Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Project Info
International trend
National trend
Site characteristics
Breeding biology
Fecundity
Food resources
Nonbreeding season
Breeding species
Hybrid scores
Ring codes
Future |
Caspian Gull cachinnans 4|= 4CY, March 05 2026, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.
Tibia G-4|= and metal NLA 5.623.906, ringed as pullus Larus cachinnans on May 19 2023 at De Kreupel, Holland (5247.00 N 513.00 E).
Ringer Leon Kelder.
Recoveries:
19-06-2024 Moordhuizen, Gelderland, NL 5.148,00 N 526,00 E colourring read Jeroen Nagtegaal
29-10-2024 Westkapelle (Zeedijk), Zeeland, NL 5.132,00 N 326,00 E colourring read Joop Scheijbeler
05-03-2026 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
Recoveries
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Caspian Gull cachinnans 4|= 4CY, March 05 2026, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.

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