Saturday, 30 December 2023

MULTIPLE RESIGHTINGS OF COLOUR-RINGED WAXWINGS ALREADY

 As the Waxwings continue to move through the UK (and beyond!) we are delighted to have already received 50 distant (>50km) colour-ringed sightings of birds from our Orkney and NE Scotland colour-ringing/tracking project. 

A huge thank you to all ringers, birders, photographers and observers who have gone to the bother of reporting their sightings to us. It is very much appreciated. Many have been from photographs, some discovered afterwards whilst sifting through them at home on the camera or computer. 

All are very exciting and of great interest to us and it gets even more exciting and interesting when the same colour-ringed bird turns up again elsewhere. We have had 7 of these multiple resightings already this winter, featured below, and another, not a multiple resighting but worthy of mention, has already returned to the continent, resighted in Denmark on 18th December, our earliest ever returner.

MAP OF WAXWING MULTIPLE COLOUR-RING SIGHTINGS UP TO 29/12/23

Apologies but there are too many observers to list here for the sightings. Massive thank you to all.

KEY         XXX = Colour ring combination (eg RYW = Red over Yellow over White)

1              OOY Saltcoates, Ayrshire           13/11
                         Gargrave, North Yorkshire 12/12
                         Barnoldswick, Lancashire  16/12
                         Clitheroe, Lancashire         17/12

2              WOO Fenton, Stoke-on-Trent                          8/12 – 11/12
                          Severalls Ind. Park, Colchester, Essex  23/12

3              RYW Gainsborough, Lincolnshire         17/12
                          Newton Aycliffe, County Durham 24/12

4              BOB Severalls Ind. Park, Colchester, Essex 15/12 - 17/12
                         Halisham, East Sussex                         26/12

5              LNW Bakewell, Derbyshire      19/12
                         Sefton Street, Liverpool  26/12

6             RWO Musselburgh                   21/11
                         Sedbergh, Cumbria       11/12

7              RYR Rendlesham, Suffolk      11/12
                         Farnham, Surrey            29/12

 So these multiple resightings (and the bird to Denmark) have pretty much covered all compass points on their travels through the UK, and beyond, so far in search of berries. And it’s only just past Xmas! It will be very interesting to see what they do in the next few months.

                  BNW 18/12 Langeland, Denmark.  Henrik Knudsen
                                                                                
                   OOY 12/12 Gargrave, North Yorkshire.  Annie Shadrake

                   WOO 23/12 Colchester.  Dan Mills

                 RYW 17/12 Gainsborough, Lincs.  Joe Downing

BOB 26/12 Hailsham, East Sussex.  Maria McGrath

LNW 19/12 Hassop Station, Derbyshire.  Andy Gregory

                            RWO 21/11 Musselburgh.  Len Hunter

                     RYR 11/12 Rendlesham, Suffolk.  Jim Mountain

We have been asking observers about “their” flock sizes and what berries the Waxwings have been feeding on which might give us a wee clue to their future plans. The berries of course are the critical thing in the Waxwing’s winter life and govern the distances they have to travel. They have been on quite a variety of rowans and hawthorns mostly so far by looks of things.

Back up here in Aberdeen we’re in a wee bit of a huff really as the Waxwings have all but gone. The critical rowan berries which they prefer to feed on had a rather patchy crop up here and critically there weren’t enough to see the birds through to the transition to Tree Cotoneaster which usually happens about Xmas. The Tree Cotoneaster has a very good crop so we are intrigued to see if the Waxwings might have a “berry memory bank” (ooh there’s a project for some keen student?!) and some return north to capitalise on this food supply.

Thank you all very much again for all your great sightings, photographs and interesting observations. Keep up the good work. We’ll post up a map of all December’s colour ring sightings and some more of your great photographs in early January.

Oh and worthy of further discussion will be the 2 colour ringed birds resighted at the same site at Hassop Station, near Bakewell, Derbyshire in the same week and another 2 at the same site at Ipswich, Suffolk in the same week, all ringed on the same day in Elgin.

Have a Happy New Year.

