Rarity Round-up, 30th September to 6th October 2017

It was back to dominant low pressure systems and westerlies from the word go this week, with winds varying in both strength and direction but always somewhere between SSW and NNW. Still, it didn’t do any harm and a handful of interesting birds appeared, staying for widely varying lengths of time.

The female Red-crested Pochard remained at Stanford Res all week and, for the record, the escaped, metal-ringed female Bufflehead was back at Clifford Hill GP on 30th – assuming it ever left the site in the first place, of course. It’s worth noting that, because of consistently high water levels, Clifford Hill has not been receiving much attention this autumn.

With plenty of mud north of its causeway, Ravensthorpe Res has, however, been looking very attractive but mud’s not what it’s about if you’re a Gannet, four of which flew south there, over the head of one lucky observer, just after midday on 30th. Again, no new Great White Egrets appeared this week with Pitsford Res continuing to host the same two north of the causeway.

Juvenile Gannet, Ravensthorpe Res, 30th September 2017 (Stuart Mundy). One of a group of four to fly south over this site.

On the raptor front, the lingering juvenile Osprey remained in the vicinity of White Mills Marina (Earls Barton GP) until 1st, while the only other notable raptor was a female Merlin which flew over Stanwick GP on 6th.

The second Grey Plover of the autumn put in a brief appearance at Hollowell Res on 5th and Stanford’s five Black-tailed Godwits just made it into the period but they were not seen after 30th. Of interest, more than one hundred and fifty Black-tailed Godwits have been counted moving through Stanford this year, including good numbers of juveniles, and it’s not just down to water level. This species has enjoyed a better than average breeding season in Iceland as a result of very warm May temperatures there. By contrast, although never common, only the second Curlew Sandpiper of the year was found at Pitsford Res on 1st but it stayed only for the morning before disappearing. However, it – or more likely another – turned up at Hollowell Res during the afternoon of the same day, lingering only until the next morning.

Juvenile Curlew Sandpiper, Hollowell Res, 1st October 2017 (Jon Cook)

Four new Little Stints arrived this week – one at Pitsford on 30th-1st and another on 6th, one at Stanwick’s hallowed Visitor Centre Lake on 2nd-3rd and another at Hollowell Res on 4th. This species has been in short supply in the county in recent years.

First-winter Mediterranean Gull, Stanwick GP, 4th October 2017 (Steve Fisher)

Skuas have been in even shorter supply, however, and a possible Pomarine Skua chasing Black-headed Gulls at Billing GP on 1st would have been nice to see. What was presumably the same first-winter Mediterranean Gull which had been at Stanwick GP last week was there again on 2nd and 4th but much more noteworthy was the potential adult Azorean Gull seen there again and photographed on the latter date.

Putative Azorean Gull, Stanwick GP, 4th October 2017 (Steve Fisher)

The only Yellow-legged Gulls were up to four at Pitsford between 1st and 3rd and nine at Stanwick GP on 2nd, while the returning adult Caspian Gull at Hollowell was joined there by a first-winter on 4th, the Naseby adult was still there on 2nd and a second-winter visited Pitsford on 1st. A putative adult Baltic Gull was photographed at Ditchford GP on 2nd but it may well have been the same the same long-winged, dark Lesser Black-backed Gull which visited nearby Stanwick during the previous week. More to come on that.

A Firecrest was found in conifers behind the two hides at the northern end of Pitsford’s Scaldwell Bay on 2nd, while the run of Stonechats continued with up to three at both Pitsford and Hollowell, two at Stanford and singles at Stanwick and Clifford Hill GPs. Eight Crossbills flying south over Long Buckby on 30th was, apart from a breeding pair, one of the few records so far this year.

Rarity Round-up, 23rd to 29th September 2017

A change in the weather from day one this week, with the UK sandwiched between a North Atlantic low and a Scandinavian high, producing southerly and south-easterly winds. The potential was there (and still is) for the appearance of continental migrants and, with hundreds now having been recorded, a Yellow-browed Warbler or two.

With two Dark-bellied Brents flying south from Daventry CP on 26th there is reasonable argument for stating that the first geese of the ‘winter’ have arrived (but it’s probably in poor taste to use the ‘w’ word this early in the year …). Otherwise, scarce wildfowl were restricted to a female Red-crested Pochard at Stanford Res on 29th – a species which has been unusually absent from local water bodies so far this autumn.

