IJmuiden Project - Fred Cottaar ringing team

(last update: April 01, 2026)

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Y.HVS
NLA 5.651.464
Lesser B-backed Gull
-, adult
ringed: March 29 2026
Leiden - Componistenwijk
 
Relations:
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Lesser Black-backed Gull (graellsiiY.HVS adult, March 29 2026, Leiden, the Netherlands. Picture: Thijs Horst & Mars Muusse.

HPAIV-H5N1 monitoring for Vogeltrekstation Arnhem. Trapped near rooftop breeding colony at flats and apartments in the city of Leiden.

below: Lesser Black-backed Gull (graellsiiY.HVS >4CY, March 29 2026, Leiden, the Netherlands. Picture: Thijs Horst & Mars Muusse.

wing tarsus head-bill bill gonys mass swab code
455 67,0 116,0 49,9 17,4 729 26B02090