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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Breeding biology
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Nonbreeding season
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Caspian Gull cachinnans E:+ 1CY, September 11 2026, Katwijk, the Netherlands. Picture: Annelies Marijnis.

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

Tibia Y-E:+ and metal 5.640.320, ringed as pullus Larus cachinnans on May 08 2026 at De Kreupel, Holland (5247.00 N 513.00 E). Ringer Leon Kelder.

Recoveries:
11-09-2026 Berkheide (Strand), Zuid-Holland, NL 5.210,00 N 421,00 E colourring read Annelies Marijnis

Head+bill: 51,1
Mass: 73,0

below: Caspian Gull cachinnans E:+ 1CY, September 11 2026, Katwijk, the Netherlands. Picture: Annelies Marijnis.