Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans M|J 1CY, June-July 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst, Albert de Jong & Mars Muusse.
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Tibia ring G-M|J and metal NLA 5.631.147, ringed as pullus Larus cachinnans on June 04 2024 in nest X60J at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Recoveries:
18-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
09-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
15-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
18-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read 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: | |
| X60J 2024 | cach | cach | 69,6 | 50,7 | 90,08 | 71 | 48,1 | 82,71 | 69,7 | 48,6 | 82,89 | 255,68 | |
| # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | |||||||
| 3 | 15-4-2024 | 11-5-2024 | |||||||||||
| dam: | dam 2 central | ||||||||||||
| location: | On N-side, was nest 253-2023 | ||||||||||||
| parents? | y-X60J is new breeder here. Was at lighthouse dam 2 in 2023. | ||||||||||||
| ring pulli: | 16-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 14-05-2024 | g-B|V | .5631173 | nest X60J | PONT | 1CY | 81 | |||||||
| 04-06-2024 | g-M|J | .5631147 | nest X60J | PONT | 1CY | 220 | 886 | 110 | |||||
| OBSERVATIONS: | |||||||||||||
| 26-03-2024 | adults: | Nest site 253-2023 (behind 17) has female cach y-X60J & unringed male cach | |||||||||||
| 31-03-2024 | adults: | female cach y-X60J & unringed male cach | |||||||||||
| 12-04-2024 | nest: | nest empty. | |||||||||||
| 21-04-2024 | eggs: | 3 eggs, measured. | |||||||||||
| 23-04-2024 | adults: | female cach y-X60J & unringed male cach | |||||||||||
| 07-05-2024 | nest: | 3 eggs. | |||||||||||
| 14-05-2024 | chicks: | 1x ringed and measured. | |||||||||||
| food: | Round Goby (zwartbekgrondel / Neogobius melanostomus). | ||||||||||||
| 04-06-2024 | chicks: | 1x ringed. No other chicks around. Two parents guarding this only chick. | |||||||||||
| 18-06-2024 | chick: | trapped at water: g-M|J. | |||||||||||
below: Caspian Gull cachinnans M|J 1CY, July 15 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans M|J 1CY, July 09 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans M|J 1CY, June 18 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans M|J 1CY, June 04 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst, Albert de Jong & Mars Muusse.
