Lesser Black-backed Gull  graellsii HEEH9 2CY, March 09 2017, Leixões harbour, Matosinhos,  Portugal. Picture: José Marques.
	  From the transition zone between graellsii and intermedius. 
Please visit José's FLICKR PHOTO STREAM and also José Blog "Seabirds Portugal". 
      OBSERVATION REPORT 
  ∞ 
        RINGS 
        Color ring - Y[HEEH9] 
        Metallic ring - N111783 
        EURING code - 05910 - www.cr-birding.org/node/1440  
        Right leg (tarsus) - Yellow  ring with a black 5 alpha-numeric code 
        Left leg (tarsus) - Metallic  ring 
        Ringer - Dr. Martens Sönke 
        Age at first ring - Pullus -  Date - 2016.06.28 
        Place where ringed - Hallig  Süderoog / Kreis NF, Germany 
  ∞ 
        SPECIES 
        Type of bird - Larus fuscus 
        Age & Sexe - immature -  unknown 
  ∞ 
        OBSERVATION 
        Date of the sighting -  09.03.2017 - Time - morning 
        - my sightings/2017 - 1 -  total of my sightings: 1 
        Place - Leixões harbour,  Matosinhos, Portugal 
        Coordinates: - 41.1823988,  -8.6970061 
  ∞ 
        LIFE HISTORY 
        Date - Location - Observer 
        26.02.2017 San Cibrao, Lugo  Provinz, Spain 
      09.03.2017 Leixões  harbour,Matosinhos,PORTUGAL - Marques, José 
 
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