Fattoria ''Tutareddi'', 15-6-2012 20:16:
look at this photo
The theory say that the combination of the ground-pattern E/E with the presence of the melaniser Ml/ML and the dermal inhibitor gene id^a/id^a * id^a/- causes these typical dark spots on the yellow legs of the Ancona Nero picchiettato bianco mo/mo.
This combination should also be the reason why only +- 1/5 of the feathers have V-shaped white mottles !