Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans N|L 1CY, May 01 2025, colony Lelystad, the Netherlands. Picture: Mars Muusse & Thijs Horst.
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Tibia G-N|L and metal NLA 5.641.018, ringed as pullus Larus cachinnans on May 01 2025 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).
Recoveries:
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Visits and data 2025 for nest g-A|J (206).
| 2025 | 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 | |
| g-A|J (206) | cach | cach | 68,8 | 50,5 | 67,7 | 50 | 67,6 | 48,7 | 3 | |||||
| dam: | dam 2 west
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| location: | Same as 206 2022-2024; just SW of blue sign
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| parents: | same as 2024, g-A|J
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| ring pulli: | 3-May | |||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale | |
| 01-05-2025 | g-N|L | 5641018 | g-A|J (206) | PONT | pullus | 113 | ||||||||
| 01-05-2025 | g-N|M | 5641019 | g-A|J (206) | PONT | pullus | 101 | ||||||||
| 01-05-2025 | g-N|N | 5641020 | g-A|J (206) | PONT | pullus | 75 | ||||||||
OBSERVATIONS:
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| 16-03-2025 | nest | g-A|J on bread, Also at location 2024 (nest 206, dam 2)
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| 20-03 | feeding | g-A|J present on bread around colony
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| 21-03 | feeding | g-A|J present on bread around colony
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| 25-03 | nest | g-A|J present
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| 21-04 | eggs | 3 eggs, measured,
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| 28-04 | eggs | 2 chicks, 1 very weak, 1 egg
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| 01-05-2025 | chicks | g-N|L & g-N|M vomit worms
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| 08-05-2025 | adult | both partners present, seems to be a failed season.
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below: Caspian Gull cachinnans N|L 1CY, May 01 2025, colony Lelystad, the Netherlands. Picture: Mars Muusse & Thijs Horst.
| date | darvic | metal | nest | species | sexe | age | wing | mass | head+ bill | bill | gonys | barcode | comments |
| 1-5-2025 | G-N|L | .5641018 | g-A|J (206) | PONT | pullus | 113 | Ringed pullus |
