Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans hybrid C|V 1CY, May - June 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Merijn Loeve.
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Tibia ring G-C|V and metal NLA 5.631.121, ringed as pullus Larus cachinnans hybrid on May 31 2024 in nest g-A|N_2024 at Lelystad, the Netherlands. Ringed by Merijn Loeve (Roland-Jan Buijs ringing team).
Mother is Herring Gull, father is Caspian Gull.
Recoveries:
04-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
18-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
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|N | cach | teus | 81,9 | 48,1 | 95,41 | 0 | 0 | 0,00 | 0,00 | 95,41 | |||
| 099-2024 | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | ||||||
| 20-4-2024 | 18-5-2024 | ||||||||||||
| dam: | dam 1 west | ||||||||||||
| location: | near Blackberry top of dam, 50 mtr E of r-7P. Code sprayed on tarmac. | ||||||||||||
| parents? | New | ||||||||||||
| ring pulli: | 22-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale | 02-05-2024 | g-A|N | .5631218 | nest 99 dam 1 | PONT | M | >4CY | 455 | 1260 | 137 | 60,6 | 78,6 | 21,4 | 6 |
| 31-05-2024 | g-C|V | .5631121 | g-A|N (99) | cach x teus | 1CY | ||||||||
| 04-06-2024 | g-C|V | .5631121 | g-A|N (99) | cach x teus | 1CY | 64 | 324 | 75,0 | |||||
| OBSERVATIONS: | |||||||||||||
| 21-04-2024 | eggs: | 1 egg, measured. | |||||||||||
| adult: | likely mixed pair | ||||||||||||
| 02-05-2024 | eggs: | 2 eggs. Will not be a full clutch. | |||||||||||
| adult: | female is Herring Gull. Male is Caspian Gull, trapped today. Now g-A|N. | ||||||||||||
| 31-05-2024 | chicks: | 1x ringed. | |||||||||||
| 04-06-2024 | chick: | g-C|V present. measured. | |||||||||||
below: Caspian Gull cachinnans hybrid C|V 1CY, June 04 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst, Mars Muusse & Albert de Jong.
below: Caspian Gull cachinnans hybrid C|V 1CY, May 31 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Merijn Loeve.
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 02-05-2024 | g-A|N | .5631218 | nest 99 dam 1 | PONT | M | >4CY | 455 | 1260 | 137 | 60,6 | 78,6 | 21,4 | 6 |
| 31-05-2024 | g-C|V | .5631121 | g-A|N (99) | cach x teus | 1CY | ||||||||