Raymond Duncan and Grampian Ringing Group                 

Sunday, 24 December 2023

WAXWINGS moving south, coming to a car park or street near you!

 After being busy ringing Waxwings for much of November up here in Aberdeen and Elgin it is a tad disappointing to see numbers drop away as a rather patchy rowan crop begins to run out.

There were still a few wee flocks around into December.

Olivier, Edgar, Edit, Mya and Karla Jolly photographed a bunch on the smallest rowan tree in Aberdeen on Sunday 3/12……..!!


And got 3 interestingly diverse colour ringed birds in the flock…………

(B = Blue, G = Green, L = Light Green, O = Orange, R = Red, W = White)

GOR       adM       Ringed  5/11     Kings Gate

OGW      juvF        Ringed  13/11   Elgin     

BBB        adF        Ringed  22/11  Claremont Gardens

(photographs below)

GOR was our longest staying bird so far at just under a month until Jenny saw GLR, another bird from the 5/11 catch in her inlaws garden on 5/12.

We’ve now had 13 resightings already (7 local and 6 distant) from that catch of 38 at King’s Gate/Stronsay Drive on 5/11! Our loss is other folks gain though. 

The map below by Euan Ferguson shows all the resightings of colour-ringed birds up to end of November from the ringing in Orkney, Elgin and Aberdeen. A really big thank you to everybody for reporting their sightings, most nowadays accompanied by photographs, some of which are just so close up and sharp they are incredible.




Showing typical lack of flock fidelity and random dispersal, sightings have come from a wide variety of places. A juvenile male was retrapped by ringers away over in the Western Isles in Tobha isgeirnis on 15/11, 2 weeks after ringing in Aberdeen. Many were in the Central Belt and into Northern England. One had reached Northern Ireland 24/11. Most southern birds so far are one in Welshpool, Montgomeryshire, Wales in the west and Boston, Lincolnshire in the east.

RBW juvM  28/11 Motherwell John Agnew  
                   
           
 YNW juvF 30/11 Barnoldswick, E.Lancashire, Kevin Singleton
                                                                   
     
        WR adF 27/11 Knaresborough, Mark Whorley

As mentioned in the last post a Waxwing in the hand is worth two in the bush not only because you get to see all their unique plumage features in real fine detail but other surprises can sometimes be revealed. For example in this invasion a few of the juveniles have still been in body moult, most noticeable around the head, and quite a few of the adults have not been able to complete their wing moult before migrating. This suggests a fairly abrupt, rushed departure, probably driven by a sudden need to find food. Birds need to be in their best condition before undertaking such hazardous journeys as a 400km+ flight across the North Sea but the photo below is one example of several adults ringed this invasion which still had some old wing feathers from last year.   


Above is an adult wing with an old outer primary feather (brown looking) and a partially grown second outer primary feather. In the secondary wing feathers (zoomed in on bottom photo) the first 2 are new and almost fully grown but the inner 4 are old (very ragged looking)

                                                 

                                                         

                                                    

The above 3 photos show a juvenile still in body/head moult with old loose head feather, pins on the throat and chin where new feathers were growing in and a semi naked underwing.

Lots more colour-ring sightings have been coming in during December. WOO at Fenton, Stoke-in -Trent and BOB in Severalls Industrial Park, Colchester trying to out do each others celebratey status as the most photographed colour-ringed Waxwing this winter and BNW, our earliest ever returning bird to the continent, sighted in Denmark on 18/12. We'll post up something early in the New Year. 

And finally some quick Waxwing news from our foreign correspondents. Jane Reid in Trondheim, Norway, "still had a few Waxies hanging on in here" on Monday the 4th December whilst Sam Lopez said "in Spain this winter there had been 4 sightings of 5 birds (that means a flock of 2?!), 3 in Galicia, the first in 19 years, and 1 in the Basque country."

Thank you all very much again for reporting your sightings of colour-ringed Waxwings along with some amazing photographs. Keep up the good work. 

Have a very Merry Xmas and a guid New Year. Hopefully your New Year bird list will kick off with a flock of Waxwings (and a colour-ringed one in it).

