Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans C|H 1CY, May - June 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Tibia ring G-C|H and metal NLA 5.631.108, ringed as pullus Larus cachinnans on May 14 2024 in nest rCG-2024 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
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: | |
| r-C.G 2024 | cach | cach | 77,1 | 50,7 | 99,79 | 76,8 | 51,3 | 101,76 | 70,6 | 50 | 88,87 | 290,42 | |
| # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | |||||||
| 3 | 11-4-2024 | 7-5-2024 | |||||||||||
| dam: | dam 1 west | ||||||||||||
| location: | Same spot: opposite harbour, next to largest willow. In Blackberry bush. | ||||||||||||
| parents? | same as 2020-2023 | ||||||||||||
| ring pulli: | 11-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 14-05-2024 | g-C|G | .5631107 | nest r-CG | PONT | 1CY | 204 | |||||||
| 14-05-2024 | g-C|H | .5631108 | nest r-CG | PONT | 1CY | 187 | |||||||
| 14-05-2024 | g-C|J | .5631109 | nest r-CG | PONT | 1CY | 109 | |||||||
| OBSERVATIONS: | |||||||||||||
| 08-03-2024 | adult: | r-CG on bread. | |||||||||||
| 19-03-2024 | adult: | r-CG on bread. | |||||||||||
| 12-04-2024 | eggs: | 1 egg, measured | |||||||||||
| 21-04-2024 | eggs: | 3 eggs, measured. | |||||||||||
| 23-04-2024 | adult: | r-CG on bread. | |||||||||||
| 02-05-2024 | eggs: | 3 eggs. | |||||||||||
| 14-05-2024 | chicks: | 3x ringed. Fish bolus (yellow) when processed. | |||||||||||
| food: | Fishes: Perch, Goby. | ||||||||||||
| 18-06-2024 | chicks: | 3x chicks present at water and able to fly. | |||||||||||
| adult: | male present. | ||||||||||||
below: Caspian Gull cachinnans C|H 1CY, June 18 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
G-C|G & g-C|H at water.
below: Caspian Gull cachinnans C|H 1CY, May 14 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass |
| 14-05-2024 | g-C|G | .5631107 | nest r-CG | PONT | 1CY | 204 | ||
| 14-05-2024 | g-C|H | .5631108 | nest r-CG | PONT | 1CY | 187 | ||
| 14-05-2024 | g-C|J | .5631109 | nest r-CG | PONT | 1CY | 109 |
