Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans 7.T 1CY-4CY, 2023 - 2026, the Netherlands. Picture: Wim van Boekel, Thijs Horst & Mars Muusse.
Tibia ring R-7T and metal NLA 5.625.192, ringed as pullus Larus cachinnans on May 11 2023 in nest 207 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team.
Recoveries:
11-05-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
26-06-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
31-03-2024 Den Hoorn (Jan Ayeslag), Texel, NL 5.303,00 N 443,00 E colourring read Tim Schipper, Job ten Horn, Menno den Uijl
03-04-2024 Den Hoorn (Jan Ayeslag), Texel, NL 5.303,00 N 443,00 E colourring read Mick Peerdeman
05-04-2024 Den Hoorn (Jan Ayeslag), Texel, NL 5.303,00 N 443,00 E colourring read Job ten Horn
06-04-2024 Den Hoorn (Jan Ayeslag), Texel, NL 5.303,00 N 443,00 E colourring read T. Horst & M. Muusse
25-09-2024 Zwanenwater (Strand), Noord-Holland, NL 5.248,00 N 440,00 E colourring read Ruud Costers
02-11-2025 IJmuiden (Strand), Noord-Holland, NL 5.227,00 N 434,00 E colourring read Aad Koot
11-10-2026 Oosterend (Strand), Terschelling, NL 5.325,00 N 524,00 E colourring read Wim van Boekel
| egg sizes & volume 2023 | |||||||||||||
| SPECIES | NEST | A_length | A_width | A_volume | B_length | B_width | B_volume | C_length | C_width | C_volume | TOTAL NEST: | known parents? | |
| cach x cach | 207-2023 | 73,4 | 52 | 99,93 | 72,5 | 51,4 | 96,44 | 71,6 | 50 | 90,13 | 286,50 | same as 2022 | |
| ring pulli: May 10 | laying A egg: April 05 | hatch A egg: May 03 | |||||||||||
| catch: | date: | metal: | darvic: | mass: | wing: | head+bill: | |||||||
| Pullus | 11-5-2023 | NLA5625192 | r 7.T | 468 | -- | 80.8 | |||||||
| 207-2023 | "Nest Blikkie" | ||||||||
| dam: | dam 2 west | ||||||||
| location: | nest S-side, 7 mtr E of VHF20. Is 207-2022 on old Spoonbill nest. | ||||||||
| breeders: | cach x cach | ||||||||
| OBSERVATIONS: | |||||||||
| 09-04-2023 | nest: | 3 eggs measured. Watertest C-egg: 35 - tip bottom | |||||||
| 26-04-2023 | nest: | 3 eggs. | |||||||
| 11-05-2023 | pull | 1 ei (rotten), 1 pull ringed, 2nd pull? | |||||||
| 18-05-2023 | nest: | nest empty, no chicks found | |||||||
| 27-05-2023 | adult: | partner 1: almost thayeri in right wing P10. | |||||||
| 25-06-2023 | pull | r-7T | flying around well, came to bread on the far side of dam 1 | ||||||
below: Caspian Gull cachinnans 7.T 4CY, October 11 2026, Terschelling, the Netherlands. Picture: Wim van Boekel.
below: Caspian Gull cachinnans 7.T 2CY, April 06 2024, Texel, the Netherlands. Picture: Mars Muusse.
below: Caspian Gull cachinnans 7.T 1CY, June 25 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans 7.T 1CY, May 11 2023, Lelystad colony, the Netherlands. Picture: Albert de Jong.
Ringed in nest 207.
