ad hybrid Yellow-legged x Lesser Black-backed Gull/
ad hybride Geelpoot- x Kleine Mantelmeeuw



hybrid Yellow-legged x Lesser Black-backed Gull - ad hybride Geelpoot- x Kleine Mantelmeeuw - Larus michahellis x fuscus

hybrid Yellow-legged x Lesser Black-backed Gull - ad hybride Geelpoot- x Kleine Mantelmeeuw - Larus michahellis x fuscus

hybrid Yellow-legged x Lesser Black-backed Gull - ad hybride Geelpoot- x Kleine Mantelmeeuw - Larus michahellis x fuscus

1-3: © Ruud Altenburg, 29-04-08. Plein '40-'45, Amsterdam. 7cy hybrid Yellow-legged x Lesser Black-backed Gull (Larus michahellis x fuscus), ringed as pullus on 08-07-02 in IJmuiden. 7kj hybride Geelpoot- x Kleine Mantelmeeuw (Larus michahellis x fuscus), geringd als pullus op 08-07-02 in IJmuiden.