Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans U|9 adult, 2026, the Netherlands.
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Tibia ring G-U|9 and metal NLA 5.646.651, ringed as breeding adult female Larus cachinnans on May 05 2026 in nest g-U|9 (Hamster) at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team.
Recoveries:
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Visits and data data g-U|9 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:
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# eggs | |
| Hamster | cach | ? | 68,5 | 50 | 66,6 | 49 | 69,1 | 50,6 | 3 | |||||
| ringed: | ||||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | tarsus | head+ bill | bill | gonys | mass | greyscale | |
| 05-05-2026 | G-U|9 | .5646651 | Hamster | PONT | F | >4CY | 438 | 68,3 | 124,8 | 59,1 | 18 | 769 | 26B02570 | |
OBSERVATIONS:
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| 03-03-2026 | nest | 3 eggs | ||||||||||||
| location | New: Hamster placed on N-side of dam 2. | |||||||||||||
| parents | Breeder is Caspian Gull. Partner not present. | |||||||||||||
| 05-05-2026 | nest | 3 eggs. | ||||||||||||
| parents | Caspian Gull trapped, now g-U|9. | |||||||||||||
| food | Roach | |||||||||||||
below: Caspian Gull cachinnans U|9 adult, May 05 2026, colony Lelystad, the Netherlands. Picture: Mars Muusse & Thijs Horst.
| Ring | Colour | Date | Sex | Age | Wing | Tarsus | Head+ bill | Bill | Gonys | Mass | Barcode | Comments |
| .5646651 | G-U|9 | 5-5-2026 | F | >4CY | 438 | 68,3 | 124,8 | 59,1 | 18 | 769 | 26B02570 | Nest Hamster, dam 2. Food: Roach
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