Showing posts with label goldfinch. Show all posts
Showing posts with label goldfinch. Show all posts

Sunday, 2 December 2018

A day in the life of a trainee

On an unseasonably warm November morning, several members of the group braved the darkness to head out to the finch ringing site at Girdleness, Aberdeen City for the final finch catching of the autumn.

After setting up both the finch net and starling net, with different foods, the usual waiting game ensued.
 
Finch whoosh net set for catching
Finch site and team
After a few flocks of finches came and went our luck finally struck and a flock of linnet came down and we were able to capture them. After extraction was complete there was 15 finches all nicely in bird bags. At the end of the session we had ringed a total of 6 new linnet and retrapped 2 goldfinches, and another 7 linnet from previous sessions this autumn.
The second ringing session of the day involved some titmice ringing at some bird feeders in the Cruikshank Botanical Gardens in Old Aberdeen. The site seemed promising on arrival as the place was busy with coal tits (with a few great & blues thrown in). The next hour of the nets up proved to be a productive one and to end our catch, we'd managed a grand total of 63 new birds (24 blue tit, 24 coal tit, 14 great tit & a robin) and single retraps of coal & blue tit. However this session was particularly special for myself as I handled three new species in the form of coal, great and blue tit. For someone who has been ringing for several years, it would come as a surprise that I hadn't come across these species before but coming from Shetland we don't have many of these peerie fluffballs and usually, when they do show up, it ignites a twitch!
Coal tit

Great tit
Blue tits, however, were a species we were particularly interested in (not something people say very often!) due to a new national moult project that GRG has joined, that looks at the post-juvenile moult of blue tits. This project aims to give us a better understanding of how juvenile blue tits moult their feathers and allow for another piece of the moult cycle puzzle to be solved, more information can be found in the Autumn issue of the Lifecycle magazine. As the gardens seem to have a decent number of blue tits, it will probably see us returning for a few more titmice sessions in the coming weeks and months.
Blue tit
For the final ringing session of the day we decided to cross the River Dee and head into Kincorth to locate the local flock of waxwing which was numbering over 100. In previous winters the group has colour-ringed many 100s of waxwings and contributed to our understanding of their movements through the UK during irruptions (see our previous blog posts). Arriving on the site, we set up a couple of mist nets, which hopefully would get us a few of these Scandinavian visitors. Over the space of the next few hours, the waxwing flock did several pass overs and at one point came as close as to land in a large tree near to the nets, but unfortunately never close enough to catch. The group will undoubtedly be trying again to ring waxwings if they stick around for the winter, there's enough berries in the area so only time will tell.
Logan Johnson - Trainee (Shetland RG, adoptee of Grampian RG)

Tuesday, 17 May 2011

More Girdleness-ting

Linties are now well on-stream with 11 broods ringed today, with our total now standing on 99 chicks. We have a similar number of titchy chicks that'll be for ringing next weekend. Few failures with their ring of gorse defence but same can’t be said for the ground nesting mipits and skylark with quite a few failures but 3 broods of mipos now ringed (below).
50th lintie nest was well found by Calum and appropriately marked with a Thornton’s Easter Bunny ribbon (see photos below).
We are used to finding goldfinch nests at the end of high sycamore branches in winter once the leaves are off the trees but at this site they have taken to using head high dog roses……..luvly (photo below). First brood ringed today and a further 2 on eggs. Some adults were clap netted as well as skylark and meadow pipits. We also got a control lintie……..L627288 Any takers?

Tuesday, 10 May 2011

Lintie nesting




Despite another cold snowy spell last winter our breeding linnet numbers seem to be buoyant and thriving, at least in their favourite habitat in the coastal gorse bushes. First 3 broods were ringed last weekend with another 30+ lined up for the next few weekends. Main threat is burning by vandals with one or two nests and favoured gorse clumps already gone. Our major stick twatting day to find all the nests we’d missed during building proved a bit disappointing with most female linnets sitting very tight in the cool and misty conditions (see photo above). Other nests included pied wagtail, blackbird chicks, a well sign posted goldfinch (see photo below), swallow building, a few meadow pipits and an early rock pipit with young chicks.





Top tip for finding meadow pipit nests: Stand in a group in the rough grass and yap for a few minutes……it eventually unnerves the sitting bird and it flutters off………2 found by this very skilful method!




Watch out for a photo of Rotti Man (The Viz ornithologist) next posting.

Raymond and team