Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Herring Gull argenteus B / JC adult, 2025, Lelystad & Almere, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Tibia B/R-JC and metal NLA 6.254.499, ringed as breeding adult Larus argentatus on April 28 2025 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).
Recoveries:
04-06-2025 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
10-06-2025 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
Data for nest b/r-JC (2025).
| 2025 | parent 1 | parent 2 | A_length | A_width | A_volume | B_length | B_width | B_volume | C_length | C_width | C_volume | TOTAL NEST: | |
| b/r-JC | teus | ||||||||||||
| dam: | dam 2 north | ||||||||||||
| location: | 12m east/north of nest 38, on top of dam 2
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| parents: | new | ||||||||||||
| ringed: | |||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 4/28/2025 | b/r-JC | 6254499 | dam 2 | ZM | M | >4CY | 439 | 949 | 121,7 | 48,2 | 66,6 | 20 | 5 |
| OBSERVATIONS: | |||||||||||||
| 4/28/2025 | adult | breeding adult trapped on nest, now b/r-JC.
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| nest | 1 egg broke during capture.
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below: Herring Gull argenteus B / JC adult, December 02 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.
below: Herring Gull argenteus B / JC adult, June 10 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.
below: Herring Gull argenteus B / JC adult, June 04 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.
below: Herring Gull argenteus B / JC adult, April 28 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| date | darvic | metal | nest | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | barcode | greyscale | comments | 28-4-2025 | B/R-JC | .6254499 | north of 38 - dam 1 | ZM | M | >4CY | 439 | 949 | 121,7 | 48,2 | 66,6 | 20 | 25B00548 | 5 | Trapped by ringer. Breeder on 3 eggs. |
