Lesser Black-backed Gull (graellsii & intermedius)

(last update: May 17 2015)

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Lesser Black-backed Gull graellsii 3:DEA 2CY, March - June 2017, Matosinhos, Portugal. Picture: José Marques.

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

OBSERVATION REPORT

RINGS
Color ring - O[3:DEA]
Metallic ring
EURING code - 05910 - www.cr-birding.org/node/2783
Right leg (tarsus) – Orange ring with a black four alpha-numeric code
Left leg (tarsus) - Metallic ring
Ringer - Matthieu Fortin
Age at first ring - - Date -
Place where ringed - Bretagne, France

SPECIES
Type of bird - Larus fuscus (Lesser Black-backed Gull)
Age & Sexe - immature - Unknown

OBSERVATION
Date of the sighting - 09.03.2017 - Time - morning
- my sightings/2017 - 1 - total of my sightings: 1
Place - Leixões harbour, Matosinhos, Portugal
Coordinates: - 41.1823988, -8.6970061

LIFE HISTORY
Date - Location - Observer
2016.07.01 Koh Kastell,Sauzon,Bretagne, France – Ringer
2016.08.07 Matadoiro Beach,Arteixo,La Coruña,Spain – Xavier Varela
2017.02.05 Arcozelo Beach,Vila Nova de Gaia,Portugal – Luis Mota
2017.03.09 Leixões harbour, Matosinhos, Portugal – José Marques
2017.06.12 Matosinhos Beach, Matosinhos,Portugal – José Marques

below: Lesser Black-backed Gull graellsii 3:DEA 2CY, June 12 2017, Matosinhos beach, Matosinhos, Portugal. Picture: José Marques.

Complete moult started, reflected by the fresh coverts, obviously in better condition than the old juvenile coverts. P6 missing.

below: Lesser Black-backed Gull graellsii 3:DEA 2CY, March 09 2017, Leixões harbour, Matosinhos, Portugal. Picture: José Marques.

Lower scaps still juvenile, other scaps replaced. Coverts and tertials juvenile.