Red-crested Pochard, Stanford Res, 29th September 2017 (Chris Hubbard)

No new Great White Egrets appeared this week – the one at Pitsford Res again being joined by the second bird which has been seen intermittently since the early autumn.

Proving to be a juvenile, last week’s Osprey remained in the vicinity of White Mills Marina (Earls Barton GP) on 23rd and 24th, while the only other notable raptor was a Marsh Harrier, which flew south-west over the dam at Boddington Res, late in the afternoon, on 29th.

Juvenile Osprey, White Mills Marina, Earls Barton GP, 24th September 2017 (Leslie Fox)

Aside from a continuing stream of Ringed Plovers, the Pitsford count peaking at twenty-eight on 25th, wader numbers crashed this week.

 

Stanford’s Black-tailed Godwits were the only birds of note during the period, with seven on 24th, dropping to five by 29th.

Juvenile Black-tailed Godwit, Stanford Res, 24th September 2017 (Chris Hubbard)

Instead, there was rather more gull action, which included a first-winter Little Gull at Ravensthorpe Res on 28th and a first-winter Mediterranean Gull, which was seen at Irthlingborough Lakes & Meadows LNR (Ditchford GP) on 23rd and then at adjacent Stanwick GP the following day. The only Yellow-legged Gulls were a first-winter at Daventry CP on 23rd and up to two at Pitsford between 23rd and 28th while, aside from the loafing adult Caspian Gulls at Hollowell and Naseby Reservoirs all week, two first-winters visited Daventry CP on 23rd and a second-winter was at Pitsford on 28th.

Adult Caspian Gull, Hollowell Res, 23rd September 2017 (Mike Alibone), returning for its third winter at this site.
First-winter Caspian Gull, Daventry CP, 23rd September 2017 (Gary Pullan)

Following last week’s Short-eared Owls at Hollowell and Harrington AF, another was seen flying south, mobbed by corvids, at Burton Wold (Burton Latimer) on 25th. Stonechats continued to be found, with up to two at Hollowell Res all week, two at Stanford Res on 24th and one at Neville’s Lodge (Finedon) on 29th, while Hollowell

Stonechat, Stanford Res, 24th September 2017 (Chris Hubbard)

continued to hang on to its Northern Wheatear until 26th, being joined by a second individual on 24th-25th, and another was at Finedon on 29th. The autumn’s first Rock Pipit was found at Hollowell Res on 25th, remaining there until 27th, while a White Wagtail was at Pitsford Res on 28th.

Rarity Round-up, 16th to 22nd September 2017

The week remained unsettled with periodic showers and mid/late-week night-time temperatures down to around 3ºC, the lowest since before the summer. Although predominantly westerly, the wind in the latter part of the week shifted between gentle northerly to mild southerly. Wader numbers crept up and included some autumn ‘firsts’ at a couple of local reservoirs.

In addition to the long-staying Great White Egret at Pitsford Res, two new birds appeared this week – one strutting around the shallows at the eastern end of Sulby Res on 16th and another on the main lake at Stanwick GP on 20th.

Great White Egret, Sulby Res, 16th September 2017 (Mike Alibone)

Fly-over Ospreys were seen on 17th at Bulwick and the following day at White Mills Marina (Earls Barton GP), while the only other notable raptor was a ‘ringtail’ Hen Harrier, which was seen on and off throughout the day at Stanford Res – also on 17th.

Hen Harrier, Stanford Res, 17th September 2017 (Chris Hubbard)

Wader passage picked up during the period, with numbers of Ringed Plovers (twenty-three on 19th and twenty-four on 21st) at Pitsford approaching those of the ‘old days’, while the same site continued to hold a Black-tailed Godwit on 16th-17th, another visited Stanford Res on 20th and seven were there on 22nd. Pitsford – still offering the best wetland birding by miles – continued to provide the main wader focus, with a Turnstone there on 19th and the autumn’s first Little Stint on 18th-19th, rising to two there on 20th-21st.

 

Juvenile Little Stint, Pitsford Res, 21st September 2017 (Martin Swannell)
Juvenile Little Stints, Hollowell Res, 19th September 2017 (Cathy Ryden)

Two Little Stints were also found at Hollowell Res on 19th, where last week’s Grey Phalarope continued to perform until 17th, the last date on which Pitsford’s juvenile Spotted Redshank was also seen.

