Lesser Black-backed Gull graellsii J+S 4CY, March 28 2015, Leixões harbour, Matosinhos, Portugal. Picture: José Marques.
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OBSERVATION REPORT
Color ring - N[J+S]
Metalic ring - GR62541
EURING code - 05910
SPECIES
Type of bird - Larus fuscus
Age & Sexe - Adult (03S) - M
RINGS
Right leg (tarsus)-Black ring with a yellow two alpha code
Left leg (tarsus)-Metallic ring
Ringer - Peter Rock
Age at first ring- -Date 01.07.2012
Place where ringed: Gloucerter, U.K.
OBSERVATION
Date of the sighting - 28/03/2015
Place - Leixões harbour, Matosinhos, Portugal
Coordinates: 41.1823988,-8.6970061
LIFE HISTORY
Date - Location - Observer
01.07.2012-Gloucerter, England - Peter Rock
07.2013-Gloucerter, England - Peter Rock
28.03.2015-Leixões harbour, Matosinhos, Portugal - José Marques
Immature, retarded looking bird.
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