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 F8 1CY-6CY, 2020-2025, colony De Kreupel, the Netherlands. Picture: Leon Kelder, Thijs Horst & Mars Muusse.
Tibia ring P-F8 and metal NLA5.545.428, ringed as pullus Larus cachinnans on May 21 2020 in nest K04-2020 at De Kreupel, Holland (5247.00 N 513.00 E).
Sibling of p[F7].
Ringer is Leon Kelder.
Recoveries:
12-06-2020 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E captured by ringer Leon Kelder
02-05-2022 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
06-05-2022 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
13-05-2022 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
24-05-2022 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
19-05-2023 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
20-05-2023 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
21-05-2023 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
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
03-05-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
19-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
08-04-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse
| date: | egg no: | width (mm): | length (mm): | volume (cm3): | comments: | ||
| 24-4-2020 | A | 50,7 | 71,8 | 131,60 | |||
| 24-4-2020 | B | 50,8 | 70,8 | 128,21 | Attempt to trap parents at nest. Unsuccessful. 3 warm eggs. | ||
| 24-4-2020 | C | 50,2 | 73,9 | 138,04 | |||
| 8-5-2020 | A, B, C | 3 warm eggs. | |||||
| WING: | HEAD + BILL: | BILL: | WEIGHT: | ||||
| 21-5-2020 | pullus | NLA 5.545.427 & p[F7] | -- | 68.5 | 25.3 | 232 | 2 chicks at the nest. |
| 21-5-2020 | pullus | NLA 5.545.428 & p[F8] | -- | 72.4 | 28.6 | 282 | |
| 12-6-2020 | pullus | NLA 5.545.427 & p[F7] | 269.5 | 118.5 | 46.2 | 1142 | 2 chicks at the nest. |
| 12-6-2020 | pullus | NLA 5.545.428 & p[F8] | 276.0 | 120.9 | 48.4 | 1182 | |
below: Caspian Gull cachinnans F8 6CY, April 08 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans F8 5CY, March 04 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans F8 3CY, May 13 2022, De Kreupel, the Netherlands. Picture: Leon Kelder.
below: Caspian Gull cachinnans F8 1CY, June 12 2020, De Kreupel, the Netherlands. Picture: Leon Kelder.
below: Caspian Gull cachinnans F8 1CY, May 21 2020, De Kreupel, the Netherlands. Picture: Leon Kelder.
