Sunday, 8 April 2012

Mourning Glory

I got back earlier this evening from a week long trip to Egypt with Josh and Staines. There'll be a fair few posts in the near future on bits and bobs that we saw - migration was in full swing on the Red Sea coast (both passers and raptors) and the Nile Valley WP specialities at Abu Simbel were also taken in.

Since I last visited in 2007, the first African Mourning Doves had been found at Abu Simbel by Belgian birders. And these birds had been lingering over the last year or so. I saw a couple, including one bird being particularly vocal and display flighting. They could be found in the gardens just to the north of the temple, and it's tempting to speculate how long they've actually been around, though numbers haven't augmented since they first turned up so perhaps they're not as successful at colonising as Collared Doves!

Also, another new bird for me within the Western Palearctic was Three-banded Plover. In fact, this quality species is now a breeding species and can be easily seen at Tut Amon near Aswan. We found a territorial pair on islands near the shore of Lake Nasser. The area is private so if you go be sure to contact the local birders Haitham (haythamibra@yahoo.com) and Hosny (goodhosny@yahoo.com) if you want a stress free, easy trip to this area. We also had a decent boat ride down at Abu Simbel where, given the time of year, we were happy enough with a couple of nice Yellow-billed Storks and some rather nice African Pied Wagtails along with loads of migrant waterbirds. I'll leave you for now with a few shots...



Thursday, 29 March 2012

Andalucian Ibis in Essex

With too much time spent inside this week, and with the Mediterranean style weather, it was time to convert that into some bird action. So with school out, I whacked it up the A12 to Baddow Meads near Chelmsford, Essex, and shared a lovely couple of hours with my Iberian friend, ringed 8J9. Nobody else present - just me and a Glossy Ibis in the sun. Happy days.




So what's the deal with 8J9? Well, predictably it comes from Spain - ringed as a chick at El Rocio, Coto Donana, on 7th May 2007. It was still in the area three years later, being seen near Huelva (just 45km from where it was ringed) on 2nd April 2010. Next sighting wasn't until early 2012 at Borth, Ceredigion, from 2nd to 25th February, before heading straight through Britain to Heybridge, Essex, from to 16th March... and then appearing at this site on 24th March.

Saturday, 24 March 2012

Kumlien's Gull - too hot to handle?

Last Saturday, I headed to Rainham to see the 2nd-winter Kumlien's Gull that had been frequenting the tip and adjacent River Thames. Then during the week (on 19th and 22nd) this bird transferred itself to Beddington. So it was a real surprise that at 12.10pm today that I picked up a 'white-winged gull' crusing over us all at Pitsea tip while we were waiting to take a second catch. Within seconds, when it decided to bank and drop, it was obvious it was the same Kumlien's Gull that had been hanging around the London area (as the dock off tail band and primary patterning is a real giveaway): -


Pretty chuffed with things, as everyone managed to get onto it pretty quickly, the excitement started to reach fever pitch. The compactors had started to slow down on the main tip, so there was a feeding frenzy in the trapping area. And then, as if by magic, this northern beauty decided to take a sneaky peak. With some skilful cannon netting, this 2nd-winter Kumlien's Gull can now hopefully be tracked conclusively with its new bling: -
This was apparently the first white-winged gull that the NTGG had ever caught, so there was inevitably some rather good feeling around. Is this also the first ever kumlieni to be ringed in Britain? The bird itself was remarkably docile, and was quickly processed as the weather was rather warm to keep birds for too long. So here is what this bird looked like up close and personal: -
pretty pale eyed; very little dark flecking

birders who saw this individual at Rainham commented on the obvious retained, darker greater-coverts - still noticeable in the hand

A lovely tail band

Grey feathering appearing on the mantle

Note the dark outer webs, especially to P7-10; also this shot illustrates the transluscent ghost mirror coming through on P10



Wednesday, 21 March 2012

3cy Black-headed Gull

It's not uncommon to identify Med Gulls in their 2nd-winter in the field on the basis of their obvious dark primary markings. However, I've not exactly been calling every 2nd-winter Black-headed Gull that I see as such. But they're pretty doable so long as you get a good view. And when you've got one in the hand that's certainly the case. Photos from last Saturday at the tip.
slightly dark-tipped bill compared to adults in the same catch; less extensive summer plumage on head compared to most adults. However, this feature possibly more moult timing rather than age related? Though a recent Dutch Birding article on long-lived B-h Gulls suggested that lack of full summer plumage could also be a feature of senility.

