Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans C|D 1CY-2CY, 2024-2025, the Netherlands & France. Picture: Pascal Lavoué, Thijs Horst, Merijn Loeve & Mars Muusse.
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Tibia ring G-C|D and metal NLA 5.631.101, ringed as pullus Larus cachinnans on May 14 2024 in nest 007-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Recoveries:
25-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
29-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
09-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
11-01-2025 Val-de-Cognac (Etangs d'Orlut), Charente, FRANLRIJK 4.545,00 N 18,00 W colourring read Pascal Lavoué
27-05-2025 Welsum (Plas Katerstee), Overijssel, NL 5.219,00 N 605,00 E colourring read Piet Schermerhorn
08-06-2025 Zwolle (Vreugderijkerwaard), Overijssel, NL 5.231,00 N 601,00 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: | |
| 007-2024 | cach | 69,2 | 49,8 | 86,41 | 70,7 | 50,7 | 91,50 | 67 | 49,4 | 82,32 | 260,24 | ||
| # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | |||||||
| 3 | 15-4-2024 | 13-5-2024 | |||||||||||
| dam: | dam 1 T-split | ||||||||||||
| location: | Nest Blue chair North, 7 mtr from Blue chair South. | ||||||||||||
| parents? | New | ||||||||||||
| ring pulli: | 18-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 14-05-2024 | g-C|C | .5631200 | nest 7 (stoel N) | PONT | 1CY | 82 | |||||||
| 14-05-2024 | g-C|D | .5631101 | nest 7 (stoel N) | PONT | 1CY | 100 | |||||||
| 31-05-2024 | g-C|C | .5631200 | nest 7 (stoel N) | PONT | 1CY | ||||||||
| 31-05-2024 | g-C|D | .5631101 | nest 7 (stoel N) | PONT | 1CY | ||||||||
| OBSERVATIONS: | |||||||||||||
| 21-04-2024 | eggs: | 3 eggs, measured. | |||||||||||
| nest: | Caspian Gull incubating. | ||||||||||||
| 26-04-2024 | adults: | Caspian Gull is incubating. | |||||||||||
| 30-04-2024 | adults: | 2x Caspian Gull photographed. | |||||||||||
| 07-05-2024 | eggs: | 3x. | |||||||||||
| 14-05-2024 | chicks: | 2x ringed. Fish bolus when processed. | |||||||||||
| food: | Fish. | ||||||||||||
| eggs: | 1x in nest. | ||||||||||||
| 31-05-2024 | chicks: | CONTROLL: g-C|C & g-C|D. | |||||||||||
below: Caspian Gull cachinnans C|D 2CY, May 27 2025, Welsum, the Netherlands. Picture: Piet Schermerhorn.
below: Caspian Gull cachinnans C|D 2CY, January 11 2025, Etangs d'Orlut, France. Picture: Pascal Lavoué.
below: Caspian Gull cachinnans C|D 1CY, July 09 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans C|D 1CY, June 29 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
From nest 167, chick g-A|7 on west-side of T-split, with chicks from nest 7: g-C|C & g-C|D.
below: Caspian Gull cachinnans C|D 1CY, June 25 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans C|D 1CY, May 31 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Merijn Loeve.
below: Caspian Gull cachinnans C|D 1CY, May 14 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass |
| 14-05-2024 | g-C|C | .5631200 | nest 7 (stoel N) | PONT | 1CY | 82 | ||
| 14-05-2024 | g-C|D | .5631101 | nest 7 (stoel N) | PONT | 1CY | 100 |
