| Coordinator: Albert de Jong
 Merijn Loeve
 Roland-Jan Buijs
 Thijs Horst
 Leon Kelder
 Mars Muusse
 Home Project InfoInternational trend
 National trend
 Site characteristics
 Breeding biology
 Fecundity
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 Nonbreeding season
 Breeding species
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 |  Herring Gull argenteus AC / B2 1CY-2CY, June   2024 - January 2025,   the Netherlands & France. Picture:  Rémi Jugieux, Fred Cottaar &   Thijs Horst.
Tibia ring  BW-B2 and metal ring Arnhem NLA 5.634.494, ringed as pullus Larus argentatus on June 29 2024 at  Lelystad (Bataviahaven), the Netherlands. Ringer: Fred Cottaar.      Dam 1 - blocks, old location of gw-97.
 Recoveries:15-08-2024 IJmuiden (Strand Zuidpier), Noord-Holland, NL 5.228,00 N 434,00 E colourring read Fred Cottaar
 10-12-2024 Guitrancourt (Vuilstort), Yvelines, FRANKRIJK 4.900,00 N 147,00 E colourring read Rémi Jugieux
 14-01-2025 Guitrancourt (Vuilstort), Yvelines, FRANKRIJK 4.900,00 N 147,00 E colourring read Rémi Jugieux
 21-01-2025 Guitrancourt (Vuilstort), Yvelines, FRANKRIJK 4.900,00 N 147,00 E colourring read Rémi Jugieux
 below: Herring Gull argenteus AC / B2 1CY, December 10 2024, Yvelines, France. Picture:  Rémi Jugieux.
 below: Herring Gull argenteus AC / B2 1CY, June 29 2024, colony Lelystad, the Netherlands. Picture:  Fred Cottaar &   Thijs Horst.
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