Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans 0:B adult, 2026, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Tibia ring Y-0:B and metal NLA 5.641.190, ringed as breeding female Larus cachinnans on April 27 2026 in nest g-A|B at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team.
Visits and data nest g-A|B & y-0:B (2026).
| 2026 | parent 1 | parent 2 | A_length | A_width | A_volume | B_length | B_width | B_volume | C_length | C_width | C_volume | TOTAL NEST:
|
# eggs | |
| g-A|B & y-0:B | cach | cach | 74,4 | 50,7 | 73,6 | 51,7 | 71,0 | 48,3 | ||||||
| ringed: | ||||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | tarsus | head+ bill | bill | gonys | mass | barcode | |
| 27-04-2026 | y-0:B | .5641190 | Nest g-A|B | PONT | F | >4CY | 449 | 69,1 | 122,7 | 57,6 | 18,2 | 820 | 26B02659 | |
OBSERVATIONS:
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| 22-04-2026 | nest | 3 eggs, measured. Nest is 6 mtr W of 17B, on N-side of dam 2. | ||||||||||||
| 26-04-2026 | nest | 3 eggs. | ||||||||||||
| 27-04-2026 | parents | Trapped female, now y-0:B. |
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| 05-05-2026 | nest | 3 eggs. | ||||||||||||
| 10-05-2026 | nest | 3 eggs. | ||||||||||||
below: Caspian Gull cachinnans 0:B adult, April 27 2026, colony Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| Metal | Darvic | Species | Date | Sex | Age | wing | tarsus | head+ bill | bill | gonys | mass | barcode | Comments | Nest |
| .5641190 | Y-0:B | PONT | 27-4-2026 | F | >4CY | 449 | 69,1 | 122,7 | 57,6 | 18,2 | 820 | 26B02659 | Trapped by ringer. Breeder on 3 eggs. | nest g-A|B |
