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 6.A adult, May 2022 & June 2024, Lelystad & Almere, the Netherlands. Picture: Thijs Horst, Jeroen Nagtegaal & Mars Muusse.

Red tibia ring r[6.A] and metal NLA 5.625.153, ringed as breeding adult Larus argentatus at nest 121Z on May 22 2022 in colony Lelystad, the Netherlands. Ringer: Jeroen Nagtegaal.
Nest with 3 eggs.

Recoveries:
13-12-2022 Barneveld (Vuilstort), Gelderland, NL 5.209,00 N 537,00 E colourring read August van Steensel
19-01-2023 Barneveld (Vuilstort), Gelderland, NL 5.209,00 N 537,00 E colourring read August van Steensel
16-08-2023 Wolderwijd (Zeewolderdijk), Flevoland, NL 5.221,00 N 533,00 E colourring read Hans van Muiswinkel
18-12-2023 Barneveld (Vuilstort), Gelderland, NL 5.209,00 N 537,00 E colourring read August van Steensel
13-06-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst

NLA 5625153 & r-6A
wing  417
H+B 116,4
gonys 18,4
mass 848
greytone 4.0-5.0

On May 30th, 2022: 2 dead chicks in the nest. One pullus alive and ringed:

metal darvic mass wing H+B bill
pullus 5625181 r-6.= 180 35 60,2 30,5

below: Herring Gull argenteus 6.A adult, June 13 2024, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.

below: Herring Gull argenteus 6.A adult, May 22 2022, Lelystad, the Netherlands. Picture: Jeroen Nagtegaal & Mars Muusse.