Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans N|V adult, 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| You can participate in this project too! Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |
Tibia G-N|V and metal NLA 5.641.024, ringed as breeding adult Larus cachinnans on May 01 2025 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).
Recoveries:
05-05-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
13-06-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
25-06-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
03-07-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
Visits and data 2025 nest g-N|V (167).
| 2025 | 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-N|V (167) | cach | cach | 74,3 | 52,7 | 73 | 53,4 | 72,3 | 53 | 3 | ||||
| dam: | dam 1 blocks | ||||||||||||
| location: | Behind PU60-2024, same location as 2024. Code sprayed on block again.
|
||||||||||||
| parents: | same as 2024. This season trapped the female, now g-N|V. | ||||||||||||
| ringed: | |||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 01-05-2025 | g-N|V | 5641024 | 167 | PONT | F | >4CY | 452 | 970 | 131,3 | 57,8 | 69,2 | 17,2 | 7 |
| 25-05-2025 | g-T|7 | 5641863 | 167 | PONT | pullus | 960 | ringed pullus | ||||||
| 25-05-2025 | g-T|8 | 5641864 | 167 | PONT | pullus | 948 | ringed pullus | ||||||
| 09-06-2025 | G-T|7 | 5641863 | PONT | pullus | 1026 | CONTROL | |||||||
| 09-06-2025 | G-T|8 | 5641864 | PONT | pullus | 1026 | CONTROL | |||||||
| OBSERVATIONS: | |||||||||||||
| 23-04-2025 | eggs | 3 eggs, measured
|
|||||||||||
| 28-04-2025 | eggs | 3 eggs | |||||||||||
| 01-05-2025 | eggs | 3 eggs, 2x hatching
|
|||||||||||
| adult | trapped adult with Chinaloop
|
||||||||||||
| 08-05-2025 | adult | unringed partner present
|
|||||||||||
| 13-05-2025 | chicks | 1x dead chick, others not found
|
|||||||||||
| food | 2x duckling on nest
|
||||||||||||
| 25-05-2025 | chicks | 2 chicks ringed | |||||||||||
| 09-06-2025 | chicks | g-T|7 and T|8 found and measured, both fledged.
|
|||||||||||
below: Caspian Gull cachinnans N|V adult, May 05 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans N|V adult, May 01 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| date | darvic | metal | nest | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | barcode | greyscale | comments | 1-5-2025 | G-N|V | .5641024 | 167 | PONT | F | >4CY | 452 | 970 | 131,3 | 57,8 | 69,2 | 17,2 | 7 | 25B00662 | Trapped by ringer. |