First-winter Grey Phalarope, Hollowell Res, 16th September 2017 (Bob Bullock)
First-winter Grey Phalarope, Hollowell Res, 16th September 2017 (Bob Bullock)

The 17th also signalled time up for last week’s Arctic Tern at Stanford, which had moved on by the following day. A first-winter Little Gull visited Daventry CP on 22nd, just one Mediterranean Gull, a first-winter at Stanwick GP, was seen on 21st, while the only Yellow-legged Gulls were single adults at Cransley Res on 16th and at Pitsford Res on 21st, with four at both Pitsford and Daventry CP on 17th and 20th respectively and two again at Daventry CP on 22nd. This week’s duo of Caspian Gulls comprised what seems destined to become a regular adult at Naseby Res on 16th and 21st and a first-winter at Daventry CP on 20th.

Adult Caspian Gull, Naseby Res, 21st September 2017 (Mike Alibone)

It’s normally October before we encounter the first of the autumn’s Short-eared Owls but this week there were two: one at Hollowell Res on 16th and the other at Harrington AF the following day.

Short-eared Owl, Harrington AF, 17th September 2017 (Richard How)

Only the third reported in the county this year, a female Pied Flycatcher was trapped and ringed at Southwick on 22nd. This species appears to have succeeded in evading county listers in 2017! Still more Common Redstarts came through, with one at Harrington AF on 16th-17th and singles in the Brampton Valley on 20th and 22nd, while three sites produced Whinchats, including one at Stanford Res and two at Stanwick GP on 18th and two in the Brampton Valley on 20th.

Stonechat, Sywell CP, 21st September 2017 (Alan Francis)
Stonechat, Brampton Valley, 22nd September 2017 (Richard How)

Stonechats can either be quite scarce or we can sometimes have a bumper winter but with the first ones arriving, or just passing through, locally we can only speculate. Two were at Pitsford Res on 16th, singles were at Stanford Res on 18th and 20th and at Sywell CP on 21st, while two were in the Brampton Valley on 20th and 22nd.

Northern Wheatear, Hollowell Res, 17th September 2017 (Cathy Ryden)

This autumn is, so far, proving extremely poor for migrant Northern Wheatears and the trend continues this week with just two seen: one was at Hollowell Res from 17th to 21st and another was found in the Brampton Valley on 20th, this locality also producing a fly-over Tree Pipit on 22nd.

Rarity Round-up, 9th to 15th September 2017

More North Atlantic lows, with tightly-packed isobars, ensured a westerly airstream for the whole week. One of these – Storm Aileen – hit the country overnight on 12th, resulting in strong westerly gales delivering a number of inland seabirds, for both Northamptonshire and the UK as a whole. Topping the bill locally was the county’s eleventh-ever Sabine’s Gull, at Daventry Country Park.

Observed only on 9th, just one Garganey was on show briefly at Pitsford Res this week and no other notable wildfowl were reported. Picked up in Duston on 15th, a storm-driven Manx Shearwater was taken into care overnight and, the following morning, transported to a specialist hospital in Swansea for further care prior to its intended release following several days of rehabilitation. Further associated with Aileen’s blow, two juvenile Gannets were reported flying east over Daventry CP, late in the afternoon of 15th. This news appeared on some birding information services and it would be useful to know who the observers were … Meanwhile, back at Pitsford – currently the best habitat for waders and stuff in general for miles around – the long-staying Great White Egret remained all week, while the Fawsley Park Osprey remained from last week, finally departing south on the morning of 10th.

Juvenile Osprey, Fawsley Park, 9th September 2017 (Stuart Mundy)

Three more Ospreys included singles at Stanford Res and flying east near Aldwincle – both on 9th – and one over Hollowell Res on 13th and last week’s Marsh Harrier was also seen again at Stanford Res on 9th.

Marsh Harrier Stanford Res, 9th September 2017 (Bob Bullock). This individual has recently renewed all except its outer primaries (which are faded and heavily worn) and one of its secondaries, which ages it as a second calendar year or older – juveniles still having a full set of new feathers.

