Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans 1:8 1CY, 2026, colony Lelystad, the Netherlands.
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Tibia Y-1:8 and metal 5.646.737, ringed as pullus Larus cachinnans on May 10 2026 in colony Lelystad, the Netherlands. Ringer: Roland-Jan Buijs ringing team.
Recoveries:
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Visits and data nest n-F|8 & g-U|8 (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 | |
| n-F|8 & g-U|8 | cach | cach | 70,5 | 51,6 | 69,4 | 50,9 | 2 | |||||||
| ringed: | ||||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | tarsus | head+ bill | bill | gonys | mass | barcode | |
| 03-05-2026 | g-U|8 | .5641192 | nest N-F|8. | PONT | F | >4CY | 438 | 67,7 | 130 | 58,6 | 18,1 | 921 | 26B02542 | |
| 05-05-2026 | Y-0:7 | .5641200 | N-F|8 & G-U|8 | PONT | pullus | 76 | ||||||||
| 10-05-2026 | Y-1:8 | .5646737 | N-F|8 & G-U|8 | PONT | pullus | 102 | ||||||||
OBSERVATIONS:
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| 22-04-2026 | nest | 2 eggs, measured. | ||||||||||||
| 26-04-2026 | nest | 2 eggs. | ||||||||||||
| 27-04-2026 | nest | 2 eggs. | ||||||||||||
| parents | n-F|8 and unringed female. |
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| 03-05-2026 | parents | 1x unringed Caspian Gull trapped, now female g-U|8. P1 missing. Breeder on 2 eggs (hatching). | ||||||||||||
| 05-05-2026 | pullus | 1x ringed. Food: worms, insects. | ||||||||||||
| 10-05-2026 | pullus | 1x ringed. Is 2nd chick (last chick) from nest 2 eggs. |
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