Larus cachinnans in the Netherlands

(last update: August 16, 2020)

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

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Caspian Gull cachinnans F9 1CY-3CY, May 2020 - January 2022, the Netherlands & France. Picture: Leon Kelder, Eric Roeland & Sophie Damian-Picollet.

Bird hatched in nest K07 in season 2020.
date: egg no: width (mm): length (mm): volume (cm3):      Comments:    
21-5-2020 C 52,3 67,1 118,56 Egg not furtile.   2 pulli ringed. One egg present.
    WING: HEAD + BILL: BILL: WEIGHT:  
21-5-2020 pullus NLA 5.545.429 & p[F9] -- 71.1 27.7 252 Pullus ringed, F9.
21-5-2020 NLA 5.545.431 -- 67.1 25.3 200 Pullus ringed, only metal, no colour ring.

P-F9 and metal Arnhem 5.545.429, ringed as pullus Larus cachinnans on 21-05-2020 at IJsselmeer (De Kreupel), Holland (NL 5247.00 N 513.00 E), by ringer Leon Kelder.
Recoveries:
29-10-2021, Outreau (Bassin de la Liane), Pas-de-Calais, France (5.042,00 N 136,00 E) - Jean Michel Sauvage.
15-01-2022 Mimizan (Courant of Mimizan), Landes, France (4.412,00 N 117,00 W) - Sophie Damian-Picollet.

below: Caspian Gull cachinnans F9 3CY, January 15 2022, Mimizan, France. Picture: Sophie Damian-Picollet.

below: Caspian Gull cachinnans F9 2CY, October 03 2021, Almere, the Netherlands. Picture: Eric Roeland.

Faint mirror on 2nd gen P10.

below: Caspian Gull cachinnans F9 1CY, May 21 2020, De Kreupel, the Netherlands. Picture: Leon Kelder.