Waders: it’s what autumn’s all about, isn’t it? Well, at least for September, anyway. While we’re still awaiting the big numbers and the broader species spectrum, the first Grey Plover of the season was seen flying over Pitsford’s Scaldwell Bay on 14th, while the same site continued to host between one and three Black-tailed Godwits from 9th to 14th and another visited Stanford Res on 9th. In the meantime, Pitsford’s juvenile Spotted Redshank had managed to chalk up twelve days’ stay by the end of the week. Which brings us to another species proving thin on the ground this autumn: Wood Sandpiper. The second of the season was found at Ravensthorpe’s small, muddy north end on 9th but it failed to show the next day. The reverse was true, though, for another storm-driven thing, a first-winter Grey Phalarope, which appeared at Hollowell Res after Aileen’s gales on 13th and performed well for all comers until the week’s end – although it could sometimes be a little elusive.

First-winter Grey Phalarope, Hollowell Reservoir, 13th September 2017 (Cathy Ryden)
First-winter Grey Phalarope, Hollowell Reservoir, 16th September 2017 (Bob Bullock)
First-winter Grey Phalarope, Hollowell Reservoir, 16th September 2017 (Bob Bullock)

The last one in Northants was in 2014. Hollowell also produced four Turnstones, which dropped in just after the discovery of the phalarope, only to disappear very quickly.

Juvenile Arctic Tern, Stanford Res, 13th September 2017 (Chris Hubbard)

The star tern of the week came in the form of two juvenile Arctic Terns, one at Stanwick GP on 13th and the other at Stanford Res from 13th to 15th. However, it’s not very often the true star of the week is a gull but even the most convicted laridophobe could not fail to appreciate the exquisite beauty of the juvenile Sabine’s Gull which graced Daventry CP with its presence for three days during the latter half of the week. Thought by some to be in ill health, it made trips away from the reservoir on a number of occasions, finally disappearing for good after 15th. Being the only one lingering inland after Aileen’s big blow, it proved to be a popular attraction for birders from much further afield than Northants.

Juvenile Sabine’s Gull, Daventry CP, 14th September 2017 (Ken Prouse)

All of this week’s other gulls were, of course, completely overshadowed but do not escape without mention. Up to two first-winter Mediterranean Gulls continued to be seen on Stanwick’s Visitor Centre Lake between 9th and 12th and one visited nearby Irthlingborough Lakes & Meadows at Ditchford GP on 10th.

First-winter Mediterranean Gull, Stanwick GP, 11th September 2017 (Steve Fisher)

Perhaps unsurprisingly, for the second week running, Stanwick’s putative adult Azores Gull put in another tantalisingly brief appearance there on 15th. Will it return to stay long enough to be nailed? The same site held fourteen Yellow-legged Gulls on 11th but the only other ‘YLGs’ were at Pitsford Res, where there was one on 9th and two on 13th and at Ravensthorpe Res on 10th. Stanwick also produced a first-winter Caspian Gull on 11th and single adults visited both Daventry CP and Naseby Res on 13th.

Adult Yellow-legged Gull, Ravensthorpe Res, 10th September 2017 (Adrian Borley)

With all the attention justly focussed on wetlands this week, it would appear that passerines have been largely forgotten, but the autumn run of Common Redstarts continued and so did the ringing, with two trapped and ringed at Stanford Res on 9th, followed by three more there the next day (two ringed) and a male was trapped and ringed at Southwick on 15th.

Juvenile Whinchat, Pitsford Res, 12th September 2017 (Doug Goddard)

Fewer Whinchats were recorded in comparison to last week, with one at Pitsford Res on 10th-11th being joined by another on 12th, while one was at Hollowell Res on 15th.

Rarity Round-up, 2nd to 8th September 2017

The weather turned rather more unsettled during this first week of September and there was a distinct southerly bias to the wind direction during the first half. Unfortunately, this originated from North Atlantic lows rather than Eastern European highs which, no doubt, would have been more productive from a migrational perspective.

Up to two Garganeys remained at Pitsford Res until at least 5th, with a belated report of two Common Scoters, including an adult drake, in Scaldwell Bay there on 1st September. Pitsford also hung on to at least one of its two Great White Egrets throughout the week. In addition to the now expected Osprey sightings in the north of the county at Stanford Res and nearby Welford Res, where singles were seen on 2nd, a showy – though wide-ranging – juvenile was discovered on 4th at Fawsley Park Lakes, remaining in the vicinity until the week’s end.

