Larus cachinnans in the Netherlands

(last update: August 16, 2020)

Coordinator:
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse

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Herring Gull argenteus 7.R adult, July 2023 - March 2024, Lelystad & Almere, the Netherlands. Picture: Eric Roeland, Thijs Horst & Mars Muusse.

Red tibia ring r[7.R] and metal NLA 6.214.908, ringed as breeding adult female Herring Gull argenteus in nest 244 on May 03 2023 in colony Lelystad, the Netherlands. Ringer: Roland-Jan Buijs.

Recoveries:
08-07-2023 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
11-08-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Jan Zorgdrager
13-8-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
12-11-2023 Almere (De Blocq van Kuffeler), Flevoland, NL 5.225,00 N 513,00 E colourring read Eric Roeland
01-12-2023 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
31-12-2023 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
15-02-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
20-03-2024 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
30-03-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
02-05-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
05-05-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
17-05-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
06-07-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
27-07-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland

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 244-2023 68,9 50,7 89,17 67,4 50,7 87,23 0 0 0,00 176,41 NEW NEST
ring pulli: 22 May laying A egg: 19 April hatch A egg: 17 May
 
catch: date: metal: darvic: mass: wing: head+bill: bill: gonys: greytone:
adult 03-05-2023 6.214.908 r-7.R nn 409 nn nn nn 5 female Herring Gull
pullus 27-05-2023 5.625.268 g-9|C 229
pullus 27-05-2023 5.625.284 g-9|D 260
pullus 18-06-2023 5.625.284 g-9|D 648 233 100,1
   
244-2023 NEW NEST
dam: dam 1 west
location: on tarmac. Code sprayed in red.
breeders: teus x teus
OBSERVATIONS:
22-04-2023 nest: 2 eggs in nest
03-05-2023 adult: Trapped female teus at nest: r-7.R
27-05-2023 pulli: 2x chicks ringed and measured.
18-06-2023 pulli: control of g-9|D.

below: Herring Gull argenteus 7.R adult, March 30 2024, Almere, the Netherlands. Picture: Eric Roeland.

below: Herring Gull argenteus 7.R adult, February 15 2024, Almere, the Netherlands. Picture: Thijs Horst.

below: Herring Gull argenteus 7.R adult, January 16 2024, Almere - De Vaart, the Netherlands. Picture: Thijs Horst & Mars Muusse.

below: Herring Gull argenteus 7.R adult, December 01 2023, Almere, the Netherlands. Picture: Mars Muusse.

below: Herring Gull argenteus 7.R adult, November 12 2023, Almere, the Netherlands. Picture: Eric Roeland.

below: Herring Gull argenteus 7.R adult, July 08 2023, Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.