Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans A|N adult, May 2024 - March 2025, Lelystad & Almere, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Tibia ring G-A|N and metal NLA 5.631.218, ringed as breeding adult Larus cachinnans on May 02 2024 in nest 99-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Recoveries:
17-05-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
04-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
18-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
31-08-2024 Lelystad (Oostvaardersdijk), Flevoland, NL 5.228,00 N 519,00 E colourring read Eric Roeland
12-10-2024 Den Hoorn (De Hors), Texel, NL 5.300,00 N 442,00 E colourring read Wannes Lely
10-03-2025 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Mars Muusse
16-03-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
25-03-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
01-04-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
04-04-2025 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: | |
| cach | teus | 81,9 | 48,1 | 95,41 | 0 | 0 | 0,00 | 0,00 | 95,41 | ||||
| 099-2024 | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | ||||||
| 20-4-2024 | 18-5-2024 | ||||||||||||
| dam: | dam 1 west | ||||||||||||
| location: | near Blackberry top of dam, 50 mtr E of r-7P. Code sprayed on tarmac. | ||||||||||||
| parents? | New | ||||||||||||
| ring pulli: | 22-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale | 02-05-2024 | g-A|N | .5631218 | nest 99 dam 1 | PONT | M | >4CY | 455 | 1260 | 137 | 60,6 | 78,6 | 21,4 | 6 |
| OBSERVATIONS: | |||||||||||||
| 21-04-2024 | eggs: | 1 egg, measured. | |||||||||||
| adult: | likely mixed pair | ||||||||||||
| 02-05-2024 | eggs: | 2 eggs. Will not be a full clutch. | |||||||||||
| adult: | female is Herring Gull. Male is Caspian Gull, trapped today. Now g-A|N. | ||||||||||||
below: Caspian Gull cachinnans A|N adult, March 16 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.
Last season, 2024, suspected to be paired with a female Herring Gull. Now again, a female Herring Gull close by.
.JPG)
below: Caspian Gull cachinnans A|N adult, January 03 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans A|N adult, May 02 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 02-05-2024 | g-A|N | .5631218 | nest 99 dam 1 | PONT | M | >4CY | 455 | 1260 | 137 | 60,6 | 78,6 | 21,4 | 6 |
