Lesser Black-backed Gull graellsii   HEH87 2CY, June 05 2015,  Leixões Harbour, Matosinhos, Portugal. Picture: José Marques.
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	  OBSERVATION REPORT 
Color ring - Y[HEH87] 
Metalic ring - N116393 
EURING code 
05910 - www.cr-birding.org/node/1440 
	  SPECIES 
        Type of bird - Larus fuscus 
      Age & Sexe - Immature 
	  RINGS 
        Right leg (tarsus)-Yellow ring  with a black five alpha-numeric code 
        Left leg (tarsus)-Metallic  ring 
        Ringer - Martens Sönke 
        Age at first ring- pullus -  Date 05.07.2014 
      Place where ringed: Amrum /  Odde, Germany 
	  OBSERVATION 
        Date of the sighting -  05/06/2015 
        Place:Leixões harbour,  Matosinhos, Portugal 
      Coordinates:  41.182341,-8.6971609 
	  LIFE HISTORY 
        Date - Location - Observer 
        25.07.2014 -Amrum / Odde -  Hälterlein, B. 
        26.10.2014 -NL - Beach Kijkduin - Snellink, L. 
        01.11.2014 -NL - Den Haag - Huig, N. 
        25.01.2015- MAROKKO – Kenitra - Rock, P. 
      06.06.2015- PORTUGAL - Douro - Marques, J. 
Bird in complete moult: several coverts missing and new MC and upper TT, of which several may have been moulted last winter. 
     
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