Raymond and Grampian Ringing Group

Sunday, 26 November 2023

A waxwing winter

Well what a super Waxwing invasion! An early spread of birds from mid-October including down into England and over to the west and right down to the south west suggested it was going to be a big one. Now flocks of 100s and up to 1,000 have confirmed this.

Over 100 have been ringed on Shetland and also on Orkney, where 69 of them have also been colour-ringed. 224 have been colour-ringed in NE Scotland in Elgin, Banchory and Aberdeen. We would be very grateful to all observers and photographers if they could report any colour ringed birds they might see or find on their photographs. Some birds are on the move down the country already, continuing their search for rowans and other berries, whilst others have settled down a bit. We have been receiving lots of sightings already. Thank you very much.


A bird ringed in Finstown, Orkney on 29th October was photographed by Stuart McMahon and Steve Clarke in Saltcoates, Ayrshire on 10th November.

Juvenile female Waxwing Orange/Orange/Yellow ringed in Finstown, Orkney on 29th October and photographed by Stuart McMahon and Steve Clarke (shown) in Saltcoates, Ayrshire on 10th November.

Juvenile male Waxwing Green/Red/Red basking in the Aberdeen sun on 6th November (Mark Sullivan) the day after ringing nearby.

 

From a catch of 38 in Aberdeen on 5th November so far colour-ringed birds have been photographed in Dunblane on 12th November by Gillian Baird, Glasgow on the 16th by Stuart Watson and Newcastle on the 17th by Mike Carr while one was retrapped still in Aberdeen on the 22nd. 

Juvenile female Waxwing Light Green/Blue/Red basking in the Dunblane sunshine on 12th November (Gillian Baird)



Adult male Waxwing Green/Green/Red basking in the Glasgow sun on Possil Road on 16th November (Stuart Watson).


Juvenile male Waxwing Red/Orange/Orange basking in the Newcastle sun in Benton on 17th November (Mike Carr).


2 others ringed on the 4th and 8th were resighted by Ian Rendall in a flock of 60 25kms out of town in rural Banchory on 15th. One of these was photographed 5 days later in Errol, Perth & Kinross 85kmSW by Christine Hall who then on going to see another flock at Invergowrie in Dundee on the same day photographed another colour-ringed bird, this time from Elgin ringed on the 13th


And Red/White/Orange in Musselburgh on 21st surely photographed at a distance of 1m by Len Hunter?!

Juvenile male Waxwing Red/White/Orange photographed in Musselburgh on 21st November (Len Hunter)


A Finnish ringed bird has had its ring partially read from photographs in Kirkwall, Orkney but efforts to catch it have so far proved unsuccessful.


It is both fascinating and exciting to follow the movements of these irruptive winter visitors when we are lucky enough to have an invasion but it’s not so good news for them. They have vacated their breeding areas to find a lack of berries and so have had to make a sea crossing into unknown territory (for most of them) in search of food. Fortunately many of our towns and cities have large amounts of ornamental rowan trees which attract and support these hungry birds but this comes at a cost. A lot of them have never come across houses and windows (and bus shelters) before! Along with other urban hazards such as traffic, cats and sparrowhawks mortality is quite high.

 

Window strike fatalities are particularly common. We have heard of 19 so far this invasion in Aberdeen and Banchory. The photos show a rather innocuous yellow rowan tree beside houses in Kincorth, Aberdeen. A flock of up to 100 birds were coming into feed on it when we found it and despite birds usually flying out the opposite way to rest in taller trees 3 dead birds were found below the windows to the left. The occupant was disappointed to hear about this and her upstairs windows now have large black bird silhouettes on them. Maybe too late for this winter but we’ll alert her in future winters if the Waxwings come back.

When you arrive at a typical site such as this rowan tree in the street do have a look around for nearby obvious house windows reflecting back trees and/or sky. Have a word with the owners who perhaps could open or shut blinds/curtains to reduce this reflection. Or even better silhouette shapes or anything dark/matt. It will only be required for a short period of time (a few days maximum?) as Waxwings are like locusts and all the berries will soon be gobbled up and the birds will move on. 


