Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans C|N 1CY, May 14 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Tibia ring G-C|N and metal NLA 5.631.110, ringed as pullus Larus cachinnans on May 14 2024 in nest r7L_&_gA|M-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Visits and data 2024.
| NEST code | parent 1 | parent 2 | A_length | A_width | A_volume | B_length | B_width | B_volume | C_length | C_width | C_volume | TOTAL NEST: | ||
| r-7L / 62 | cach | cach r-7L | 71 | 50,9 | 92,62 | 67,6 | 52 | 92,03 | 66,5 | 50,3 | 84,71 |
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| # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | ||||||||
| 3 | 10-4-2024 | 7-5-2024 | ||||||||||||
| dam: | dam 1 south | |||||||||||||
| location: | cluster nest 60-62-63. r-7L again at spot 62, same as 2023. | |||||||||||||
| parents? | Same as 2020-23: r-7L Caspian Gull type. | |||||||||||||
| ring pulli: | 11-May | |||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale | |
| 26-04-2024 | r-7L | .6214904 | nest 62 dam 1 | PONT | M | >4CY | 461 | 1234 | 136,7 | 59,0 | 74,5 | 19,0 | 7 | |
| 02-05-2024 | g-A|M | .5631216 | nest 62 dam 1 | PONT | F | >4CY | 449 | 1049 | 125,5 | 55,9 | 70 | 18 | 6 | |
| 14-05-2024 | g-C|N | .5631110 | nest r-7L (62) | PONT | 1CY | 117 | ||||||||
| OBSERVATIONS: | ||||||||||||||
| 12-04-2024 | eggs: | 2 eggs, measured. | ||||||||||||
| 21-04-2024 | eggs: | 3 eggs, measured. | ||||||||||||
| nest: | cluster again: 60, 69, PAM0, n-F|+, and 2 Herrings to follow soon. | |||||||||||||
| 26-04-2024 | adults: | CONTROL: trapped male r-7L (aimed for the partner), rings not replaced, remains r-7L. | ||||||||||||
| 02-05-2024 | eggs: | 3 eggs. | ||||||||||||
| adults: | trapped female, now g-A|M. | |||||||||||||
| 05-05-2024 | nest: | 3 eggs, not measured. Evening: 1 egg predated. | ||||||||||||
| 14-05-2024 | chicks: | 1x ringed. | ||||||||||||
| food: | Fish bolus when chick was ringed. | |||||||||||||
below: Caspian Gull cachinnans C|N 1CY, May 14 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
