Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
Herring Gull argenteus 7.M adult, June 2023 - March 2025, Lelystad & Almere, the Netherlands. Picture: Eric Roeland, Mars Muusse & Thijs Horst.
Tibia ring R-7.M and metal NLA 6.214.905, ringed as breeding adult female Larus argentatus on May 03 2023 in nest 127 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team.
Recoveries:
06-06-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
08-07-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
15-07-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
25-07-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
29-11-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
01-12-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
03-12-2023 Almere (De Blocq van Kuffeler), Flevoland, NL 5.225,00 N 513,00 E colourring read Eric Roeland
06-12-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Gabi Martin, M. Muusse & Thijs Horst
15-12-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
31-12-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
12-01-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read T. Horst & M. Muusse
13-01-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
16-01-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read T. Horst & M. Muusse
01-02-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
04-02-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
15-02-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
16-02-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
08-03-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
26-03-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
29-03-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
31-03-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
12-04-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read M. Loeve & M. Muusse
02-05-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E captured by ringer Mars Muusse
03-05-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
05-05-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
31-05-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Merijn Loeve
16-06-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
08-07-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
13-07-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
20-03-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
25-03-2025 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read T. Horst & M. Muusse
| egg sizes & volume 2023 | ||||||||||||
| SPECIES | NEST | A_length | A_width | A_volume | B_length | B_width | B_volume | C_length | C_width | C_volume | TOTAL NEST: | known parents? |
| teus x teus | nest 127 | same as 2022 | ||||||||||
| ring pulli: | laying A egg: | hatch A egg | ||||||||||
| catch: | date: | metal: | darvic: | mass: | wing: | head+bill: | bill: | gonys: | greytone: | |||
| teus | 3-5-2023 | 6214905 | r-7M | nn. | 416 | 113 | 47,7 | 19,2 | 4 | Herring Gull female | ||
| nest 127 | same 2021-22 | |
| dam: | dam 1 south | |
| location: | 2 mtr noord van (achter) nest 62, alleen zichtbaar vanaf noordzijde | |
| breeders: | teus x teus | |
| OBSERVATIONS: | ||
| 22-4-2023 | eggs: | 0x |
| 03-05-2023 | adult: | trapped adult at nest: r-7M. |
| eggs: | 3x eggs | |
| 18-05-2023 | eggs: | 3x eggs |
| 27-05-2023 | pulli: | 2x very small chicks, not ringed. 1x dead pullus in nest. |
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: | |
| r-7.M (2024) | teus | teus | 0,00 | 0,00 | 0,00 | 00 | |||||||
| # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments | |||||||
| 3 | 28-4-2024 | 26-5-2024 | |||||||||||
| 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: | 31-May | ||||||||||||
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale | 02-5-2024 | r-7M | .6214905 | cluster 60-62-63 | ZM | F | >4CY | 410 | 804 | 110,7 | 45 | 63,5 | 21,1 | 5 |
| OBSERVATIONS: | |||||||||||||
| 31-03-2024 | adult: | r-7M on bread. | |||||||||||
| 26-04-2024 | eggs | 1 egg, not measured. | |||||||||||
| 02-05-2024 | nest: | 3 eggs, not measured. | |||||||||||
| adults: | trapped r-7M Herring Gull (2023 adult). | ||||||||||||
below: Herring Gull argenteus 7.M adult, March 25 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Herring Gull argenteus 7.M adult, July 08 2024, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.
below: Herring Gull argenteus 7.M adult, May 02 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |
| 02-05-2024 | r-7M | .6214905 | cluster 60-62-63 | ZM | F | >4CY | 410 | 804 | 110,7 | 45 | 63,5 | 21,1 | 5 |
below: Herring Gull argenteus 7.M adult, March 31 2024, colony Lelystad, the Netherlands. Picture: Mars Muusse.
below: Herring Gull argenteus 7.M adult, March 30 2024, Almere, the Netherlands. Picture: Eric Roeland.
below: Herring Gull argenteus 7.M adult, February 15 2024, Almere, the Netherlands. Picture: Thijs Horst.
below: Herring Gull argenteus 7.M adult, February 01 2024, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.
below: Herring Gull argenteus 7.M adult, January 16 2024, Almere - De Vaart, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Herring Gull argenteus 7.M adult, January 12 2024, Almere - De Vaart, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Herring Gull argenteus 7.M adult, December 01 2023, Almere, the Netherlands. Picture: Mars Muusse.
below: Herring Gull argenteus 7.M adult, November 29 2023, Almere, the Netherlands. Picture: Thijs Horst.
below: Herring Gull argenteus 7.M adult, July 08 2023, Almere, the Netherlands. Picture: Mars Muusse & Thijs Horst.
below: Herring Gull argenteus 7.M adult, June 06 2023, Almere, the Netherlands. Picture: Mars Muusse.
