IJmuiden Project - Fred Cottaar ringing team

(last update: April 01, 2026)

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Y.FWD
NLA 6.251.216
Herring Gull
female, adult
ringed: May 22 2026
Forteiland IJmuiden, Puinhelling Noord
 
Relations:
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Herring Gull (argenteus) Y.FWD adult, 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.FWD >4CY, May 22 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.

nest partner wing tarsus head-bill bill gonys greytone mass swab code
Caught on nest 3 eggs Witrugje? 390 61,1 115 50,6 18,6 4 863
26B02831 SERUM