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

(last update: January 01, 2023)

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Y.DFB
NLA 5.540.249
Lesser B-backed Gull
sex?, pullus
ringed: July 03 2020
Forteiland IJmuiden, Zuidvlak
 
Relations:
Y.DAS mother 2020
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Lesser Black-backed Gull (graellsiiY.DFB 1CY, July 03 2020, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.

Ringed as pullus in breeding season 2020 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
Bird observed in the colony as 4CY, in 2023.

below: Lesser Black-backed Gull (graellsiiY.DFB 1CY, July 03 2020, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.