Lesser Black-backed Gull graellsii M:092 2CY, August 08 2017, Leixões harbour, Matosinhos, Portugal. Picture: José Marques.
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	  OBSERVATION REPORT 
  ∞ 
	    RINGS 
	    Color ring - B[M:092] 
	    Metallic ring - M40536 
	    EURING code - 
	    Right leg (tarsus) - Blue ring  with a white 4 alpha-numeric code 
	    Left leg (tarsus) - Metallic  ring 
	    Ringer - Rute Costa - CRAMQ 
	    Age at first ring - ringed in  the rehabilitation center - Date - 2016.07.16 
	    Place where ringed - CRAMQ, in  Quiaios, Portugal 
  ∞ 
	    SPECIES 
	    Type of bird - Larus fuscus  (?) 
	    Age & Sexe - Immature -  Unknown 
  ∞ 
	    OBSERVATION 
	    Date of the sighting -  08.08.2017 - Time - morning 
	    - my sightings/2017 - 4 -  total of my sightings: 6 
	    Place - Leixões harbour,  Matosinhos, Portugal 
	    Coordinates: - 41.1823988,  -8.6970061 
  ∞ 
	    LIFE HISTORY 
	    Date Location Observer 
	    21.09.2016- Matosinhos Beach, Matosinhos,  Portugal – Armando Mota 
	    06.10.2016- Matosinhos Beach, Matosinhos,  Portugal – José Marques 
	    02.12.2016- Matosinhos Beach, Matosinhos,  Portugal – José Marques 
	    17.01.2017- Matosinhos Beach, Matosinhos,  Portugal – José Marques 
	    24.01.2017- Matosinhos Beach, Matosinhos,  Portugal – José Marques 
	    01.06.2017- Leixões Harbour, Matosinhos,  Portugal – José Marques 
      08.08.2017- Leixões Harbour, Matosinhos,  Portugal – José Marques 
	  P7/-. Either michahellis or graellsii. 
 
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