Larus cachinnans in the Netherlands

(last update: August 16, 2020)

Coordinator:
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse

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Caspian Gull cachinnans 5.6 1CY, May - July 2022, Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.

Red tibia ring r[5.6] and metal NLA 5.625.143, ringed as pullus Larus cachinnans at nest 203 on May 17 2022 in colony Lelystad, the Netherlands. Ringer: Herman Bouman.
ID certain in 2022, both parents are Caspian Gull cachinnans.

below: Caspian Gull cachinnans 5.6 1CY, July 17 2022, Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.

below: Caspian Gull cachinnans 5.6 1CY, July 12 2022, Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.

below: Caspian Gull cachinnans 5.6 1CY, June 21 2022, Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.

r[5.6] cachinnans from nest 203. Picture: June 21st, 2022.
Fledged. Sibling r[5.7] also fledged. No confirmation on 3rd egg, but these two ringed birds were seen together.

below: Caspian Gull cachinnans 5.6 1CY, May 17 2022, Lelystad, the Netherlands. Picture: Mars Muusse.