Kingfisher Bridge Spoonbills again

We ate the Spoonbill to extinction in the British Isles in the 17thC. But re-creating lost habitat, conservation work, and a reintroduction scheme is seeing their numbers crawling back.

North Norfolk is a good place to see them these days, but they’re also spreading their wings. Four have been present on one of our fenland nature reserves for weeks now, we saw them on a dull day back in the middle of winter. Kingfisher’s Bridge Nature Reserve.

Out of covid isolation at last, I thought I’d pay them another visit and was told by a birder (might have been a warden) that they weren’t around right now. Ten minutes later, two flew off the main lake and right over my head.

Normally Norfolk

We do like to be beside the seaside, especially the North Norfolk seaside. We took the opportunity for a couple of days of long walks there. Sad that our pooch is no longer with us, but it meant we managed almost 20 miles of tramping over two days.

Hopping Oystercatcher, Snettisham
…and, taking flight
Sanderlings snuggling on Snettisham beach
…and also taking flight
Turnstone having a plodge in between stone-turning sessions
Backlit Curlew in flight near Heacham, Norfolk
One of dozens of Brent Geese over Heacham
Tucked-up Teal
Titchwell Dunlin
Grey Plover, RSPB Titchwell
Little Grebe, RSPB Titchwell
Pintail, RSPB Titchwell
A coupla Curlew
Red Kite with carrion evading Marsh Harrier
Shelduck, RSPB Titchwell
Wild Ken Hill
Holkham
Lady Anne Drive, Holkham

We did attempt to spot the juvenile White-tailed (Sea) Eagle that is jaunting between Cley and Stiffkey at the moment. It is a released bird from the Isle of Wight reintroduction scheme.

Glossy Ibis in the Fens

Regular readers will know I’ve mentioned the Glossy Ibises that have seemingly taken up residence on our patch during the last year or more. There were three on the flooded farmland adjacent to Earith roundabout for a long time last winter. These are African/Mediterranean birds that seem to be spreading their wings more and more (see also Great White Egret, Little Egret, Cattle Egret). The Glossies we’re seeing here may well be hopping across from a breeding colony in Southern Spain, while the GWEs may be feeding on red crayfish in the lakes of northern France and then hopping across The Channel.

Anyway, there are now seven Glossies feeding and preening at RSPB Berry Fen just up the road from Earith. Happily, they were “showing well” from the footpaths in the sunshine today.

A pair successfully bred in Cambridgeshire in 2022 raising a single chick. This was a first for Britain and is almost an open secret among the local birders. Sadly, as far as I know, they didn’t breed in 2023 nor 2024.

North Norfolk New Year

TL:DR – Diary item from New Year trip to North Norfolk in 2022.


Mrs Sciencebase and myself often run away to the north Norfolk coast, originally it was just the quickest route to the beach for us, but then we started looking out for aves and this part of the country is so rich in birdlife you can’t help but visit again and again. On our short trip to Morston Quay between Xmas and New Year, we “ticked” more than 60 bird species, not counting the dozen or so extras on Blakeney Duck Pond. Here are a few scenic shots and some of the birds.

Morston Quay
On the way to Blakeney
Morston Quay
Morston Quay at dawn
Morston Quay
Wells-next-the-Sea
Morston Quay
Morston Quay at dusk
Morston Quay
Male Pintail, Blakeney Duck Pond
Female Goldeneye, Blakeney Duck Pond
Barnacle Goose, Blakeney Duck Pond
Cormorants, Blakeney
Male Goldeneye, Blakeney Duck Pond
One of 100 or so Curlew we saw, this one in Blakeney
Male Goldeneye, Blakeney Duck Pond
Grey Seal, Wells-next-the-Sea
70+ Snow Buntings, Holkham Gap (not all of them pictured!)
One of four Shore Larks at Holkham Gap, first time we’ve seen this species
1000s of Pink-footed Geese over Morston Quay (not all of them pictured!)

1. Bar-tailed Godwit
2. Barn Owl
3. Black-headed Gull
4. Black-tailed Godwit
5. Blackbird
6. Black Brant Goose
7. Blue Tit
8. Brent Goose
9. Buzzard
10. Canada Goose
11. Cetti’s Warbler (call)
12. Collared Dove
13. Common Gull
14. Coot
15. Cormorant
16. Curlew
17. Dunlin
18. Dunnock
19. Goldcrest (call)
20. Great Black-backed Gull
21. Great Tit
22. Greylag Goose
23. Herring Gull
24. House Sparrow
25. Jackdaw
26. Kestrel
27. Knot
28. Lapwing
29. Linnet
30. Little Egret
31. Little Grebe
32. Long-tailed Tit
33. Magpie
34. Mallard
35. Marsh Harrier
36. Meadow Pipit
37. Mute Swan
38. Oystercatcher
39. Pheasant
40. Pied Wagtail
41. Pink-footed Goose
42. Red Kite
43. Red-throated Diver
44. Redshank
45. Reed Bunting (call)
46. Robin
47. Sanderling
48. Shelduck
49. Shorelark
50. Shoveler
51. Skylark
52. Snow Bunting
53. Sparrowhawk
54. Starling
55. Teal
56. Tufted Duck
57. Water Pipit
58. Whooper Swan
59. Wigeon
60. Wood Pigeon
61. Wren

