| http://www.w3.org/ns/prov#value | - This bird was ringed W2XN as a nestling at Barrow-in-Furness, Cumbria, England, on 9th July 2003. ???Classic??? graellsii (cf Dwight 1925 and Grant 1986) has a limited moult in winter or spring involving mainly the head and body feathers.
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