Lesser Black-backed Gull (graellsii & intermedius)

(last update: May 17 2015)

Lesser Black-backed Gull graellsii Z.C 3CY, April 06 2016, Matosinhos beach, Matosinhos, Portugal. Picture: José Marques.

Extensive post-juvenile moult in late winter (new coverts relatively fresh and buffish).

Please visit José's FLICKR PHOTO STREAM and also José Blog "Seabirds Portugal".

OBSERVATION REPORT
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RINGS
Color ring - B[Z.C]
Metallic ring - 5505353
EURING code - 05910 - www.cr-birding.org/node/1175
Right leg (tarsus) Metallic ring
Right leg (tibia) Blue ring with white two alpha-code
Left leg (tibia) - Black ring
Ringer - Roland-Jan Buijs
Age at first ring - Pullus - Date - 2014.06.30
Place where ringed - Vlissingen-Oost (Van Cittershaven), Zeeland, Holland
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SPECIES
Type of bird - Larus fuscus
Age & Sexe - immature - unknown
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OBSERVATION
Date of the sighting - 06.04.2016 - my sightings/2016 - 1
Place - Matosinhos beach, Matosinhos, Portugal
Coordinates: - 41.176885 – 8.693382
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LIFE HISTORY
Date - Location - Observer
12-08-2014 Vlissingen-Oost, Zeeland, Holland - Roland-Jan Buijs
22-10-2014 O Porto de Corme, A Coruña, Spain - José Ramón Bugallo
06-11-2014 Vil de Matos, Coimbra, Portugal - Paul Veron
17-11-2014 Eirol Landfill, Aveiro, Portugal - P. Moreira & T. van Nus
06-04-2016 Matosinhos beach, Matosinhos Portugal – José Marques