Friday, 3 December 2010

Caspian Gulls: some obvious and some not so obvious ones

This post shows a selection of birds that were present at the landfill site at Klaipeda, Lithuania (Dumpiai dump) between 12 and 16 September this year. Photos are not in any particular order. Most photos show rather clear and readily identifiable Caspian Gulls but 3 or 4 are perplexing. I have to admit to being confused by these perplexing ones - although many show plumage features not normally associated with cachinnans, ALL of them called like and had the classic long-call posture of this species. We can discuss the identification of these tricky birds long and hard, but ultimately we cannot be sure what they are, as all are unringed and so are of unknown provenance. I hope you enjoy musing over them...

As always, opinions are welcome.








Same bird is shown below.

Same bird as above. Looks good with wings open.

Same bird as above: looks less convincing

The same bird as above.

Same bird is shown below.

Same bird as above.



























Thursday, 2 December 2010

More gulls from Peterhead this week

The same two Iceland Gulls were again present at Peterhead on Wednesday; these two pictures show the darker of the two birds.


This rather pale Herring Gull was also present at Peterhead.

Sunday, 28 November 2010

Iceland and other gulls, Peterhead (27-28 Nov)

Good numbers of large gulls were present over the weekend at Peterhead. Here is a selection of the more interesting ones.

1 cy Iceland. The same bird is featured in the first four photos



Iceland Gull. This second, paler and more worn bird was also present on both Saturday and Sunday.

A very striking large gull. This pale bird may be a Herring x Glaucous hybrid. The same bird is featured in the photos below.


It is always difficult drawing a line between pale Herrings and suspected hybrids, but this bird does appear exceptional.


Another interesting looking 'northern' gull. Very limited post juvenile moult, dark and velvety-toned underparts, contrasting white head and rather brown primaries combine to give this bird a distinctive look.







Sunday, 17 October 2010

Steppe Grey Shrike, Aberdeenshire

These photos were taken yesterday afternoon (Sunday 17th) in a short period of sunshine. The consensus appears to be that the taxonomy of the 'eastern' grey shrike complex needs some revision, though what name will eventually be given to this taxon is a matter of opinion - given that it is not really a bird of Steppe habitat, the name Saxual Grey Shrike may be more appropriate (and has been suggested).