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.B adult, April 2021 - March 2024, Almere & De Kreupel, the Netherlands. Picture: Leon Kelder, Eric Roeland, Merijn Loeve, Thijs Horst & Mars Muusse.
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Red tibia R-KB and metal Arnhem 6.211.437, ringed as >4cy male Larus cachinnans on 23-04-2021 at IJsselmeer (De Kreupel), Holland (5247.00 N 513.00 E), by ringer Roland-Jan Buijs.
Coordinator: Leon Kelder.
Ringers: Roland-Jan Buijs, Leon Kelder & Merijn Loeve.
Recoveries:
01-08-2022 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
10-03-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
04-03-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse
26-04-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
02-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
05-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
22-05-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
18-07-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Loeve
26-07-2025 Andijk (Jachthaven), Noord-Holland, NL 5.244,00 N 510,00 E colourring read Thijs Horst
| date: | egg no: | width (mm): | length (mm): | volume (cm3): | comments: | ||
| 09-4-2021 | A | 53.2 | 73.6 | 2 cold eggs. Location is Kreupel - M nest 3 | |||
| 09-4-2021 | B | 53.2 | 72.1 | ||||
| 23-4-2021 | A | 53.4 | 73.7 | 3 warm eggs. One parent trapped at nest. | |||
| 23-4-2021 | B | 53.3 | 71.9 | ||||
| 23-4-2021 | C | 51.6 | 70.9 | ||||
below: Caspian Gull cachinnans K.B adult, March 03-04 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans K.B adult, March 10 2023, Almere - De Vaart, the Netherlands. Picture: Eric Roeland.
below: Caspian Gull cachinnans K.B adult, August 02 2022, De Kreupel - H, the Netherlands. Picture: Leon Kelder / camera trap.
below: Caspian Gull cachinnans K.B adult, April 23 2021, De Kreupel - M, the Netherlands. Pictures: Merijn Loeve.
r[K.B] and metal NLA 6.211.437, Caspian Gull cachinnans, or maybe hybrid Herring X Caspian Gull 4+CY male.
Wing: 454
Head + Bill: 128,3
Bill: 48,5
Bill height: 17,1
Kodak grey scale:
6
Weight: -
Moult in primaries: P1-P10 old.
