Larus cachinnans in the Netherlands

(last update: August 16, 2020)

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Herring Gull argentatus hybrid XLLL 6CY-7CY, 2024-2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.

Tarsus ring y-XLLL and metal Hiddensee EA222331, ringed as pullus Larus argentatus hybrid on June 12 2019 at Gräbendorfer See, Germany.
Breeding season at colony De Kreupel: 2023, 2024, 2025.

below: Herring Gull argentatus hybrid XLLL 7CY, July 13 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.

below: Herring Gull argentatus hybrid XLLL 6CY, July 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.