Hi all,
Murat, I accept the points you made in your post addressed to me, but I was busy all day yesterday and am only getting around to responding now!
I actually doubt that I've ever seen clanceyi Corn Bunting. The range of that taxon is given as western Ireland (where the species is now extinct) and western Scotland (where I have never seen Corn Buntings). In theory, the one vagrant bird that I have seen here, on Cape Clear Island in 2003, may have been of this form, but it may just as equally been a nominate bird. I concede that most of my personal Yellowhammer experience is based on caliginosa here in Ireland, but I have seen quite a few citrinella also, and I took into account before commenting how greyish some female-type erythrogenys can be (perhaps mainly 1st-winter females?). I recall Dick Forsman posting images of grey and white wintering Yellowhammers from Finland that perhaps could have belonged to that taxon. I can't recall if I saw any Yellowhammers in central Asia, I can only remember a few singing male Pine Buntings (phenotypically textbook birds) outside Astana.
I also concede that, as the images are far from perfect...and this is not meant as a criticism of the photographer...then there is an element of uncertainty introduced into the equation where it comes to me or anyone else making a comment. We may be influenced by 'false impressions', as it were. My main aim, originally, was to give my reasons as to why the bird can't have been a Pine Bunting, and in that sense alone, one could say that it doesn't matter which of two presumably common species in Turkey was involved. But it's always worthwhile trying to figure a puzzle out, even if one's best efforts are ultimately in vain then much useful discussion can take place. We have all been given a timely reminder of erythrogenys Yellowhammer, a bird taxon that presumably could stray even to western Europe...if (phenotypically good) Pine Buntings can get here, then perhaps they could also, and they could be a source of confusion.
When I made my comments about the bird in the original image lacking obvious yellow fringes to the remiges, I was taking erythrogenys into account as well, based on, among other things, the images of that form posted on this thread. Even those seem to have (faint) yellow tones to these fringes, which the subject bird seems not to, though, again, the usual proviso applies that the apparent colour tones of those shots may not be truly representative of the actual appearance of the bird (and the actual appearance itself would depend on ambient light, of course).
I ask the original photographer, in the spirit of trying to seek the truth here, not to be deemed 'right' or 'wrong' or make a competition out of this, if there are any shots showing the bird's tertials head on (maybe the whole bird with its back turned to the camera, say)? After all, Corn Bunting and Yellowhammer consistently differ from each other on tertial pattern, and this one feature might enable us all to identify the bird with confidence. In addition, are there any pics showing the front of the breast? The streaks on a Corn Bunting's breast often coalesce to form a distinct spot, and, if present, this would also exclude Yellowhammer.
I can't make a good judgement call on the colour of the lower mandible, the images are just too poor, which is a shame as that is also a very useful feature, as you know.
Regards,
Harry