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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Caspian Gull cachinnans L:L 1CY, August 31 2026, Cromer - Norfolk, UK. Andy Hale & Carl Downing.

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

Tibia Y-L:L and metal 5.645.518, ringed as pullus Larus cachinnans on May 16 2026 at De Kreupel, Holland (5247.00 N 513.00 E). Ringer Leon Kelder.

Head+bill: 59,6
Mass: 142,0

Recoveries:
21-05-2026 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E captured by ringer Leon Kelder
31-08-2026 Cromer (Strand), Norfolk, ENGELAND 5.255,00 N 118,00 E colourring read Andy Hale
31-08-2026 Cromer (Strand), Norfolk, ENGELAND 5.255,00 N 118,00 E colourring read Carl Downing
15-09-2026 Scheveningen (Strand), Zuid-Holland, NL 5.206,00 N 415,00 E colourring read Leo Snellink

below: Caspian Gull cachinnans L:L 1CY, August 31 2026, Cromer - Norfolk, UK. Picture: Andy Hale & Carl Downing.