Thursday, 31 December 2015

Last Visit to Shawell for 2015

I finished work at 13:00 today and rather than rush home I tried my luck at Shawell hoping for a 'white-winger'. No 'white-winger', but there was plenty of gulls at the A5 Lagoons including three pristine adult Yellow-legged Gulls and a smart adult Caspian Gulls.

Its been challenging this month at Shawell. The gulls have rarely stayed in one place for long and have often been using the fields near the M1 motorway where they are difficult to view. Hopefully they will settle back in to their normal routine in 2016 and a few 'white-wingers' will arrive.

I managed to grab a few images of one of the adult Caspian Gulls in flight.






Anyway I wish you all a Happy New Year - lets hope it's a good one!

Saturday, 28 November 2015

A Visitor From Finland and Three Caspian Gulls

Once again it was bitter cold at Cotesbach Landfill site, as the wind was cold and it had gained momentum over the open spaces of the quarry. One of the first birds I saw this morning was the wing-tagged Red Kite that was present at the site during the summer. He looked much smarter now that his old worn out feathers have been replaced with a new set.

I positioned myself in a spot that overlooks a mound of earth that the gulls like to rest on and I wasn't to be disappointed. I managed to read 12 colour-rings mostly on Herring Gulls. Much to my surprise, I re-found the Finnish colour-ringed Herring Gull that I first saw in 2014 was back in the area. I can't remember noticing that it had yellow legs last time, but it legs were very yellow compared to the pink legs of the other Herring Gulls close by. It also had a large white tip to its longest primary - another feature of omissus.

Herring Gull C02CN, Cotesbach Landfill Site - Ringed at Ruovesi, Pirkanmaa (61°51'N 23°52'E)
Finland as an Adult on 29/05/2007

Amongst the gulls at the tip were a couple of Caspian Gulls, a fourth-winter seen previously and a new first-winter. At the A5 Lagoons a third-winter graced the bank between the lagoons. At the time it looked really good, but maybe it has a hint of Herring Gull about it. As Ronald Klien has just said "Our former description (Klein & Gruber 1997 in Limicola) was written, before the Central European mishmash began".



Third-Winter Caspian Gull (with maybe a hint of Herring Gull), Shawell A5 Lagoons, 28/11/15


Digiscoping can be difficult at the landfill site due to the wind and the gulls can be distant. The gulls are spread out across a wide area as the site is a massive sand quarry and a landfill site. I can get close to the gulls near the tipping area, but on sunny days I am staring straight into the sun and it was quite sunny first thing. That said I usually manage to at least get a record shot. What I can't do is compete with the super pictures Michael Southcott and the boys are getting down at Dungeness in Kent.

I have seen two new first-winters this week plus the red colour-ringed first winter (10P6) that I saw earlier in the month. The un-ringed ones had differences in the greater coverts, so I am confident they are different gulls. Caspian Gull are real shape changers - one minute they can look sleek, long winged, long legged, small headed and long narrow billed, but the next dumpy, shorter winged etc.

First-Winter Caspian Gull, Cotesbach LF Site, 28/11/15

As you can see this one has nice dark brown Greater Coverts with pale tips to just the outer ones. Compare this to the one below that I saw on 25/11/15. That one had more white in the Greater Coverts and had replaced more of its Median Coverts. Both smart looking gulls, which sadly the photos don't do justice to. They looked much better through my scope honest.Both images are screen photos from Shacky videos.

First-winter Caspian Gull, Cotesbach LF Site, 25/11/15

The sub-adult below appears to be a new one, as I've compared it to the others I've seen lately and it appears to be different. The only suggestion it isn't an adult was a small dark mark on one of the tertials and its coverts didn't quite look right for a full adult.

Sub-Adult Caspian Gull, Cotesbach LF Site, 28/11/15


Monday, 23 November 2015

Bloody Freezing

I was up an about early on Saturday morning due to my insomniac wife crashing and banging about downstairs. Peeling back the curtains to see what the weather was doing I was quite surprised to see that it was snowing. The snow didn't last long but the freezing weather conditions were in for the day.

I started my adventure at Cotesbach Landfill site, but I was staring into the jaws of a bitter north wind, so I soon retired to the relative shelter of the hedge near to Shawell A5 Lagoons. 

The main highlight was seeing the same small female Caspian Gull that I first saw on November 14th. All of the regular features of a Caspian Gull were on show but in miniature. 

Seeing the pattern of the primary feathers on a Caspian Gull is often quite difficult, which is why good photographs are essential when trying to persuade a records committee that your identification is sound. I was lucky to get a photo of the upperwing of this one which is never easy at Shawell.

As you can see the longest primary on its right wing has a nice white tong on the inner side of the feather and a large white tip. There is still a little black near the tip of P10, but this should disappear as it reaches full adulthood. A few other dark markings on its wing reveal that it isn't quite fully mature.

Sub-adult Female Caspian Gull

Sub-adult Female Caspian Gull


Another highlight this week was the re-sighting of a Herring Gull I first saw in December 2013. It was colour ringed in north-west Norway and as well as visiting Shawell it has also been recorded at Vardo at the very top of Norway. 

Lets hope it warms up a bit for next weekend, but maybe a ''white-winger might just have arrived on the north wind and be heading for Shawell.

Saturday, 14 November 2015

Caspian Gull Influx

Judging by the numbers of Caspian Gulls being reported this week there has been a small arrival of these smart looking gulls. Albert Village Lake and Dungeness seem to be the top spots, but I haven't done too badly at Shawell. I have seen six different ones in a week Including the colour-ringed first-winter I saw last Saturday.

Fourth-Winter Caspian Gull, Shawell A5 Lagoons, 14/11/15


The weather has been a bit challenging, but British 'sea-gulling' is not an activity for lightweights. In the video below you'll see the sort of conditions on offer this week - a far cry from the The Algarve in September. I've had it worse so no point moaning on.

As well as the Caspian Gulls it was nice to record another Norwegian colour-ringed Herring Gull. Winter is on its way judging by the number of Herring Gulls arriving and the Great Black-backed Gull count exceeded fifty today.

Below is a video of some of the Caspian Gulls seen. Some were quite distant, so you will need to practice your observation skills.



Monday, 9 November 2015

Caspian Gull Red 10P6

This morning I received a reply from the POLRING website (thank-you) about the colour-ringed first-winter Caspian Gull that was at Shawell on Saturday. They confirmed that the colour-ring reading was correct and that red 10P6 was ringed in a Caspian Gull colony in south-west Poland. It is always comforting to know you are on the right track and there's nothing better than confirming the origins of a bird with a colour-ring. It was ringed on 21/05/15.

First-Winter Caspian Gull Red 10P6

 I would very much like to organise a trip to this area to see the Caspian Gull colony - watch this space eh! This is the second colour-ringed Caspian Gull from this colony that has graced the shores of Shawell A5 Lagoons.

In a straight line its natal island is 799 miles - see below.



The Site of the Caspian Gull Colony Red 10P6 Originates From