Sunny Suffolk – Lackford Lakes

Paid just our second visit of the year to Lackford Lakes Nature Reserve in the hope of seeing the Siskins that had been reported there this week. We stopped off at the ringing hut where two of the Suffolk Wildlife Trust team had netted various birds (Treecreeper, Blue, Great and Marsh Tits, Great Spotted Woodpecker, Robin, and others) and were carefully recording the recatches and ringing any new catches for their conservation efforts.

So, what did we see on the day? 46 species not in order of sighting but loosely grouped:

  1. Siskin
  2. Goldfinch
  3. Redpoll
  4. Great Tit
  5. Blue Tit
  6. Long-tailed Tit
  7. Coal Tit
  8. Marsh Tit
  9. Dunnock
  10. Chaffinch
  11. Robin
  12. Nuthatch
  13. Wren
  14. Treecreeper
  15. Blackbird
  16. Song Thrush
  17. Starling
  18. Lapwing
  19. Green Woodpecker
  20. Sparrowhawk
  21. Common Buzzard
  22. Kestrel
  23. Cormorant
  24. Goldeneye
  25. Mallard
  26. Tufted Duck
  27. Gadwall
  28. Wigeon
  29. Pochard
  30. Shelduck
  31. Shoveller
  32. Little Grebe
  33. Moorhen
  34. Coot
  35. Greylag Goose
  36. Canada Goose
  37. Egyptian Goose
  38. Grey Heron
  39. Black-headed Gull
  40. Lesser Black-backed Gull
  41. Great Black-backed Gull
  42. Jay
  43. Rook
  44. Jackdaw
  45. Wood Pigeon
  46. Collared Dove
Treecreeper being ringed
Treecreeper being ringed
Treecreeper
Treecreeper
Robin
Robin
Blue Tit
Blue Tit
Marsh Tit
Marsh Tit
Male Siskin (left) and what looks like two Redpolls)
Male Siskin (left) and what looks like two Redpolls). There were a couple of dozen Siskins around.

Birds spread their wings

A Cattle Egret (Bubulcus ibis) flew into Berry Fen when we visited a couple of days ago to settle among the eight Little Egrets feeding there. In so doing it spooked two of the six Glossy Ibis that were feeding on the edge of a flooded area and they flew off to join four others of that species.

Cattle Egret over Berry Fen near Earith, Cambridgeshire, October 2021. Sixteen of this species seen there, the following day (county record)

Apparently, there were fifteen additional Cattle Egret in a flock on the same patch the day after we visited, which is the largest recorded gathering of this species in Cambridgeshire. A county record, in other words. The bird is ostensibly an African species that has been extending its range over the last decade or two because of habitat opportunity and climate change.

UPDATE: There were a record 57 Cattle Egret at this site at the beginning of November. I have also now seen four at RSPB Ouse Fen on the Reedbed Trail side close to Over.

Spoonbill

UPDATE: Four Spoonbills at Kingfisher Bridge Nature Reserve during November 2021. 15 February 2022: Spoonbill at Smithy Fen.

Great White Egret, one of half a dozen seen at RSPB Fen Drayton, December 2020

Back in the early 1990s when we visited Botswana and Zimbabwe we saw lots of egrets and then were very surprised to see one or two on the North Norfolk coast in subsequent years. Little Egrets are, almost 30 years later rather commonplace. Similarly, the Great White Egret is seen in many parts now and a sighting is no longer considered particularly notable. I heard that part of the reason is that there is an abundance of red swamp crayfish in the lakes of northern France which have provided a food source and hopping off point for this species. The presence of at least a couple of dozen Glossy Ibis on our patch during the last year or so, may similarly be due to individuals spreading their wings from a known breeding colony in Southern Spain. The experts may know more, but I don’t think anyone knows for sure.

Glossy Ibis feeding on farmland adjacent to the River Cam at Chesterton, just outside Cambridge, Spring 2021

Wheatears have nothing to do with ears of wheat, they just have a white rump

The Wheatears are on the move, there were a couple of females that took a pitstop along the Cottenham Lode on the outskirts of our village while on passage south. They were first spotted on 18th August by friend Josh C, and Mrs Sciencebase and myself saw them on the 21st, although it was drizzly so I wasn’t carrying my camera. Here’s a male I snapped in May 2017 in Aldeburgh. Suffolk, Le Cul-blanc.

By the way, the name Wheatear has nothing to do with wheat, ears, nor ears of wheat, even. It’s from the 16th Century name meaning “white arse” as the bird famously has a white rump. The French call it the Cul-blanc. They used to be caught and roasted as seaside snacks on the South Coast in the 1700s. Apparently, half a million every year. I think I’ve seen fewer than a dozen in my whole life…but imagine a time when a bird that seems fairly rare was so abundant…makes you wonder where they all went…ah.

