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
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Future

Caspian Gull cachinnans M:Y 1CY, 2026, the Netherlands.

You can participate in this project too! Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl

Tibia Y-M:Y and metal 5.645.614, ringed as pullus Larus cachinnans on May 21 2026 at De Kreupel, Holland (5247.00 N 513.00 E). Ringer Leon Kelder.

Head+bill: 48,2
Mass: 62,0

Recoveries:
19-06-2026 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E captured by ringer Leon Kelder
24-09-2026 Noordwijk aan Zee (Strand), Zuid-Holland, NL 5.214,00 N 425,00 E colourring read Annelies Marijnis