Note the subtle black markings in the primary coverts as well as the obvious black mark on the alula

Very obvious dark markings in secondaries as well as the inner webs of the inner primaries
Probably nothing special here for you ringers, but for a field birder like me it's always good to see these things close up. Looking forward to the last catch of the season this coming Saturday!

Saturday, 17 March 2012

Kumlien's Gull at Rainham

I had a few spare hours this morning before Karen and I headed down to see my niece in Surrey. So spurred on by reports and text messages yesterday, I made my first visit to Rainham since that gull last February. Pulling up at the stone barges, there was a lot of large gull action and I started off with a bit of ring reading as birds on the pier were just asking for their rings to be read. I then switched attention to the birds on the water, and amongst them was Dom's Kumlien's Gull from yesterday that had presumably just come off the tip: -

If I'm honest, one of the reasons that I wanted to see this bird was to confirm my suspicions about its previous residence. Upon seeing Dom's shots last night, I texted him to say it could well be the Dover bird - a thought that David B also had when I saw him this morning. However, despite trying to conclusively say that it is the same bird, I am struggling to say more than it superficially resembles the Dover bird. The Rainham bird still retains some blotching on its uppertail coverts, while the Dover birds uppertail coverts were completely white. In other respects - including its body and underwing - I also think the Dover bird was more advanced when I saw it two weeks ago.

Also, there was a second-winter Iceland Gull present - presumably the bird that has lingered in the area (and that I saw at Crayford earlier this year). Amongst the ringed gulls that I found was this first-winter that I suspect will have been ringed in a Suffolk breeding colony last summer: -
Compared to Crossness - where if I'm lucky I'd see either John A or Ian M - Rainham was an absolute birder fest. Loads of eyes inevitably meant more birds, and it was good to catch up with Sean H, Keith H, David B and Jonathan W amongst others.

Sunday, 11 March 2012

AX3T in Rotherhithe

I had two NTGG birds today - both 1st-winter Herrings - including this bird AX3T that enjoyed the Tesco value bread I lobbed out for it: -
AX3T
Spookily, at the tip yesterday, it just so happens that the only 1st-winter Herring Gull I took photos of was AX4T just as it had been ringed and processed...
AX4T
So let's see where and when today's bird in Rotherhithe was ringed. I don't think there'll be any surprises though!

Stayed local as you can tell, doing a check of Rotherhithe. It felt like spring, just without the migrants... although local birds such as Robins, Wrens, Dunnocks etc were in full voice. A couple of Linnets were back on territory near the doctor's surgery, a couple of Egyptian Geese were looking typically hideous with the Ring-necked Parakeets in Southwark Park while, sadly, it seems like there has been a general departure of large gulls from the river.
Local Linnets - an increasingly rare breeder in Inner London
One of the undoubted joys of London birding. Or not.

Saturday, 10 March 2012

Last cach of the season?

Back on the tip today, in rather balmy conditions - well, at least I could feel my hands throughout the morning! It took a long time for the large gulls to come in, although by late morning/early afternoon a couple of 1st-winter Caspian Gulls showed up. I found this bird that in the end showed nicely: -
Nice contrast in colouration between the secondaries and coverts.

Black terminal band on the tail contrasting well with the relatively unbarred uppertail.

Finely barred axillaries. This is at the darker end of Casps on the underwing-coverts though.

Still looking nice and full bellied, despite looking slick otherwise in this alert posture. The good old spindly legs show up well here too.

Quite a sturdy individual with knackered greater-coverts and scapulars moulting through. Retained tertials still nicely dark though looking predictably worn at the tips.
There was also another individual, that showed less well but still gave some decent views as it fed in amongst the other gulls: -
Good to see them this late on in the winter, and as you can see both birds looked pretty knackered plumage wise. Meanwhile, there were a handful of Med Gulls around (as well as a couple of Yellow-legged Gulls) that added a bit of fun to the Black-headed Gull monotony.
adult Med Gull in the feeding frenzy
It took a while to get the single catch of birds, but thanks to the compactor drivers, a haul of 419 birds were ringed by the NTGG. This included a couple of Common Gulls and more Lesser Black-backed Gulls than the last time (as they're now starting to move through), as well as lots of Herring and Black-headed Gulls. Once again, I ringed a few birds, got the opportunity to see the gulls up close and personal and had a really good time.
More on these little chaps at some other point