Lesser Black-backed Gull (graellsii & intermedius)

(last update: May 17 2015)

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LBBG rings

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Lesser Black-backed Gull graellsii 069:F 2CY, March - May 2017, Leixões Harbour, Matosinhos, Portugal. Picture: José Marques.

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

OBSERVATION REPORT

RINGS
Color ring - O[069:F]
Metallic ring
EURING code - 05910 - www.cr-birding.org/node/3735
Right leg (tarsus) metallic ring
Left leg (tarsus) - Orange ring with a black four alpha-numeric code
Ringer -
Age at first ring - - Date -
Place where ringed - Scotland

SPECIES
Type of bird - Larus fuscus
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
09.03.2017 Leixões Harbour, Matosinhos, Portugal – José Marques
10.04.2017 Leixões Harbour, Matosinhos, Portugal – José Marques
09.05.2017 Leixões Harbour, Matosinhos, Portugal – José Marques
16.05.2017 Leixões Harbour, Matosinhos, Portugal – José Marques

Probably ringed as pullus on July 05 2016 at Inchcolm, Firth of Forth near Edinburgh, Scotland by John Davies.

below: Lesser Black-backed Gull graellsii 069:F 2CY, May 16 2017, Leixões Harbour, Matosinhos, Portugal. Picture: José Marques.

Complete moult just started, some MC missing?

below: Lesser Black-backed Gull graellsii 069:F 2CY, May 09 2017, Leixões Harbour, Matosinhos, Portugal. Picture: José Marques.

below: Lesser Black-backed Gull graellsii 069:F 2CY, April 10 2017, Leixões Harbour, Matosinhos, Portugal. Picture: José Marques.

New moult wave started in scaps.

below: Lesser Black-backed Gull graellsii 069:F 2CY, March 09 2017, Leixões Harbour, Matosinhos, Portugal. Picture: José Marques.

All scaps replaced. Coverts and tertials juvenile.