Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans C|1 1CY, May 31 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Merijn Loeve.
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Tibia ring G-C|1 and metal NLA 5.631.127, ringed as pullus Larus cachinnans on May 31 2024 in nest y-P:AM0 g-A|E-2024 at Lelystad, the Netherlands. Ringed by Merijn Loeve (Roland-Jan Buijs ringing team).
Recoveries:
18-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E found dead T. Horst & M. Muusse
Visits and data 2024.
| NEST code | parent 1 | parent 2 | A_length | A_width | A_volume | B_length | B_width | B_volume | C_length | C_width | C_volume | TOTAL NEST: | |
| P:AM0 & g-A|E | cach | cach | 73,6 | 49 | 88,98 | 70 | 50,3 | 89,17 | 68,5 | 48,5 | 81,13 | 259,28 | |
| 2024 | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | ||||||
| 3 | 10-4-2024 | 6-5-2024 | |||||||||||
| dam: | dam 1 west | ||||||||||||
| location: | Is nest 63-2021/2023. The west nest in the complex. | ||||||||||||
| parents? | y-P:AM0 is new breeder. | ||||||||||||
| ring pulli: | 11-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale | 26-04-2024 | g-A|E | .5625294 | nest PAM0 | PONT | F | >4CY | 443 | 1075 | 126,3 | 53,0 | 66,7 | 18,1 | 5 |
| 31-05-2024 | g-C|Z | .5631125 | y-P:AM0 g-A|E | PONT | 1CY | ||||||||
| 31-05-2024 | g-C|0 | .5631126 | y-P:AM0 g-A|E | PONT | 1CY | ||||||||
| 31-05-2024 | g-C|1 | .5631127 | y-P:AM0 g-A|E | PONT | 1CY | ||||||||
| 04-06-2024 | g-C|Z | .5631125 | y-P:AM0 g-A|E | PONT | 1CY | 220 | 809 | 105,7 | |||||
| OBSERVATIONS: | |||||||||||||
| 08-03-2024 | adult: | y-PAM0. | |||||||||||
| 31-03-2024 | adults: | both parents present. | |||||||||||
| 12-04-2024 | eggs: | 1 egg, measured. | |||||||||||
| 21-04-2024 | eggs: | 3, measured. | |||||||||||
| nest: | cluster again: 60, 69, PAM0, n-F|+, and 2 Herrings to follow soon. | ||||||||||||
| 26-04-2024 | adult: | adult female trapped at nest, now g-A|E. | |||||||||||
| food: | Perch vomit when adult trapped. | ||||||||||||
| 02-05-2024 | eggs: | 3 eggs. | |||||||||||
| 05-05-2024 | nest: | 3 eggs, not measured. | |||||||||||
| 31-05-2024 | chicks: | 3x ringed. | |||||||||||
| 04-06-2024 | chick: | g-C|Z present. measured. | |||||||||||
| 18-06-2024 | chicks: | g-C|0 & g-C|1 dead. | |||||||||||
| chick: | CONTROLL: g-C|Z. | ||||||||||||
below: Caspian Gull cachinnans C|1 1CY, June 18 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
Dead, <7 days. Heay head wound, found in nest of neighbour nest 126Z (probably attacked by neighbour Herring Gull).
below: Caspian Gull cachinnans C|1 1CY, May 31 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Merijn Loeve.
| 31-05-2024 | g-C|Z | .5631125 | y-P:AM0 / g-A|E | PONT | 1CY | |
| 31-05-2024 | g-C|0 | .5631126 | y-P:AM0 / g-A|E | PONT | 1CY | |
| 31-05-2024 | g-C|1 | .5631127 | y-P:AM0 / g-A|E | PONT | 1CY |
