Lesser Black-backed Gull (graellsii & intermedius)

(last update: May 17 2015)

Lesser Black-backed Gull graellsii 0.A 4CY, January 06 2017, Leixões harbour, Matosinhos, Portugal. Picture: José Marques.

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

OBSERVATION REPORT
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RINGS
Color ring - B[0.A]
Metallic ring - 5505551
EURING code - 05910 - www.cr-birding.org/node/1179
Right leg (tibia) - Blue ring with withe two alpha-numeric code
Right leg (tarsus) – Metallic ring
Left leg (tibia) - Black ring
Ringer - Roland-Jan Buijs
Age at first ring - pullus - Date - 2014.07.04
Place where ringed - Holland
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SPECIES
Type of bird - Larus fuscus
Age & Sexe - Ad. - unknown
∞
OBSERVATION
Date of the sighting - 06.01.2017 - 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
03-11-2014 Arnuero (Ría de Castellanos), Cantabria, SPANJE- Juanma Dominguez Robledo
07-06-2016 Den Haag (Vuiloverslag), Zuid-Holland, NL - Merijn Loeve
11-06-2016 Den Haag (Vuiloverslag), Zuid-Holland, NL - Mark Zevenbergen
27-07-2016 Den Haag (Vuiloverslag), Zuid-Holland, NL - Merijn Loeve
10-09-2016 Zandmotor (Strand), Zuid-Holland, NL - Caroline Walta
16-09-2016 Zandmotor (Strand), Zuid-Holland, NL- Leo Snellink
18-09-2016 Zandmotor (Strand), Zuid-Holland, NL - Merijn Loeve
21-09-2016 Zandmotor (Strand), Zuid-Holland, NL - Leo Snellink & Menno van Lopik
23-09-2016 Zandmotor (Strand), Zuid-Holland, NL - Leo Snellink
12-10-2016 Oleiros (Strand), A Coruña, SPANJE - Antonio López Porto
03-11-2016 Vil de Matos (Vuilstort), Coimbra, PORTUGAL - Peter Rock
31-12-2016 Espinho (Strand), Douro Litoral, PORTUGAL - Richard Bonser
06-01-2017 Leixões harbour, Matosinhos, Portugal – José Marques

There seems to be a moult division at P7, although P7 and P8 are in euqually fresh condition.