| Coordinators:Albert de Jong
 Leon Kelder
 Roland-Jan Buijs
 Thijs Horst
 Merijn Loeve
 Mars Muusse
 Home Project InfoInternational trend
 National trend
 Site characteristics
 Breeding biology
 Fecundity
 Food resources
 Nonbreeding season
 Breeding species
 Hybrid scores
 Ring codes
 Future
 | Caspian Gull cachinnans  3|6 1CY, July 02 2024, Breezanddijk, the Netherlands. Picture: J.M. van Muiswinkel.Tibia  G-3|6 and metal NLA 5.623.879, ringed as  pullus Larus cachinnans on May 19 2023 at De Kreupel, Holland (5247.00 N 513.00 E). 
      Ringer  Leon Kelder. Recoveries:02-07-2023 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
 29-03-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
 27-06-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
 02-07-2024 Breezanddijk (Strand), Friesland, NL 5.301,00 N 512,00 E colourring read Hans van Muiswinkel
 Caspian Gull cachinnans  3|6 1CY, July 02 2024, Breezanddijk, the Netherlands. Picture: J.M. van Muiswinkel.Could well turn out to be a Lesser Black-backed Gull.  
 
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