| Lesser Black-backed Gull graellsii K+G 2CY, January 17  2017,  Matosinhos beach, Matosinhos, Portugal. Picture: José Marques.Please visit José's FLICKR PHOTO STREAM and also José Blog "Seabirds Portugal". OBSERVATION REPORT∞
 RINGS
 Color ring - R[K+G]
 Metallic ring - GV03458
 EURING code - 05910 www.cr-birding.org/node/1251
 Right leg (tarsus) Red ring  with a white two alpha code
 Left leg (tarsus) - Metallic  ring
 Ringer - Peter Rock
 Age at first ring - pullus -  Date - 2016.06.30
 Place where ringed - Bristol,  England
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 SPECIES
 Type of bird - Larus fuscus  (Lesser Black-backed Gull)
 Age & Sexe - immature -  Male
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 OBSERVATION
 Date of the sighting -  17.01.2017 - Time - morning
 - my sightings/2017 - 1 -  total of my sightings: 1
 Place - Matosinhos beach,  Matosinhos, Portugal
 Coordinates: - 41.176885 –  8.693382
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 LIFE HISTORY
 Date Location Observer
 30.06.2016 Bristol, England –  Peter Rock
 17.01.2017 Matosinhos Beach, Matosinhos,  Portugal - José Marques
 Scaps replaced; coverts and tertials juvenile. 
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