IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse(last update: January 01, 2023) |
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Herring Gull (argenteus) Y.AFK 1CY, September 09 2008, Katwijk, the Netherlands. Picture: Mars Muusse.Ringed as pullus in breeding season 2008 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team. below: Herring Gull (argenteus) Y.AFK 1CY, September 09 2008, Katwijk, the Netherlands. Picture: Mars Muusse.Scapular Moult Score: Upper Scapulars (us) 25-50% 2nd generation; Lower Scapulars (ls) 0% 2nd gen; total scapular score: 0-25% 2nd generation. |
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