Juvenile Osprey, Fawsley Park, 5th September 2017 (Ian Dobson)
Juvenile Osprey, Fawsley Park, 6th September 2017 (Ken Prouse)

The only other notable raptor was a Marsh Harrier which visited Stanford Res on 7th and again on 8th, although it had probably been in the area since 1st.

Juvenile Icelandic Black-tailed Godwits, Stanford Res, 8th September 2017 (Chris Hubbard)

Against a rather thin backcloth of commoner waders, Black-tailed Godwits continued to move through in small numbers. One was at Stanford from 2nd to 6th, with four present there on 8th and one was at Pitsford from 3rd to 8th, with two present on 4th. A juvenile Spotted Redshank at the latter locality, from 4th until the week’s end, was only the second this year, in keeping with this species’ current scarce status in the county. Long gone are the days – and we’re talking ‘70s/’80s – when double-figure flocks were present for weeks at a time on the late autumn mud at Pitsford, when low water levels like this year’s were an annual event.

Juvenile Spotted Redshank, Pitsford Res, 4th September 2017 (Stuart Mundy)
Juvenile Spotted Redshank, Pitsford Res, 4th September 2017 (Stuart Mundy)

Pitsford produced the only tern of the week, a Black Tern, on 3rd. It didn’t linger. Surprisingly few Mediterranean Gulls – normally a regular feature of early autumn – have been reported so far this year and just two first-winters on Stanwick’s Visitor Centre Lake on 7th-8th were the only ones during the period. Which brings us neatly to potential ‘bird of the week’.

Putative adult Azores Gull, Stanwick GP, 8th September 2017 (Steve Fisher)

For just a few minutes on the morning of the 8th, this same lake held a putative Azores Gull. This bird did not have a full winter hood and so did not readily resemble the returning adult from 2013, 2014 and 2015, accepted as the second British record by BBRC. It is said that the extent of the winter head streaking can vary from year to year in the same individual, so is it this returning adult or a lookalike Yellow-legged Gull?

Adult Yellow-legged Gull, Stanwick GP, 7th September 2017 (Steve Fisher)

Talking of which, there were seven at Stanwick on 4th and 7th and smaller numbers elsewhere, including six at Pitsford on 5th and between one and three at Hollowell and Boddington Reservoirs and Daventry CP. Stanwick, Daventry and Hollowell also produced single Caspian Gulls, with first-winters on 4th and 7th and an adult on 8th, respectively.

First-winter Caspian Gull, Stanwick GP, 4th September 2017 (Steve Fisher)

The autumn run of Common Redstarts continued, much to the delight of the ringing fraternity, with the Stanford Ringing Group trapping one on 2nd and two more on 7th, with another seen there on 5th. Harrington AF ringers trapped one on 4th, one was seen there on 7th and another was found at Pitsford Res on 2nd.

Whinchat, Sywell CP, 5th September 2017 (Alan Francis)
Whinchat, Stanford Res, 4th September 2017 (Chris Hubbard)

More Whinchats arrived, with Harrington AF producing up to three on 2nd-3rd, Stanford held two between 5th and 8th, Pitsford produced up to two between 6th and 8th, Sywell CP two on 5th, while one was near Bugbrooke on 4th. Like last week, just one Tree Pipit was found at Harrington AF on 2nd.

It’s still early in the autumn. We need some migrational AWC …

Rarity Round-up, 26th August to 1st September 2017

Another period of locally settled weather with a continual, light, westerly airstream proved unconducive to grounding many migrants. Nevertheless, there were some new arrivals during the week, which ended on the officially recognised first day of ‘meteorological autumn’.

After a blank week for wildfowl, up to two Garganeys were again on site at Pitsford Res until at least 31st, while the same locality produced an adult drake Common Scoter, south of the causeway, on 26th. The escaped, metal-ringed female Bufflehead, first discovered in June, was still found to be lurking at Clifford Hill GP on the same date.

At least one of the Pitsford Great White Egrets remained throughout the week, although two were again on show there on 27th, while the same site produced a fly-over Osprey on 1st.

Great White Egret, Pitsford Res, 28th August 2017 (Mike Alibone)

Ospreys were also seen at Stanford Res on 26th, 27th, 28th and 31st and two more included one in flight over Silverstone Circuit on 27th and another fishing along the River Nene in the vicinity of Cogenhoe Mill on 31st. The only other raptors of note were a Marsh Harrier heading south-west along the Nene Valley at Stanwick on 28th and another in Pitsford’s Walgrave Bay on 1st.

