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 K.C adult, April 23 2021, De Kreupel - M, the Netherlands. Pictures: Merijn Loeve.

You can participate in this project too! Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl

Coordinator: Leon Kelder.
Ringers: Roland-Jan Buijs, Leon Kelder & Merijn Loeve.

date: egg no: width (mm): length (mm): volume (cm3):      comments:
23-4-2021 A 49.0 73.1       3 warm eggs. Location is Kreupel - M nest 5. One parent trapped at nest.
23-4-2021 B 48.9 70.3      
23-4-2021 C 49.7 73.9      
             

r[K.C] and metal NLA 6.211.438, Herring Gull 4+CY female.
Wing: 427
Head + Bill: 119,4
Bill: 51,8
Bill height: 18,9
Kodak grey scale: 3,5
Weight: -
Moult in primaries: P1 dropped in left wing, P1-P10 old in right wing.