Lesser Black-backed Gull graellsii   C+W 8CY, February 19  2016,  Praia da Aguda, V.N.Gaia, Portugal. Picture: José Marques.
      Please visit José's FLICKR PHOTO STREAM and also José Blog "Seabirds Portugal". 
      OBSERVATION REPORT 
Color ring - S[C+W] 
Metalic ring - GC48195 
EURING code - 05910 - www.cr-birding.org/node/1239 
      SPECIES 
        Type of bird - Larus fuscus 
      Age & Sexe - Ad. - F 
      RINGS 
        Right leg (tarsus)-Grey  (silver) ring with a red two alpha code 
        Left leg (tarsus)-Metallic  ring 
        Ringer - Peter Rock 
        Age at first ring - Pullus  -Date 2009.06.28 
        Place where ringed -  Gloucester, England 
  ∞ 
        OBSERVATION 
        Date of the sighting -  19/02/2016 - my sightings/2015 - 1 
        Place - Aguda beach, V.N.Gaia, Portugal 
        Coordinates: - 41.0257 –  8.3920 
  ∞ 
        LIFE HISTORY 
        Date - Location - Observer 
        28.09.2009 – Gloucester,  England – Peter Rock 
        Set.2009 – Gloucester  Landfill, England - 
        Dec.2011; Feb.2012 – Taboeira, Esgueira,  Aveiro Portugal 
        Fe.2013;Feb.2015 - Eirol Landfill, Aveiro,  Portugal 
      19.02.2016-Praia da Aguda, V.N.Gaia,  Portugal – Inocêncio Oliveira & José Marques 
 
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