Species fact sheet by Global Register of Migratory Species - www.groms.de

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Migratory to resident; southernmost breeders migrate N in Mar-Apr and return Aug-Sept; some remain close to breeding grounds, even on Tierra del Fuego; most birds from Falkland Is migrate to mainland after breeding, but unknown proportion residents. Apparently faithful to wintering sites. Gathers in post-breeding flocks prior to northward migration.   (del Hoyo J, Elliott A, Sargatal J (eds), 1996)

• digitised by GROMS, after del Hoyo J A Elliott; J Sargatal (eds) (1996) - www.hbw.com,
• Copyright: GROMS/BfN - www.groms.de
  
  (A digitised version of this map is published in GIS shape format on the GROMS CD).