Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans B|C 1CY, May-August 2024, Lelystad & Marker Wadden, the Netherlands. Picture: Maarten Hotting, Thijs Horst & Mars Muusse.
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Tibia ring G-B|C and metal NLA 5.631.250, ringed as pullus Larus cachinnans on May 07 2024 in nest 248-2024 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
30-08-2024 Markermeer (Marker Wadden), Flevoland, NL 5.235,00 N 522,00 E colourring read Maarten Hotting
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 | 73,3 | 52,2 | 100,56 | 72,8 | 52 | 99,11 | 71 | 50,2 | 90,09 | 289,77 | |||
| 248-2024 | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | ||||||
| 3 | 4-4-2024 | 2-5-2024 | |||||||||||
| dam: | dam 2 west | ||||||||||||
| location: | between lighthouse and blue sign, visible from north side. Sign: yellow helmet. Nest in line with 3 poles of nets. | ||||||||||||
| parents? | Same as 2023? | ||||||||||||
| ring pulli: | 6-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 07-05-2024 | g-B|C | .5631250 | 248 helmet | PONT | 1CY | 89 | |||||||
| 07-05-2024 | g-B|D | .5631151 | 248 helmet | PONT | 1CY | 147 | |||||||
| 14-05-2024 | g-B|C | .5631250 | 248 | PONT | 1CY | 297 | CONTROLL | ||||||
| 14-05-2024 | g-B|D | .5631151 | 248 | PONT | 1CY | 394 | CONTROLL | ||||||
| 04-06-2024 | g-B|C | .5631250 | 248 | PONT | 1CY | 255 | 1049 | 115,4 | CONTROLL | ||||
| OBSERVATIONS: | |||||||||||||
| 21-04-2024 | eggs: | 3 eggs, measured. | |||||||||||
| 02-05-2024 | eggs: | 2 eggs, 1x hatched halfway. | |||||||||||
| 02-05-2024 | chicks: | 1 wet chick, hatched this morning. | |||||||||||
| 07-05-2024 | chicks: | 2x ringed; 3rd chick not found. No eggs in nest. | |||||||||||
| food: | several fish species, including Roach. | ||||||||||||
| 14-05-2024 | chicks: | 2x ringed chicks CONTROLL | |||||||||||
| food: | 3x Roach type. |
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| 04-06-2024 | pullus: | g-B|C present, measured. | |||||||||||
| food: | 2x Silver Bream (Blicca bjoerkna), Dutch: Kolblei. | ||||||||||||
| 18-06-2024 | chicks: | g-B|C & g-B|D & unringed sibling present. Nest with 3 chicks. | |||||||||||
below: Caspian Gull cachinnans B|C 1CY, August 30 2024, Marker Wadden, the Netherlands. Picture: Maarten Hotting.
below: Caspian Gull cachinnans B|C 1CY, June 18 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans B|C 1CY, June 04 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst, Mars Muusse & Albert de Jong.
below: Caspian Gull cachinnans B|C 1CY, May 07 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass |
| 07-05-2024 | g-B|C | .5631250 | 248 yellow helmet | PONT | 1CY | 89 | ||
| 07-05-2024 | g-B|D | .5631151 | 248 yellow helmet | PONT | 1CY | 147 |