Freedom of movement for European Roller

About a week ago, the birding wires were buzzing with news of a rare visitor to the British Isles – a European Roller (Coracias garrulus). It’s the only Roller to breed in Europe and you usually find them around southern Spain, the Mediterranean coasts and into the Middle East, Central Asia, and Morocco, rather than the British Isles. But, here was one perching on overhead powerlines that cross a farm alongside a busy stretch of Suffolk road.

Now, Mrs Sciencebase and myself love a bit of nature as you probably guessed by now, but we don’t tend to “twitch”, we rarely go out of our way to see a bit of wildlife, although it has been known.

European Roller, Coracias garrulus
European Roller, Coracias garrulus

Usually, we’d combine an off-patch twitch with another trip and so when Mrs Sciencebase mentioned she’d like to visit the Suffolk Wildlife Trust site at Lackford Lakes on our joint day off I agreed and then let her know about the Roller. Fortunately, the short, fast route we’d normally take had roadworks, so we took a diversion that just happened to go along the aforementioned Suffolk road near Icklingham.

We stopped off, just as had done perhaps 100 other birders, set up cameras and scopes and took a good long look at this beautiful and exotic bird that has some of the characteristics of the Jay, the Bee Eater and the Kingfisher, all rolled into one, as it were. When it wasn’t perched on wires or hiding in the hedgerow it was generally flying past us at about 200 metres distance. But, just as we were giving up on getting a decent shot it flew on to the wires about 100 metres away, sat for a while, did couple of barrel roll flights (hence the name) and then headed back to the hedgerow, so I did get a couple of half-decent in-flight photos of this quite exotic and unique bird.

Sharpen your Peregrines

TL:DR – Testing the Topaz AI software to sharpen, remove motion blur and denoise an otherwise unusable photo of a Peregrine Falcon.


I’m just giving Topaz Sharpen AI and Denoise a try-before-you-buy. I had some hastily grabbed photos of the Ely Peregrines, but the best of the bunch had quite a lot of motion blur and was rather noisy because of high-ish ISO and exposure compensation to get the underside markings of the bird against a bright blue sky as it flew overhead.

So, here’s the basic photo converted from camera RAW and close-cropped to a square to ultimately upload to the Sciencebase Instagram. It looks very grainy/noisy and the motion blur and shoddy focusing look irretrievable, to be honest…

I told Topaz that the photo is suffering from serious motion blur and is “very blurry” and let it choose the basic settings. It took several minutes to process the image but the output is quite astonishing…you have to admit!

Still noisy, but then I hadn’t asked it to clean up the grain, I used the separate Denoise AI software to do that, again with quite astonishing results just setting it to “standard” and letting it do its job. Denoising was very quick…

The final step was to go back to my usual photo editing package PaintShopPro to develop the image as I normally would and to add my logo…

That’s a pretty good result considering how shockingly bad the original unprocessed image was and perfectly acceptable for Instagram and other social media, I’d say, although probably not going to be good enough for National Geographic in any way, shape, or form.

The Topaz Labs software – Denoise, Sharpen, and others – can be found here.

 

Swift action in Cottenham

Swift boxes designed and built by Dick Newell have now been installed by firefighters from Cottenham Fire Station on the new Village Hall and the sports pavilion with plans to install additional units.

Swift in flight, Apus apus
Dick Newell with one of the multistorey Swift boxes now installed in Cottenham’s sports pavilion

The wooden boxes blend in well with the buildings offering executive homes for our summer visitors and augmenting the swift bricks that already form part of the fabric of the new Village Hall. The boxes have a smooth slot through which these slick and speedy birds can fly to build their nests.

Retained firefighters from Cottenham Community Fire a Rescue Station

Within each box is a ‘nest form’, Newell told me. Essentially the nest form is a square of plywood with a hole cut in it. He and his colleagues tested various designs, such as smooth cup-shaped nest forms against this simpler approach and found that the swifts showed no preference, so new boxes are built with the simpler design.

The large box installed in the gable end above the pavilion clock also has an electronic that plays back a recording of swifts calling in flight to encourage new arrivals to approach the boxes and ultimately build their nests within. Newell told me that the birds usually use spit and feathers to construct their nests and once they’ve raised chicks and flown back to Africa for the winter, the remains of the nest will be degraded by insects and mould.

Unfortunately, he adds in recent years, swifts have been found to use fragments of plastic they catch or collect and these fragments simply accumulate in the nest box as with no way for them to be broken down naturally before the next year’s summer visitors arrive.

The first swifts of 2021 arrived on the Cottenham fen edge patch in the latter half of April and more turned up over subsequent weeks with some locals reporting that the birds have taken up residence in nest boxes installed on their houses. It remains to be seen whether the visitors are inclined to nest in the new boxes this year, but the village has now offered new housing for the birds. It is their turn to take action.

You can find out more about Dick Newell and Action for Swifts here.