Larus cachinnans in the Netherlands

(last update: August 16, 2020)

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

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International trend
National trend
Site characteristics
Breeding biology
Fecundity
Food resources
Nonbreeding season
Breeding species
Hybrid scores
Ring codes
Future

Caspian Gull cachinnans 4|3 2CY-3CY, July 2024 - January 2025, Almere & De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.

Tibia G-4|3 and metal NLA 5.623.911, ringed as pullus Larus cachinnans on May 19 2023 at De Kreupel, Holland (5247.00 N 513.00 E). Ringer Leon Kelder.

Recoveries:
09-07-2023 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
09-10-2023 Zeebrugge (Strand), West-Vlaanderen, BELGIE 5.119,00 N 310,00 E colourring read Nathalie Colpaert
29-10-2023 Oostende (Haven), West-Vlaanderen, BELGIE 5.113,00 N 255,00 E colourring read Nathalie Colpaert
28-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse

below: Caspian Gull cachinnans 4|3 3CY, January 03 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.

below: Caspian Gull cachinnans 4|3 2CY, July 28 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.