IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse

(last update: January 01, 2023)

Lesser Black-backed Gull (graellsii) Y.CMW 1CY-8CY, 2017-2024, the Netherlands & Portugal. Picture: Mars Muusse, Maarten van Kleinwee & José Marques.

Ringed as pullus on July 03 2017 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.

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

below: Lesser Black-backed Gull (graellsii) Y.CMW 8CY, May 17 2024, IJmuiden, the Netherlands. Picture: Mars Muusse.

below: Lesser Black-backed Gull (graellsii) Y.CMW 5CY, May 07 2021, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.

below: Lesser Black-backed Gull (graellsii) Y.CMW 1CY, September 29 2017, Leixões harbour, Matosinhos, Portugal. Picture: José Marques.

Recoveries until September 2017:

OBSERVATION REPORT
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RINGS
Color ring - G[Y.CMW]
Metallic ring
EURING code - 05910 - www.cr-birding.org/node/545
Right leg (tarsus) – Metallic ring
Left leg (tarsus) - Dark-green legring with a four alpha code
Ringer - Fred Cottaar
Age at first ring - pullus - Date - 2017.07.03
Place where ringed - Forteilandkolonie IJmuiden, duintjes oost, Holland
∞
SPECIES
Type of bird - Larus fuscus
Age & Sexe - immature - unknown
∞
OBSERVATION
Date of the sighting - 29.09.2017 - 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
03.07.2017 Forteilandkolonie IJmuiden, duintjes oost, Holland – ringer
20,27.07.2017 Forteilandkolonie IJmuiden, pier, NL – José Verbeek-Cottaar
28.07.2017 Forteilandkolonie IJmuiden, betonpunten, NL – Fred Cottaat
29.09.2017 Leixões Harbour, Matosinhos, Portugal – José Marques