[Mystery bird] Black Redstart, Phoenicurus ochruros a newly-fledged youngster, photographed at Arberes, Ariege, France. [I will identify this bird for you in 48 hours]
Nikon D40x with 70-300AF.
Please name at least one field mark that supports your identification.
This is a very challenging mystery bird to identify, but the bird — a fledgling — is just so cute (and the picture is so nice) that I just had to share it with you. Any ideas as to what species this is?