Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans A|+ 1CY, May-September 2024, Lelystad & Oosterleek, the Netherlands. Picture: René Beekvelt, Thijs Horst & Mars Muusse.
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Tibia ring G-A|+ and metal NLA 5.631.243, ringed as pullus Larus cachinnans on May 07 2024 in nest 163-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Recoveries:
18-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
26-09-2024 Oosterleek (Zuiderdijk), Noord-Holland, NL 5.238,00 N 511,00 E colourring read René Beekvelt
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: | |
| cach | 69,2 | 49,1 | 84,00 | 68,9 | 49,4 | 84,66 | 66,5 | 48,3 | 78,11 | 246,77 | |||
| 163-2024 | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | ||||||
| 3 | 8-4-2024 | 3-5-2024 | |||||||||||
| dam: | dam 1 blocks | ||||||||||||
| location: | Blocks dam 1 - west section, under (north of) nest 53, near (east of) Elderberry near waterfront. | ||||||||||||
| parents? | same as 2023? | ||||||||||||
| ring pulli: | 09-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 07-05-2024 | g-A|8 | .5631241 | 163 | PONT | 1CY | 121 | |||||||
| 07-05-2024 | g-A|9 | .5631242 | 163 | PONT | 1CY | 75 | |||||||
| 07-05-2024 | g-A|+ | .5631243 | 163 | PONT | 1CY | 116 | |||||||
| OBSERVATIONS: | |||||||||||||
| 12-04-2024 | eggs: | 3 eggs, measured. Small eggs. | |||||||||||
| 21-04-2024 | eggs: | 3 eggs, not measured. | |||||||||||
| adult: | Caspian Gull incubating. | ||||||||||||
| 02-05-2024 | eggs: | 3 eggs. | |||||||||||
| adult: | female Caspian Gull. Male much black on P10 and P8, broad band on P5, with dark iris, red orbital and gape. | ||||||||||||
| 07-05-2024 | chicks: | 3x ringed. | |||||||||||
| 18-06-2024 | chicks: | 3x present: g-A|8, gA|9 & g-A|+. | |||||||||||
below: Caspian Gull cachinnans A|+ 1CY, September 26 2024, Oosterleek, the Netherlands. Picture:René Beekvelt.
below: Caspian Gull cachinnans A|+ 1CY, June 18 2024, Lelystad colony, the Netherlands. Picture: Mars Muusse & Thijs Horst.
below: Caspian Gull cachinnans A|+ 1CY, May 07 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass |
| 7-5-2024 | g-A|8 | .5631241 | 163 | PONT | 1CY | 121 | ||
| 7-5-2024 | g-A|9 | .5631242 | 163 | PONT | 1CY | 75 | ||
| 7-5-2024 | g-A|+ | .5631243 | 163 | PONT | 1CY | 116 |
