IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse(last update: January 01, 2023) |
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Lesser Black-backed Gull (graellsii) 14 adult, April 02 2024, IJmuiden, the Netherlands. Picture: Mars Muusse.Blue tibia 14 and metal BLB L-908519, ringed as 2CY in Belgium by ringing team Roland-Jan Buijs. below: Lesser Black-backed Gull (graellsii) 14 18CY, April 02 2024, IJmuiden, the Netherlands. Picture: Mars Muusse. |
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