Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans B|R 1CY, May-July 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Tibia ring G-B|R and metal NLA 5.631.169, ringed as pullus Larus cachinnans on May 14 2024 in nest g-A|G (038)-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Recoveries:
04-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
18-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
25-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
09-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
19-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse
28-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse
30-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read J. van Assema & T. Horst
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: | |
| g-A|G (038) | cach | cach-type | 70,3 | 53,3 | 100,56 | 68,4 | 51 | 89,58 | 70,6 | 52,8 | 99,10 | 289,23 | |
| 2024 | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | ||||||
| 3 | 11-4-2024 | 9-5-2024 | |||||||||||
| dam: | dam 2 east of T-split | ||||||||||||
| location: | Is 38-2023: 200 mtr E of T-split, on top of tarmac two large boulders, west one is lookout post. | ||||||||||||
| parents? | same as 2022, 2023. In 2024 female trapped:g-A|G | ||||||||||||
| ring pulli: | 14-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale | 30-04-2024 | g-A|G | .5625296 | Dam 2 soos nest | PONT | F | >4CY | 424 | 1002 | 125,7 | 53,5 | 68,3 | 19 | 7 |
| 14-05-2024 | g-B|N | .5631167 | nest 38 | PONT | 1CY | 110 | |||||||
| 14-05-2024 | g-B|P | .5631168 | nest 38 | PONT | 1CY | 88 | |||||||
| 14-05-2024 | g-B|R | .5631169 | nest 38 | PONT | 1CY | 99 | |||||||
| OBSERVATIONS: | |||||||||||||
| 12-04-2024 | eggs: | 1 egg, measured. | |||||||||||
| 21-04-2024 | eggs: | 3 eggs, measured. | |||||||||||
| 30-04-2024 | adults: | trapped female Caspian Gull, incubating 3 eggs. Now g-A|G. | |||||||||||
| 07-05-2024 | nest: | 3 eggs, cracks. | |||||||||||
| 14-05-2024 | chicks: | 3x ringed and measured. | |||||||||||
| 04-06-2024 | chicks: | 3x ringed chicks present. | |||||||||||
| 18-06-2024 | chicks: | 3x ringed chicks present. | |||||||||||
| adult: | father guarding chicks. | ||||||||||||
below: Caspian Gull cachinnans B|R 1CY, July 30 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans B|R 1CY, July 28 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans B|R 1CY, July 09 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
Chicks g-B|P & g-B|R.
below: Caspian Gull cachinnans B|R 1CY, June 25 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans B|R 1CY, June 18 2024, Lelystad colony, the Netherlands. Picture: Mars Muusse & Thijs Horst.
G-B|R & g-B|P.
below: Caspian Gull cachinnans B|R 1CY, May 14 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| 14-5-2024 | g-B|N | .5631167 | nest 38 | PONT | 1CY | 110 | ||
| 14-5-2024 | g-B|P | .5631168 | nest 38 | PONT | 1CY | 88 | ||
| 14-5-2024 | g-B|R | .5631169 | nest 38 | PONT | 1CY | 99 |
