| Lesser Black-backed Gull graellsii   HX0C3 2CY, Februray 09 2015, Leixões harbour, Matosinhos, Portugal. Picture: José Marques.Please visit José's FLICKR PHOTO STREAM and also José Blog "Seabirds Portugal". OBSERVATION REPORTColor ring - Y[HX0C3]
 Metalic ring - N116140
 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 - Dr. Sönke Martens
 Age at first ring - Pullus  -Date 2014.07.05
 Place where ringed - Amrum /  Odde, Germany
 OBSERVATION
 Date of the sighting - 09/02/2015
 Place - Leixões harbour,  Matosinhos, Portugal
 Coordinates:  41.1823988,-8.6970061
 LIFE HISTORY
 Date - Location - Observer
 11.12.2014 – Portugal, Douro – J. Verbeek
 09.02.2015 - Leixões harbour, Matosinhos,  Portugal – José Marques
 No  coverts included in moult. 
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