Black-tailed Godwit, Stanford Res, 30th August 2017 (Chris Hubbard)

Pitsford, Stanford and Stanwick shared this week’s small numbers of Black-tailed Godwits between them, Pitsford producing one on 26th-27th, Stanford hosting two on the same dates and one from 28th to 30th and Stanwick holding singles on 29th and 31st. Meanwhile, Stanwick’s Temminck’s Stint became more elusive, behaving erratically and disappearing for periods of time as it commuted between the main lake and the Visitor Centre Lake on 26th and 29th-30th.

Little Tern, Hollowell Res, 28th August 2017 (Douglas McFarlane)

Unusual but not unprecedented in August, three Little Terns, an adult and two juveniles, arrived at Hollowell Res on the afternoon of 28th, staying there into the early evening, while little materialised in the way of interesting larids, with single Yellow-legged Gulls at Pitsford on 27th and 29th.

Juvenile Yellow-legged Gull, Pitsford Res, 27th August 2017 (Angus Molyneux)

Stanford Res enjoyed a run of Common Redstarts, with two trapped and ringed on 26th, another trapped and ringed on 28th, followed by one there on 29th. Singles were also seen at Borough Hill on 26th and at Fawsley Park the following day, while two were found in a hedgerow near Twywell on 1st.

Whinchat, Stanford Res, 31st August 2017 (Chris Hubbard)

After just one, last week, more Whinchats appeared, including singles at Borough Hill on 26th, Hollowell Res on 27th and, on 31st, singles visited Bozenham Mill and Sywell CP, while two were near Glapthorn Cow Pasture and two were also found in a weedy field at Stanford Res, at least one of which remained the following day.

By contrast, very few Northern Wheatears have been found so far this autumn and this week saw only three – one at Stanford Res on 26th, another at Preston Deanery on 31st and one near Twywell on 1st, while a Tree Pipit was discovered at Borough Hill on 27th and two more were at Harrington AF on 31st.

Northern Wheatear, Preston Deanery, 31st August 2017 (Mike Alibone)

Rarity Round-up 19th to 25th August 2017

Another predominantly dry period, with continuing westerly winds and temperatures up from below average to ‘normal for the time of year’ at the week’s end. Aside from the arrival of a Temminck’s Stint, there was a little shrinkage in the migrant spectrum over the last seven days.

The Great White Egret remained settled in Pitsford Reservoir’s Scaldwell Bay all week, the same site producing an Osprey, fishing around the dam, on the morning of 22nd. Two more Ospreys were seen, one at Stanford Res on 21st and the other visiting Hollowell Res on 23rd.

Male Osprey, Stanford Res, 21st August 2017 (Chris Hubbard)

Black-tailed Godwits continued to trickle through in small numbers, Pitsford producing four on 19th, three on 20th and one on 25th, while the autumn’s first juvenile was at Stanford Res on 23rd-24th. The only other wader of note was an adult Temminck’s Stint which, seemingly oblivious to observers, obligingly gave great views at Stanwick GP’s Visitor Centre Lake from 21st to 23rd before moving to the main lake there on 24-25th.

The first Black Tern of the autumn arrived at Stanford Res on 24th but the week goes by without a mention of any scarce gulls – the first ‘blank’ week for a long time.

 

Adult Temminck’s Stint, Stanwick GP, 21st August 2017 (Mike Alibone)

Common Redstarts were reported from five localities, with singles at Priors Hall (Corby) on 20th, Clifford Hill GP on 22nd, Stanford Res on 23rd and 25th, and at Long Buckby and Preston Deanery on 24th. A Whinchat visited Stanford Res on 20th, while single Northern Wheatears were found Harrington AF on 21st, Whiston Locks on 22nd and Borough Hill on 23rd and 25th and migrant Tree Pipits appeared over Stanwick GP on 22nd, at Harrington AF on the same date and at Borough Hill on 25th.

Rarity Round-up 12th to 18th August 2017

This week was largely dry but the winds varied between north-westerly and south-westerly – hardly conducive to migrants from the continent. Lingering ducks and egrets, a continual stream of godwits and news that Northamptonshire’s 11th Night Heron had been present in the county for well over a week, under the dreaded ‘locality withheld’ caveat, did little to lift local spirits.

