Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans M|C 1CY, June-July 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst, Albert de Jong & Mars Muusse.
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Tibia ring G-M|C and metal NLA 5.631.181, ringed as pullus Larus cachinnans on May 14 2024 in nest 139-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Recoveries:
24-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
29-06-2024 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
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|H (139) | cach | cach | 73 | 50,7 | 94,48 | 72,2 | 50,6 | 93,08 | 73 | 51 | 95,60 | 283,16 | |
| 2024 | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | ||||||
| 3 | 15-4-2024 | 13-5-2024 | |||||||||||
| dam: | dam 1 east | ||||||||||||
| location: | most eastern nest on dam 1. same as 2023, with white/red isolation foam | ||||||||||||
| parents? | same as 2023 | ||||||||||||
| ring pulli: | 17-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 30-04-2024 | g-A|H | .5631202 | nest 139 | PONT | M | >4CY | 464 | 1127 | 134,4 | 54,6 | 71 | 21 | 8 |
| 14-05-2024 | .5631180 | nest 139 | PONT | 1CY | 69 | ||||||||
| 14-05-2024 | .5631181 | nest 139 | PONT | 1CY | 75 | ||||||||
| 04-06-2024 | g-M|B | .5631180 | nest 139 | PONT | 1CY | 159 | 654 | 93,7 | |||||
| 04-06-2024 | g-M|C | .5631181 | nest 139 | PONT | 1CY | 155 | 725 | 94,4 | |||||
| 04-06-2024 | g-M|D | .5631136 | nest 139 | PONT | 1CY | 154 | 701 | 93,8 | |||||
| OBSERVATIONS: | |||||||||||||
| 21-04-2024 | eggs: | 3 eggs, measured. | |||||||||||
| 30-04-2024 | adults: | trapped male Caspian Gull, now g-A|H. | |||||||||||
| 02-05-2024 | adults: | female cach present at blocks in front of nest site. | |||||||||||
| 07-05-2024 | eggs: | 3x. | |||||||||||
| 14-05-2024 | chicks: | 3 chicks: 1x wet chick, 2x ringed, only metal. Chicks 1 day old. | |||||||||||
| 04-06-2024 | chicks: | 3x ringed, darvic added for 2 birds which had metal already. | |||||||||||
| food: | fish bolus, and 1 crab! | ||||||||||||
below: Caspian Gull cachinnans M|C adult, July 15 2024, colony Lelystad, the Netherlands. Picture: Thijs Horst.
Parent g-A|H and one of the 3 fledged chicks: g-M|C.
below: Caspian Gull cachinnans M|C 1CY, June 29 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
The 3 chicks from nest 139: g-M|B, g-M|C & g-M|D.
below: Caspian Gull cachinnans M|C 1CY, June 04 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst, Albert de Jong & Mars Muusse.
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 30-04-2024 | g-A|H | .5631202 | nest 139 | PONT | M | >4CY | 464 | 1127 | 134,4 | 54,6 | 71 | 21 | 8 |
| 14-05-2024 | .5631180 | nest 139 | PONT | 1CY | 69 | ||||||||
| 14-05-2024 | .5631181 | nest 139 | PONT | 1CY | 75 | ||||||||
| 04-06-2024 | g-M|B | .5631180 | 139 | PONT | 1CY | 159 | 654 | 93,7 | |||||
| 04-06-2024 | g-M|C | .5631181 | 139 | PONT | 1CY | 155 | 725 | 94,4 | |||||
| 04-06-2024 | g-M|D | .5631136 | 139 | PONT | 1CY | 154 | 701 | 93,8 |
