Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans A|U 1CY-2CY, May 2024 - February 2025, the Netherlands & England. Picture: Brendan Doe, Brett Richards, Mike Hodgson, Thijs Horst, Merijn Loeve & Mars Muusse.
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Tibia ring G-A|U and metal NLA 5.631.229, ringed as pullus Larus cachinnans on May 07 2024 in nest 033-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Recoveries:
31-05-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
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
24-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
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
15-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
18-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
06-08-2024 Flamborough (Thornwick Lakes), East Yorkshire, ENGELAND 5.407,00 N 6,00 W colourring read Brett Richards
17-08-2024 St Mary's Island (Intertidal zone), Northumberland, ENGELAND 5.504,00 N 127,00 W colourring read Mike Hodgson
14-12-2024 Cottenham Long Drove (Smithy Fen), Cambridgeshire, ENGELAND5.218,00 N 8,00 E colourring read Brendan Doe
01-02-2025 Cottenham Long Drove (Smithy Fen), Cambridgeshire, ENGELAND5.218,00 N 8,00 E colourring read Brendan Doe
08-02-2025 Cottenham Long Drove (Smithy Fen), Cambridgeshire, ENGELAND5.218,00 N 8,00 E colourring read Brendan Doe
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 | cach | 77,5 | 48,6 | 92,17 | 74,4 | 50,5 | 95,53 | 73,9 | 50,2 | 93,77 | 281,47 | ||
| 033-2024 | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | ||||||
| 3 | 8-4-2024 | 3-5-2024 | |||||||||||
| dam: | dam 1 blocks | ||||||||||||
| location: | Nest is northeast in blocks section, yellow football near nest. Top of dam, most eastern nest in section. | ||||||||||||
| 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|U | .5631229 | 33 | PONT | 1CY | 70 | |||||||
| 07-05-2024 | g-A|V | .5631230 | 33 | PONT | 1CY | 68 | |||||||
| 07-05-2024 | g-A|W | .5631231 | 33 | PONT | 1CY | 80 | |||||||
| 04-06-2024 | g-A|U | .5631229 | 33 | PONT | 1CY | 254 | 938 | 115,5 | |||||
| 04-06-2024 | g-A|V | .5631230 | 33 | PONT | 1CY | 219 | 715 | 104 | |||||
| OBSERVATIONS: | |||||||||||||
| 12-04-2024 | eggs: | 3 eggs, measured. Yellow football placed between blocks near nest. | |||||||||||
| 21-04-2024 | eggs: | 3 eggs, not measured. | |||||||||||
| 07-05-2024 | chicks: | 3x ringed. | |||||||||||
| 14-05-2024 | nest: | no search, chicks already ringed. | |||||||||||
| adults: | 2x Caspian Gull. | ||||||||||||
| 31-05-2024 | chicks: | g-A|U, g-A|V present. | |||||||||||
| 04-06-2024 | chicks: | g-A|U & g-A|V present, measured. | |||||||||||
| food: | fish bolus by g-A|V. | ||||||||||||
| 18-06-2024 | chicks: | g-A|U, g-A|V present. | |||||||||||
| adults: | 2x Caspian Gull. | ||||||||||||
below: Caspian Gull cachinnans A|U 2CY, February 01 2025, Cottenham Long Drove, Cambridgeshire, U.K. Picture: Brendan Doe.
below: Caspian Gull cachinnans A|U 1CY, August 17 2024, St Mary's Island - Northumberland, U.K. Picture: Mike Hodgson.
below: Caspian Gull cachinnans A|U 1CY, August 06 2024, Flamborough - East Yorkshire, England. Picture: Brett Richards.
below: Caspian Gull cachinnans A|U 1CY, July 15 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
Code reading down.
below: Caspian Gull cachinnans A|U 1CY, July 09 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans A|U 1CY, June 18 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans A|U 1CY, June 04 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst, Mars Muusse & Albert de Jong.
below: Caspian Gull cachinnans A|U 1CY, May 31 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Merijn Loeve.
below: Caspian Gull cachinnans A|U 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|U | .5631229 | 33 | PONT | 1CY | 70 | ||
| 7-5-2024 | g-A|V | .5631230 | 33 | PONT | 1CY | 68 | ||
| 7-5-2024 | g-A|W | .5631231 | 33 | PONT | 1CY | 80 |