Two Garganeys were again in Scaldwell Bay at Pitsford Res on 12th, while last week’s female Common Scoter remained at Daventry CP until 14th and the escaped, metal-ringed female Bufflehead reappeared at Clifford Hill GP on 13th. A singing male Quail was a bonus for ringers at Harrington AF between 01.30 and 02.00 on 16th. Insomnia clearly has its plus points.

Female Common Scoter, Daventry CP, 14th August 2017 (Gary Pullan)

The shock revelation, this week, that a juvenile Night Heron had been present and photographed in the vicinity of a garden pond in Blisworth, from late July to at least 7th August, will have come as a blow to many. Attempts made to persuade the landowners to ‘let people in’ had apparently failed. Even the promise of flashing the cash reportedly cut no ice. Clearly, then, if you’re lucky enough to have a pond in your garden you don’t need the extra dosh to get by … Oh well, there’s always Great White Egret to fall back on, with the now seemingly settled Pitsford individual – joined by a second until 13th – offering unrestricted viewing all week. Tongue, cheek and all that.

Raptors were rationed during the period, with a juvenile Marsh Harrier flying west over fields north of Great Brington on 18th, an Osprey visiting Hollowell Res on 13th and 14th and one flying high over Pitsford, without stopping, on 16th.

The week’s highest count of Icelandic Black-tailed Godwits was made at Pitsford Res, where twenty-nine arrived on 12th, six were there from 13th to 15th and three until the week’s end. The only other site visited by this species during the period was Stanford Res, where one remained from 13th to 15th and two more appeared on 18th. Hanging on into the new week was Stanwick GP’s adult Knot, still on the Visitor Centre Pit until 12th.

Adult Knot, Stanwick GP, 12th August 2017 (Mike Alibone)
Adult Knot, Stanwick GP, 12th August 2017 (Mike Alibone)

The only Mediterranean Gull was a juvenile at Boddington Res on 12th, similarly the only Caspian Gull was one at Clifford Hill GP the following day, while between one and two Yellow-legged Gulls occurred at Pitsford Bes, Boddington Res, Stanford Res, Daventry CP and Clifford Hill.

Adult female Common Redstart, Stanford Res, 14th August 2017 (Peter N)

Common Redstarts were more in evidence this week, with 13th producing four at Fawsley Park, two at Clifford Hill GP and a female, initially ringed as a nestling at Ripon in Yorkshire in June, controlled at Harrington AF. Another female was trapped and ringed at Stanford Res the following day. A very early juvenile Stonechat was found at Clifford Hill GP on 13th and the same date produced nine migrant Tree Pipits at Harrington AF.

Rarity Round-up 5th to 11th August 2017

This week’s weather was largely a repetition of last week’s, with Atlantic lows sweeping across the country, although continual heavy rain accompanied more northerly winds on 8th-9th. No coincidence, then, that these two days produced some new and scarce arrivals, some of which lingered … while others didn’t.

Duck of the week was the female Common Scoter, which turned up at Daventry CP during the poor weather of 9th and was still present on 11th, while last week’s Great White Egret remained at Pitsford Res until at least 7th.

Female Common Scoter, Daventry CP, 9th August 2017 (Gary Pullan)

Just one Whimbrel was seen – at Stanwick GP on 9th – in contrast to last week’s double-figure flocks, while Icelandic Black-tailed Godwits continued to appear in reasonable numbers. On 5th there were three at Stanford Res and singles at Pitsford Res, Hollowell Res and Daventry CP, the following day there were five at Pitsford and one at Stanford, the 7th saw sixteen at Stanford and one at Daventry. Stanford also held four on 8th-9th and one thereafter on 10th-11th and one was at Stanwick GP on 9th.

Icelandic Black-tailed Godwits, Stanford Res, 7th August 2017 (Chris Hubbard)

The latter locality also produced an adult Knot, showing well on the Visitor Centre Pit from 8th to 11th, while another autumn Sanderling made landfall at Hollowell Res during the poor weather on 8th. The autumn’s second Wood Sandpiper was found at Stanford on 9th, remaining there until 11th.

