Lesser Black-backed Gull graellsii HN39L 1CY, December 12 2017, Leixões Harbour, Matosinhos, Portugal. Picture: José Marques.
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OBSERVATION REPORT
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RINGS
Color ring
Y[HN39L]
Metallic ring
N032991
EURING code - 05910 - www.cr-birding.org/node/1440
Right leg (tarsus) - Metallic ring
Left leg (tarsus) - Yellow ring with a black 5 alpha-numeric code
Ringer - Dr. Martens Sönke
Age at first ring - Pullus - Date - 2017.07.13
Place where ringed - Helgoland / Düne, Germany
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SPECIES
Type of bird - Larus fuscus
Age & Sexe - immature - Unknown
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OBSERVATION
Date of the sighting - 12.12.2017 - Time - morning
my sightings/2017: 1 - total of my sightings: 1
Place - Leixões harbour, Matosinhos, Portugal
Coordinates: - 41.1823988, -8.6970061
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LIFE HISTORY
Date Location Observer
13.07.2017 Helgoland / Düne, Germany - ringer
12.12.2017 Leixões Harbour, Matosinhos, Portugal – José Marques
Scaps and several inner wing-coverts 2nd gen.
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