birds and may gradually fade to a soft grey as they age. The overall effect is striking, almost otherworldly.

It originated in the United States in the early 19th century, specifically in the Finger Lakes region of New York (named after Cayuga Lake) and is believed to have descended from wild black ducks crossed with domestic breeds. They can sometimes as ornamental pets for their unique colour and friendly nature.

Cayuga duck
Cayuga duck
Cayuga duck

Reaching the car we talked about what to do next and we agreed to stop with Karen and Dean to watch some owls - at our venue a barn owl is almost guaranteed, but there was also the hope of a short-eared owl. The farmer leaves set-aside / fallow areas to promote biodiversity, and it has become an important habitat for these barn and short-eared owls. The open, unmanaged grassland provide excellent hunting grounds for the owls, which rely on a steady supply of small mammals, particularly field voles, mice, and shrews. The longer grass and undisturbed vegetation allow vole populations to thrive, providing a reliable food source.

After about a 15-minute wait, a barn owl duly appeared, gliding low over the field on the brow, silently scanning for movement. It hovered briefly before diving with precision - a textbook hunting display. We watched for around 20 minutes, enjoying the spectacle, when another owl crossed the back of the field. Raising our binoculars, we confirmed it was indeed a short-eared owl, a year tick for Karen and Dean.

Barn owl
Barn owl
Barn owl
Barn owl

Time passed - Kev and I left the others to remain in the hope for better views while we set off back toward Banbury and our evening plans. Another fantastic day of birding, made even better by catching up with friends - a perfect way to spend a Saturday.

Year list: 144.