Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans A|B adult, April 2024 - April 2025, the Netherlands. Picture: Albert de Jong, Thijs Horst & Kees Floris.
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Tibia ring G-A|B and metal NLA 5.625.287, ringed as breeding adult male Larus cachinnans on April 23 2024 in nest 223-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Recoveries:
15-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
02-09-2024 Oostknollendam (De Merken), Noord-Holland, NL 5.230,00 N 449,00 E colourring read Kees Floris
03-01-2025 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read T. Horst & M. Muusse
20-03-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
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: | |
| cach | cach | 77,6 | 50,3 | 98,85 | 0,00 | 0,00 | 98,85 | ||||||
| 223-2024 | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | ||||||
| 1 | 21-4-2024 | 19-5-2024 | |||||||||||
| dam: | dam 2 central | ||||||||||||
| location: | 223-2022, 3 mtr north of 17, 3 mtr east of 253 | ||||||||||||
| parents? | Same as 2022? | ||||||||||||
| ring pulli: | 25-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale | 26-04-2024 | g-A|B | .5625287 | nest 223 dam 2 | PONT | M | >4CY | 475 | 1280 | 140,7 | 64,4 | 78,2 | 20,0 | 7 |
| 31-05-2024 | g-C|7 | .5631131 | g-A|B nest 223 | PONT | 1CY | ||||||||
| OBSERVATIONS: | |||||||||||||
| 21-04-2024 | eggs: | 1 egg, measured. | |||||||||||
| food: | Greylag Goose chicks: 14 legs | ||||||||||||
| 26-04-2024 | adult: | adult male trapped at nest, now g-A|B. | |||||||||||
| 07-05-2024 | nest: | 3 eggs. | |||||||||||
| 14-05-2024 | nest: | 3 eggs. | |||||||||||
| 31-05-2024 | chicks: | 1x ringed. | |||||||||||
below: Caspian Gull cachinnans A|B adult, April 12 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans A|B adult, March 21 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst.
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below: Caspian Gull cachinnans A|B adult, January 03 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans A|B adult, September 02 2024, Oostknollendam, the Netherlands. Picture: Kees Floris.
below: Caspian Gull cachinnans A|B adult, July 15 2024, colony Lelystad, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans A|B adult, April 26 2024, Lelystad colony, the Netherlands. Picture: Albert de Jong.
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 26-4-2024 | g-A|B | .5625287 | nest 223 dam 2 | PONT | M | >4CY | 475 | 1280 | 140,7 | 64,4 | 78,2 | 20,0 | 7 |
