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Turdus ID (1 Viewer)

Pavel

Well-known member
Please, help ID this Thrush flying today over Cape Kaliakra, NE Bulgaria.
 

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Presumably there is a more sensible explanation, and I have lived in Asia too long...but it looks like a female Japanese Thrush (compare with images here)
 
Presumably there is a more sensible explanation, and I have lived in Asia too long...but it looks like a female Japanese Thrush (compare with images here)

Thanks Gandytron! I am almost sure that it's a male Black-throated Thrush (Turdus atrogularis), but almost...
 
Thanks Gandytron! I am almost sure that it's a male Black-throated Thrush (Turdus atrogularis), but almost...

Pavel, yes after I posted it occurred to me that B-t Thrush might well fit the bill and is far more likely that Japanese Thrush. I am interested by the apparent clean white underparts with apparent spotting on the breast sides. Is that consistent with black-throated ? (I have not seen a black-throated thrush for about 20 years so cannot really remember!).

Best wishes,

Dave
 
Pavel, yes after I posted it occurred to me that B-t Thrush might well fit the bill and is far more likely that Japanese Thrush. I am interested by the apparent clean white underparts with apparent spotting on the breast sides. Is that consistent with black-throated ? (I have not seen a black-throated thrush for about 20 years so cannot really remember!).

Best wishes,

Dave

Thanks Dave,
Yes, I've seen BTT in the taiga 12 years ago during a birding trip to Central Siberia, but today the circumstances were different as I spotted several thrushes on migration flying overhead and just took some record shots. Hopefully other birdforum experts will also post a comment. :)
 
Doesn't immediately look Song Thrush shaped to me, not compact enough, maybe a bit too long billed? Hard to judge. Would expect to see more markings on the undertail and rear flanks for Black-throated though, look too clean, especially on the third pic. No clear answer for you Pavel I'm afraid, but if pushed I'd probably, reluctantly, plump for funny looking Song.
 
and now we have a comment of Oleg Bourskii - a well-known avian specialist who spent over 35 years in the Central Taiga Region (Mirnoe ringing station) in Russia where BTT is a common species:
"Dear Pavel,
nice to hear from you! Certainly, this is the Black-troated, male, first of all because of the black throat. Perhaps there are some unmoulted juvenile feathers on the breast sides, though unclear. The song Thrush would have distinct spots, almost equally spread over the underparts except belly, and the tail would be shorter and lighter.
With best regards,
O.B."
 
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Thanks guys, just got another comment from Lasse J. Laine: "Turdus ruficollis, adult male. I have never seen such a clear cut border between whitish belly and all dark throat and upper breast. I am maybe imaginating that there is reddish tinge on the throat. You good try to open that dark area in the light-room or photoshop. Underparts do not look like that of a Song Thrush."
 
Well, I think, this can help. Note: more powerful wing, lighter flight feathers from below (darker in philomelos), longer tail, head structure.
 

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