Local wildlife rescue New Arc have also highlighted the issue of window strikes recently: https://www.facebook.com/newarcwildliferescue/posts/pfbid023Dnp4CdwVnBvDWQMax1FeZtK31e54yzpntMnmRDo2rzeR9hmyAoyamH9nvxJyHVRl.

 

Please try and be a step ahead and take action, and spread awareness of how to protect these birds.

 

Here's hoping we’ll post again soon with more colour ring sightings from observers and photographers helping us to follow the Waxwings fortunes and movements throughout the country.


We’ll also describe how a Waxwing in the hand is worth two in the bush: As their moult reveals just how abruptly some of these birds have had to leave home to find food. And their unique plumage features sometimes enables us to pin point which bird it is when colour ring reports are uncertain. Just what are the Waxwings favourite berries? And has Elgin taken over from Aberdeen as the new Waxwing capital?

 

rduncan393@outlook.com

Grampian Ringing Group

Tuesday, 22 November 2022

Colour-ringing of Upland and Lowland Stonechats in Grampian

 During 2022 Stonechats have been colour-ringed in Grampian in an attempt to find out a bit more about their survival in relation to movements and territory habitats throughout the year.

Ringing has taken place at two main locations; Glen Dye, the upland site (300m asl) and Forvie National Nature Reserve (NNR) the lowland site (50m asl). As of 21/11/2022 a total of 107 Stonechats have been ringed as part of this project.


The colour-ringing scheme involves adding a white coded ring above the normal BTO metal ring on the right tarsus and two coloured rings on the left tarsus.

In Glen Dye, most birds were trapped by mist nets, whilst at Forvie, all captures were executed by spring traps. Ninety-two Stonechats were ringed in the Glen Dye area and 15 were ringed at Forvie and other lowland sites. Juveniles made up the majority of birds trapped in Glen Dye, with only two adults being caught there. Most birds at lowland sites were seen during autumn and noted to be in pairs.

So far, only a few birds have been resighted or recaptured and all bar one were observed near their ringing location. The exception to this was a surprising record of a juvenile male, ringed in Glen Dye on 19 July 2022 and photographed at Rhoon, near Rotterdam, The Netherlands, on 11 November 2022, a dispersal distance of approximately 727 km.

Of all 55,563 Stonechats ringed in the UK up to the end of 2021, only 49 have been recovered abroad, mainly Spain, but none of these were in the Netherlands. This is therefore the first record of a Stonechat, ringed in the UK and seen in the Netherlands.

Stonechat WN(A),M /RN photographed in the Netherlands 11/11/2022

Stonechat WN(A),M /RN when ringed in Glen Dye 19/07/2022

Please keep an eye on your local Stonechats and report any sightings and colour-ringed birds in the usual way.

Moray Souter





Tuesday, 25 October 2022

Ring ouzel resightings from Glen Clunie

 On 25 September 2022, a colour ringed ring ouzel was photographed at a headland near Santander, northern Spain, by Guillermo Lazaro. This bird had been ringed as a chick on 17 May from a brood of 5 (ring number LL21463) in Glen Clunie by Innes Sim and Alys Perry, as part of a project aimed at finding out more about their migration journeys to and from their winter quarters by fitting adults with GPS tags. 

Ringed as pullus in Glen Clunie May 2022, sighted in Santander Northern Spain September 2022

It was the smallest of the 5 chicks, but not a runt, and all chicks fledged around 21 May. Both adults were unringed initially, but both were caught and colour ringed, and the male fitted with a tag. The same pair had a second nest around 300m away and reared a brood of 3, all of which fledged around 2 July. Both adults were retrapped and the female fitted with a tag. Two previous sightings of chicks from Glen Clunie, both in 2013, were on 15 and 27 October in Isles of Scilly and Portland, Dorset, respectively. And data from 2 tagged birds in 2018 showed that they left Glen Clunie on 2 and 5 October. So, this bird seems to have left the UK unusually early.

