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

(last update: January 01, 2023)

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Y.AMM
NLA 5.416.920
Lesser B-backed Gull
sex?, pullus
ringed: July 05 2010
Forteiland IJmuiden, -
 
Relations:
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Lesser Black-backed Gull (graellsiiY.AMM 1CY - 5CY, September 2010 - May 2014, the Netherlands. Picture: Mars Muusse & Maarten van Kleinwee.

Ringed as pullus in season 2010 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.

below: Lesser Black-backed Gull (graellsiiY.AMM 5CY, May 19 2014, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.

below: Lesser Black-backed Gull (graellsiiY.AMM 4CY, August 13 2013, Leiden, the Netherlands. Picture: Maarten van Kleinwee.

P1 to P3 are fully grown, P4 almost fully grown, P5 has been dropped, P6 t0 P10 are old.
Primary moult score: 20 (5554100000).

below: Lesser Black-backed Gull (graellsiiY.AMM 1CY, September 23 2010, Westkapelle, the Netherlands. Picture: Mars Muusse.

Some scaps replaced.