Lesser Black-backed Gull graellsii F:405 1CY, November 14 2017, Matosinhos beach, Matosinhos, Portugal. Picture: José Marques.
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OBSERVATION REPORT
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RINGS
Color ring - B[F:405]
Metallic ring
EURING code - 05910 - www.cr-birding.org/nl/node/2513
Right leg (tarsus) – Metallic ring
Left leg (tarsus) - Blue ring with a white 4 alpha-numeric code
Ringer - Viola Ross
Age at first ring - Pullus - Date -
Place where ringed - England
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SPECIES
Type of bird - Larus fuscus
Age & Sexe - immature - unknown
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OBSERVATION
Date of the sighting - 14.11.2017 - 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
14.11.2017 Matosinhos beach, Matosinhos, Portugal – José Marques
Several scaps still juvenile. Pattern on GC and tertials argenteus-like.
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