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

(last update: January 01, 2023)

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Y.DFT
NLA 5.540.783
Lesser B-backed Gull
male, pullus
ringed: July 14 2020
Forteiland IJmuiden, Centrale vlak
 
Relations:
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Lesser Black-backed Gull (graellsiiY.DFT 1CY, August 19-23 2020, IJmuiden, the Netherlands. Picture: Mars Muusse.

Ringed as pullus in breeding season 2020 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
Head wound during ringing. Skipped from fitting with a GPS logger.
Sex determined by NIOZ based on feather sample.

below: Lesser Black-backed Gull (graellsiiY.DFT 1CY, August 23 2020, IJmuiden, the Netherlands. Picture: Mars Muusse.

below: Lesser Black-backed Gull (graellsiiY.DFT 1CY, August 20 2020, IJmuiden, the Netherlands. Picture: Mars Muusse.

below: Lesser Black-backed Gull (graellsiiY.DFT 1CY, August 19 2020, IJmuiden, the Netherlands. Picture: Mars Muusse.