Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans B|E 1CY, May - June 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Tibia ring G-B|E and metal NLA 5.631.152, ringed as pullus Larus cachinnans on May 07 2024 in nest 204-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Recoveries:
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
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: | |
| 204-2024 | cach | cach | 76 | 51,7 | 102,28 | 73,7 | 50,7 | 95,39 | 72,5 | 51,2 | 95,69 | 293,36 | |
| # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | |||||||
| 3 | 15-4-2024 | 13-5-2024 | |||||||||||
| dam: | dam 2 west | ||||||||||||
| location: | between lighthouse and blue sign, 5 mtr west of 248; was 204-2023. Red spot | ||||||||||||
| parents? | Same as 2023? | ||||||||||||
| ring pulli: | 18-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 07-05-2024 | g-B|E | .5631152 | 204 | PONT | 1CY | 153 | |||||||
| 07-05-2024 | g-B|F | .5631153 | 204 | PONT | 1CY | 115 | |||||||
| OBSERVATIONS: | |||||||||||||
| 31-03-2024 | adults: | 2x unringed cachinnans, one is immature. | |||||||||||
| 21-04-2024 | eggs: | 3 eggs, measured. | |||||||||||
| 02-05-2024 | eggs: | 3 eggs. | |||||||||||
| 07-05-2024 | chicks: | 2x ringed; 3rd chick not found. No eggs in nest. | |||||||||||
| 14-05-2024 | chicks: | no chicks near nest. Evening: 1x chick + 2x parents near waterfront, north side. | |||||||||||
| 04-06-2024 | chicks: | 2x chicks between blocks: g-B|E & g-B|F. | |||||||||||
| adult: | 2x present. Both are adult Caspian Gull (partner 1 has broad medial band P10). | ||||||||||||
| 18-06-2024 | chick: | g-B|E & g-B|F present at water. | |||||||||||
below: Caspian Gull cachinnans B|E 1CY, June 18 2024, Lelystad colony, the Netherlands. Picture: Mars Muusse & Thijs Horst.
below: Caspian Gull cachinnans B|E 1CY, June 04 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst, Mars Muusse & Albert de Jong.
G-B|E & g-B|F between blocks.
below: Caspian Gull cachinnans B|E 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-B|E | .5631152 | 204 | PONT | 1CY | 153 | ||
| 7-5-2024 | g-B|F | .5631153 | 204 | PONT | 1CY | 115 |
