IJmuiden Project - Fred Cottaar ringing team

(last update: April 01, 2026)

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Y.FSM
NLA 6.251.203
Herring Gull
female, adult
ringed: May 15 2026
Forteiland IJmuiden, Noordvlak
 
Relations:
Y.FDZ male partner 2026
Y.HHZ offspring 2026
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Herring Gull (argenteus) Y.FSM adult, May 15 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.

Ringed as breeding adult in breeding season 2026 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.

Herring Gull (argenteus) Y.FSM >4CY, May 15 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.

nest partner wing tarsus head-bill bill gonys greytone mass swab code
caught on nest 2 eggs YFDZ 404 62 113,7 49,4 18,6 4 856
26B02121 SERUM