Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans 0:U 1CY, 2026, colony Lelystad, the Netherlands.
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Tibia Y-0:U and metal 5.646.709, 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 for nest g-M|9 & g-N|U 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-M|9 & g-N|U | cach | cach | 72 | 50,6 | 68,8 | 49,4 | 67,2 | 50,3 | 3 | |||||
| ringed: | ||||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale | |
| 10-05-2026 | Y-0:U | .5646709 | g-M|9 & g-N|U | PONT | PULL | 81 | ||||||||
| 10-05-2026 | Y-0:V | .5646710 | g-M|9 & g-N|U | PONT | PULL | 121 | ||||||||
| 10-05-2026 | Y-0:T | .5646708 | g-M|9 & g-N|U | PONT | PULL | |||||||||
OBSERVATIONS:
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| 04-04-2026 | nest | 3 eggs, measured. Nest now 40 mtr towards centre of dam 2 Split. | ||||||||||||
| 27-04-2026 | parents | Both present. | ||||||||||||
| 10-05-2026 | pullus | 2x pullus ringed. 3rd chick not found. | ||||||||||||
| 26-05-2026 | pullus | 3rd pullus trapped at water, and ringed. Code is recycling from dead chick nest g-A|G (found dead on May 26 2026). Wet chick, not weighted. | ||||||||||||
| pullus | Y-0:U also trapped at water. | |||||||||||||
| parents | For several weeks now, it seems a 4CY caspian Gull supports this nest: alarming and guarding at dam. Some cooperation??? | |||||||||||||