 

Ringed in Glen Clunie in July 2013, sighted at Portland, Dorset October 2013

Ringed in Glen Clunie as a chick in June 2013, sighted on the Scilly Isles October 2013

Twenty adult ring ouzels were fitted with GPS tags in Glen Clunie in 2022. These tags were programmed to take a fix once per day between 1 September 2022 and 30 April 2023. Each fix should be accurate to around 10m, but the bird has to be retrapped in order to access the data. We obtained high quality data from 2 tagged birds which were retrapped in 2019, so fingers crossed that we can catch any returning adults in 2023.

Monday, 11 January 2021

Ythan Twite a twittering

 Hi Aye, Happy New Lockdown 2021 to yiz all. Here's a wee bittie aboot oor Twite.

Following low numbers for several years now the wintering twite flock around the Ythan Estuary seems to have taken a turn for the better. It is difficult to establish exact numbers as there is usually a varying number of linnets in the flock but we think there could be over 200 present. Three catches so far have resulted in 175 different twite being handled.

The graph shows the number of different twite caught here each winter from 2018/19. What a whopping increase this winter! It also shows there are a lot more juveniles in the flock than in the previous two.

With twite not being artificially fed/ringed at Montrose Basin this winter (75km down the coast) we wondered if the increase might be partially down to some of these birds shifting north but the only Montrose bird we have caught so far has been a bird which was ringed there in October 2018 and retrapped at the Ythan the same winter on 6 January 2019 and was retrapped again here last winter.

The wee corn yellow beak, peachy chin and buffy wing bar (and wheezy call) help distinguish the twite from linnet (Photo MS)


Unfortunately a good breeding season appears to have also come with the loss of some of our older regular returning birds. This includes AYA3689 which we were hoping to retrap for a fourth winter, having been caught on the west coast at Clachtoll by Tony Mainwood in each of the intervening springs but so far no sign.

A (particularly) pink rump on this bird helps distinguish this as a male twite. The female usually has a brown rump (Photo MS)

We have decided to colour-ring them again this winter to compare results with similar research done between winters 2008/09 - 2010/11 when, to our surprise this revealed the origins of our wintering twite flock to be from the west coast of Scotland. Sightings came from nine different islands from Lewis in the north to Oronsay in the south as well as many reports up and down the west coast mainland.


The colour rings identify this bird as a twite ringed around the Ythan Estuary in winter 2020/21

In the past these winter twite catches have been well attended by many of the groups ringers but alas with this worldwide pandemic putting us back into almost full lockdown again we have unfortunately had to continue to keep it within local ringers this winter.

Please look out for any wintering flocks near you and who knows, we might be allowed summer holidays as far as the west coast this year so keep your eyes peeled for birds over there and be sure to check them for colour rings.

Raymond, Moray and Skitts

Wednesday, 18 November 2020

Redpoll exodus

Lesser orangepoll

Last year GRG achieved our highest ever ringing total for redpoll, with 3837 lesser and 19 common redpoll ringed. Most were caught in spruce plantations in October and early November. There were exceptionally large flocks present in the region, demonstrated by over 1500 being ringed at the same site over the course of four days.  

We were hoping for a repeat of that this autumn, and at first it looked promising. 106 redpoll were ringed on 3rd August, which was a great total for that time of year, and we continued to have reasonable numbers into September. But by mid-October, the time we normally start to have our largest catches, there was barely any to be found! Sites where last year flocks numbered in the thousands were completely devoid of redpolls.

Lesser goldpoll
The mystery of where they’d gone was quickly answered, with ringers in southern England reporting they were experiencing record catches of the species. This was further confirmed by a slew of controls, 19 of which were recaptures by English ringers, and one which impressively had its ring read in the field on Helgoland, Germany.

The map below shows the location of the birds we’ve had controlled over the past couple of months. We've not had any reported this week, but that may be due to the persistent winds we’ve been having making conditions for ringing unsuitable! Based on the concentration on the south east coast it looks like many of the redpolls may not spend the winter in the UK, and we are expecting recaptures to be reported from the continent soon.


What caused the redpolls to clear out of NE Scotland is unclear. The spruce crop was poor compared to last autumn, yet there was plenty of birch for them to feed on as they’ve done in the previous years. Hopefully when the winds die down ringers down south can get out in field again, and we can understand more about their movements this winter. 

Euan Ferguson