Lesser Black-backed Gull graellsii F+B 2CY, April 12 2016, Leixões harbour, Matosinhos Portugal. Picture: José Marques.
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OBSERVATION REPORT
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RINGS
Color ring - O[F+B]
Metallic ring - GV03177
EURING code - 05910 - www.cr-birding.org/node/1253
Right leg (tarsus) – Orange ring with a black two alpha code
Left leg (tarsus) - Metallic ring
Ringer - Peter Rock
Age at first ring - Pullus - Date - 2015.06.30
Place where ringed - Cardiff, England
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SPECIES
Type of bird - Larus fuscus (Lesser Black-backed Gull)
Age & Sexe - immature - Female
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OBSERVATION
Date of the sighting - 12.04.2016 - my sightings/2016 - 1
Place - Leixões harbour (Leça Marina), Matosinhos, Portugal
Coordinates: - 41.182341,-8.6971609
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LIFE HISTORY
Date - Location - Observer
30.06.2015 – Cardiff, England – Peter Rock
12.04.2016 – Leixões harbour (Leça Marina), Matosinhos, Portugal – José Marques
Coverts and tertials juvenile.
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