Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans T|X 1CY, May 13 2025, colony Lelystad, the Netherlands.
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Tibia G-T|X and metal NLA 5.641.096, ringed as pullus Larus cachinnans on May 13 2025 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).
Mother: y-X56A.
Father: adult Caspian Gull.
Nest: X56A (229) - 2025.
Fledging rate for this nest 2025 = 0,0.
Recoveries:
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Visits & data 2025:
| 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 | |
| y-X56A | cach | cach | 72,6 | 51,5 | 70,9 | 52,4 | 70,8 | 50,5 | 3 | |||||
| dam: | dam 2 west
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| location: | same as 2024, halfway lighthouse and blue sign, in bushes with spoonbills and Little Egret
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| parents: | same as 2024
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| rings: | ||||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale | |
| 13-05-2025 | G-T|W | 5,641,095 | X56A | PONT | pullus | 160 | FOUND DEAD, RING REUSED | |||||||
| 13-05-2025 | G-T|X | 5,641,096 | X56A | PONT | pullus | 276 | ||||||||
OBSERVATIONS:
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| 16-03-2025 | nest | X56A present on blocks in front of nest location 2024, dam 2,
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| 20-03 | nest | X56A present on bread around colony
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| 21-03 | nest | X56A present at nest location
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| 25-03 | nest | X56A present at nest location and feeding around colony
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| 01-04 | feeding | X56A present freeding next to poles end dam 2
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| 21-04 | nest | 3 eggs, measured,
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| 23-04 | adult | X56A incubating
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| 28-04 | nest | 3 eggs | ||||||||||||
| 01-05 | adult | X56A op nest
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| eggs | 3x eggs | |||||||||||||
| 08-05 | adult | both partners present
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| 13-05 | nest | 2 chicks ringed
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| 09-06 | nest | 1 chick found dead
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| date | darvic | metal | nest | species | sexe | age | wing | mass | head+ bill | bill | gonys | barcode | comments |
| 13-5-2025 | G-T|X | .5641096 | X56A | PONT | pullus | 276 | Ringed pullus |