Adult Knot, Stanwick GP, 9th August 2017 (Mike Alibone)

Three Arctic Terns flew east at Stanwick GP during the rain on 8th, as did an adult Little Gull and a first-summer Little Gull was discovered on the Visitor Centre Pit there later the same day. The only Mediterranean Gulls this week were single juveniles at Daventry CP on 8th and Boddington Res on 11th, while Daventry produced an adult and a

Juvenile Mediterranean Gull, Boddington Res, 11th August 2017 (Gary Pullan)

second-summer Caspian Gull on 5th and a juvenile two days later, on 7th. A third-summer Caspian Gull was also at Stanwick GP on 7th along with at least thirty Yellow-legged Gulls. Between one and four Yellow-legged Gulls were seen at each of Daventry CP, Boddington Res, Hollowell Res and Pitsford Res throughout the week.

Adult Yellow-legged Gull, Pitsford Res, 7th August 2017 (Alan Francis)
Juvenile Black Redstart, East Hunsbury, Northampton, 9th August 2017 (Paul Howes)

A juvenile Black Redstart was seen on houses and garage roofs in East Hunsbury (Northampton) on 9th but could not be relocated the following day while a male Common Redstart was discovered in hedgerow at Twywell Hills and Dales on 11th and a Northern Wheatear visited Pitsford Res on 7th.

Rarity Round-up 29th July to 4th August 2017

The unsettled weather continued throughout the week – the product of a series of Atlantic lows which brought largely south-westerly winds and intermittent rain. The month of August got off to a tremendous start from day one, with the discovery of an adult Baird’s Sandpiper – the third for Northants and the first for more than twenty years – at Stanford Reservoir. After this, everything else seemed incidental …

The two juvenile Garganeys at Pitsford Res remained in Scaldwell Bay until at least 1st, while last week’s Great White Egret appeared settled there between 30th and 2nd and an Osprey visited on 1st. Another Osprey, a male, was seen at Hollowell Res on consecutive evenings of 31st and 1st – at around 18.30 on both occasions – while the first Marsh Harrier of the autumn arrived on cue at Summer Leys LNR on 2nd. Well, it is August …

Osprey, Hollowell Res, 31st July 2017 (Martin Swannell)

 

Two double-figure flocks of Whimbrels, eighteen and nineteen, flew south, non-stop, over Pitsford Res on 29th and 31st respectively and this locality and Stanford Res between them produced all this week’s Icelandic Black-tailed Godwits. Pitsford held seven on 30th and 3rd, one on 1st and six on 2nd, while Stanford produced six on 30th, ten on 2nd, three on 3rd and eleven on 4th.

Icelandic Black-tailed Godwits, Stanford Res, 4th August 2017 (Chris Hubbard)
Turnstone, Stanford Res, 29th July 2017 (Chris Hubbard)
Adult Baird’s Sandpiper, Stanford Res, 1st August 2017 (Chris Hubbard)

The latter locality also delivered two Turnstones, one on 29th-30th and the other, a flythrough, on 2nd. This week saw another autumn Sanderling – this time at Daventry CP, all day on 2nd but undoubtedly what may yet prove to be the autumn’s rarest visitor, an adult Baird’s Sandpiper, was found at Stanford on the evening of 1st. Frustratingly skittish, it was up and away within a few minutes of its discovery, much to the chagrin of local birders, many of whom were left contemplating the prospect of a twenty-year wait for the next one. Lacking in limelight, Summer Leys rustled up a short-staying Wood Sandpiper on the evening of 30th but this locality’s track record for delivering the goods in autumn is far from enviable.

Back to the reservoirs, then, and Daventry CP produced two juvenile Mediterranean Gulls on 29th and one the next day, while Pitsford held an adult on 1st and a juvenile on 3rd. Master gullers also identified a fourth-summer Caspian Gull at Daventry CP on 1st, with a juvenile and a third-summer there on 2nd and a juvenile and third-summer were also at Stanwick GP on 1st along with thirty-seven Yellow-legged Gulls – a marked return to the form of previous weeks after last week’s poor showing there. Smaller numbers of Yellow-legged Gulls included two at Pitsford Res on 30th and 3rd and three at Daventry CP on 1st with eight there on 2nd.

Juvenile Caspian Gull, Daventry CP, 2nd August 2017 (Gary Pullan)

Passerine migrants were, as expected, low in numbers. Two Common Redstarts were north of Braunston on 30th, a Northern Wheatear visited Pitsford Res on 31st and a Whinchat was there the following day.