| Coordinator: Albert de Jong
 Merijn Loeve
 Roland-Jan Buijs
 Thijs Horst
 Leon Kelder
 Mars Muusse
 Home Project InfoInternational trend
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 Nests at De Kreupel 2020nest  r-02P4 20
 nest y-X804 20
 nest D01 20
 nest D02 20
 nest D03 20
 nest L01 20
 nest L02 20
 nest L03 20
 nest M02 20
 Nests at De Kreupel 2021nest  r-02P4 20
 nest w-201U 21
 nest g-XLHD 21
 nest r-KA 21
 nest r-KB 21
 nest r-KC 21
 nest r-KD 21
 nest r-KE 21
 nest r-KF 21
 nest r-KH 21
 nest r-KJ 21
 nest r-KK 21
 nest A01 21
 nest C03 21
 nest C04 21
 nest C06 21
 nest D01 21
 nest D03 21
 nest D05 21
 nest D06 21
 nest D07 21
 nest D08 21
 nest E01 21
 nest H01 21
 nest L01 21
 nest L02 21
 nest L05 21
 nest L06 21
 nest L07 21
 nest M01 21
 nest M04 21
 nest M06 21
 nest Q01 21
 | Caspian Gull cachinnans P:7E9 5CY-6CY, June 2023 - March  2024, colony De Kreupel, the Netherlands. Picture: Leon Kelder, Thijs Horst & Mars Muusse.Caspian Gull (Larus cachinnans) with yellow tarsus P:7E9. Ringed as pullus on June 01 2019 at  colony  (Larus cachinnans kolonia) Jeziórko, Poland.
 Recoveries:      
 
  
    
      | 01/06/2019 | Jeziórko, Grębów, 
        POLAND (PODKARPACKIE) | Łukasz Bednarz, 
        Rozmus Rafał |  
      | 04/08/2020 | Markermeer, Oostvaardersdijk, 
        NETHERLANDS (FLEVOLAND) | Gerrit Gerritsen, 
        Regina Vermeeren |  
      | 07/08/2020 | Lelystad:Nonnetje. 
        NETHERLANDS (FLEVOLAND) | Eric Roeland |  
      | 10/08/2020 | Lelystad:Nonnetje, 
        NETHERLANDS (FLEVOLAND) | Eric Roeland |  
      | 29/09/2020 | IJburg, Amsterdam, NETHERLANDS (NOORD-HOLLAND) | Willem van der Waal |  
      | 26/11/2020 | Lelystad:Oostvaardersdijk, NETHERLANDS (FLEVOLAND) | Eric Roeland |  
      | 01/02/2021 | Almere: de Vaart, 
        NETHERLANDS (FLEVOLAND) | Eric Roeland |  
      | 16/09/2022 | Wormer-en Jisperveld, 
        NETHERLANDS (NOORD-HOLLAND) | S. M. |  
      | 24/06/2023 | IJsselmeer, Enkhuizen, De Kreupel eiland F, NETHERLANDS (FLEVOLAND) | Leon Kelder |  
      | 04/03/2024 | De Kreupel, 
        NETHERLANDS (FLEVOLAND) | thijs horst, 
        Mars Muusse |  below: Caspian Gull cachinnans P:7E9 6CY, March 04 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
 
 
 
 
 below: Caspian Gull cachinnans P:7E9 5CY, June 24 2023, De Kreupel - F, the Netherlands. Picture: Leon Kelder.
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