Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse
Caspian Gull cachinnans K.S 1CY-5CY, 2021-2025, De Kreupel & Vlissingen, the Netherlands. Picture: Fred Visscher, Leon Kelder & Sander Lilipaly.
Red tibia ring r[K.S] and metal NLA 5.556.724, ringed as pullus Larus cachinnans on May 14 2021 at nest D05 in colony De Kreupel, the Netherlands. Ringer: Leon Kelder.
Both parents are unknown.
Recoveries:
08-01-2022 Vlissingen (Binnenhaven), Zeeland, NL 5.127,00 N 336,00 E colourring read Sander Lilipaly
27-03-2023 Onderdijk (Vooroever), Noord-Holland, NL 5.244,00 N 508,00 E colourring read Leon Kelder
20-04-2023 Twisk (Oostermare), Noord-Holland, NL 5.245,00 N 503,00 E colourring read Fred Visscher
08-12-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
03-03-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
below: Caspian Gull cachinnans K.S 5CY, July 13 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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below: Caspian Gull cachinnans K.S 3CY, April 20 2023, Twisk, the Netherlands. Picture: Fred Visscher.
below: Caspian Gull cachinnans K.S 2CY, January 08 2022, Vlissingen, the Netherlands. Picture: Sander Lilipaly.
below: Caspian Gull cachinnans K.S 1CY, May 14 2021, De Kreupel - D, the Netherlands. Picture: Leon Kelder.
| Date: | details: | ||||||
| 23-4-2021 | 3 eggs in nest. | egg no: | width (mm): | length (mm): | volume (cm3): | ||
| A egg | 50.0 | 72.2 | |||||
| B egg | 50.9 | 68.9 | |||||
| C egg | 50.4 | 69.4 | |||||
| Attempt to trap adult at nest. Failed. | |||||||
| 14-5-2021 | 3 chicks in nest. | metal: | tibia: | mass (gr): | head + bill: | tarsus: | |
| https://waarneming.nl/observation/214662787/ | 5556722 | Red K.P | 114 | 56.7 | 31.6 | ||
| 5556723 | Red K.R | 166 | 61.1 | 36.1 | |||
| 5556724 | Red K.S | 152 | 61.0 | 36.5 | |||
| 20-5-2021 | Empty nest. | ||||||