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

(last update: January 01, 2023)

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Y.DSK
NLA 5.623.233
Herring Gull
sex?, pullus
ringed: June 19 2023
Forteiland IJmuiden, Duintjes oost
 
Relations:
Y.DBM mother 2023
Y.DNS father 2023
Y.DTL sibling 2023
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Herring Gull (argenteusY.DSK 1CY, July 07 2023, IJmuiden, the Netherlands. Picture: José Verbeek-Cottaar.

Ringed as pullus in season 2023 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.

below: Herring Gull (argenteusY.DSK  1CY, July 07 2023, IJmuiden, the Netherlands. Picture: José Verbeek-Cottaar.

Already in June 05 ringed as very small pulli, with alu-rings. Replaced for steel on June 19. Darvic rings added on July 07.
Two chicks fledged from this nest in 2023: g-YDSK and g-YDTL. Egg #3 remained unfertile.