Showing posts with label Garden ringing. Show all posts
Showing posts with label Garden ringing. Show all posts

Sunday, 7 March 2021

German-ringed Blackbird - 28th February 2021

 With ringing in public places severely restricted at the moment, I decided to put my 20ft net up in the garden.

I'm very glad I did, because the first bird I had was a second calendar year, female Blackbird wearing a German ring!! This is my first ever foreign-ringed Blackbird, so you can imagine how excited I was. The bird has been reported, so I'll update as soon as I hear back.

Blackbird 7103826

Saturday, 15 June 2019

Garden Ringing - 15th June 2019

I haven't done any ringing in my garden since March, so this morning I decided to get the net out for a few hours (05:45 - 09.00). My main target was to try and catch some of the 20ish juvenile Starlings that have been feeding daily in the garden, along with several ringed adult birds. By the end of the session I'd caught 17 birds, including 8 Starlings (6 new birds and 2 ringed birds), 2 juvenile Dunnocks, 4 Greenfinches (2 adults and 2 juveniles), 1 adult Blackbird and 2 adult House Sparrows.

I was able to sex the juvenile Starlings using their eye colour. The male birds have an all dark eye, whereas the females have a pale ring around the eye.

Male Starling

Female Starling

The two ringed Starlings that I managed to catch were very interesting. The first bird was an adult female with a very well developed brood patch (indicating breeding), and, when I read the ring, turned out to be a bird I'd caught in the garden in 20th May 2018. It had a brood patch then too.

The second ringed bird was a juvenile, and turned out to be one of the four pulli I'd ringed in May in the nestbox on the side of my house (see here). This bird was the only one of the 6 juveniles caught this morning to have started its post juvenile moult, as seen in this picture below.

Starling with a few adult feathers

It could also be sexed as a female, using the eye colour.

Female Starling

Other birds seen. but not ringed, were Chaffinch (2;1 male and 1 female), Goldfinch (4; 2 adults and 2 juveniles), Blue Tit (1 adult) and Coal Tit (1  juvenile).

Sunday, 7 April 2019

Lesser Whitethroat "blythi" - 3rd February 2019

Back in February (3rd), I had my first garden ringing session on 2019. I had the 20ft net up by the feeding station and caught just 8 birds including 2 Blackbirds, 2 Goldfinches, 1 Bullfinch and 2 Long-tailed Tits (first for the garden).

The highlight of the morning, however, was the very last bird, which turned out to be a LESSER WHITETHROAT!! I've only ringed 1 previously, so I was very excited to see this species in the net, but, given the time of year, I was even more surprised to see it, and my first thoughts were.... is this an "eastern" type bird?

Lesser Whitethroat "blythi"

The first thing I noticed once in the hand was the small size, and the 2 prominent outer tail feathers. The tail feathers, in particular, looked interesting, so I quickly "processed" the bird (put a ring on, aged it as a 5, based on 1 retained greater covert, and a tail with 2 generations of feathers, and measured the wing, 63mm), before phoning a more experienced ringer to get some advice. Numerous photos were also taken showing the wing, tail and body.

Lesser Whitethroat tail

I was advised to retain any feathers lost during ringing, for DNA analysis. These feathers were subsequently sent to Aberdeen University, where said DNA analysis was carried out, confirming the bird as an "eastern" Lesser Whitethroat, subspecies blythi!!!!!!!!!

This is the first confirmed record of this subspecies in Derbyshire. There have been 2 previous "possibles" 1 in 1998 (a bird seen at feeders in November and December), and a bird seen in a garden in Eggington from December 2013 to March 2014.

Thursday, 13 December 2018

Even Longer Distance Greenfinch

I recently wrote a post about a Blue Tit that had travelled 19km. Well, yesterday I got an email from the Data Manager of Sorby Breck Ringing Group, to let me know that a Greenfinch I had ringed in my garden on 9th June 2018 had recently been retrapped by ringers from North Lancashire Ringing Group at Heysham Harbour, Lancashire, 127km away!

Not only is this the first control of a Greenfinch ringed by me, but the distance is also pretty impressive. It'd be great to see this bird back in the garden again next June. Fingers crossed.

Sunday, 18 March 2018

Ringing Recoveries

I don't tend to get much news of the birds that I ring, so it was very nice, earlier this week, to get 2 emails from our Group's data manager of 2 recent recoveries.

The first email had details of the first ever Mistle Thrush that I ringed, at The Avenue Nature Reserve in Chesterfield on 8th February 2015 (see here for details). The bird was found, freshly dead, just 2km away in New Tupton, on 8th March 2018, 1124 days after ringing. When it was ringed, it was aged as a 5, i.e. it had been born in 2014, making it nearly 4 years old.

The second recovery was of a female Siskin that I caught (controlled) in my garden last week. It was my first control Siskin, and had originally been ringed on 14th May 2017 in Fort Augustus, Highland, 475km away from Dronfield. Presumably, it was a bird that had flown south for the winter, and was moving back north to breed. In total I've ringed 13 Siskins in my garden since August 2017, so a recovery of one of the others would be very nice too!!

At the time of writing, we're experiencing another weekend of heavy snow, and there are still at least 7 Siskins visiting the garden feeders. It is possible (likely?) that they will hang around for a while yet before heading back to Scotland.