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 0.H adult, April 29 2022, De Kreupel - D, the Netherlands.

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Tibia ring r-0H and metal NLA 6.214.039, ringed as adult female Larus cachinnans on April 29 2022 at nest D7 at De Kreupel, Holland (5247.00 N 513.00 E) - ringer Roland-Jan Buijs.

Recoveries:
08-07-2023 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
26-08-2023 Medemblik (Marina), Noord-Holland, NL 5.246,00 N 507,00 E colourring read Wim de Lange

Bird from De Kreupel, nest D7 on island D. Data for this nest:

Date: Egg code Height (mm)  Width (mm) Comments Metal NLA Colour ring Wing (mm) Head+ bill (mm) Bill (mm) Mass (gr) Tarsus Gonys Swab no
29-4-2022   3 eggs
trapped adult Herring Gull 6214039 Red 0.H 419 109.5 47.8 791 62.4 18.6 1073
13-5-2022 3 eggs
26-5-2022 1 pullus in nest 5623606 Red 4.F 50.7 90
Caspian Gull w-201:U alarming over nest location