Black-headed Gull Chroicocephalus ridibundus

(last update: 15-02-2013)

Tim Audenaert
Maarten van Kleinwee


BHG 1cy May
BHG 1cy June
BHG 1cy July
BHG 1cy August
BHG 1cy September
BHG 1cy October
BHG 1cy November
BHG 1cy December

BHG 2cy January
BHG 2cy Febuary
BHG 2cy March
BHG 2cy April
BHG 2cy May
BHG 2cy June
BHG 2cy July
BHG 2cy August
BHG 2cy September
BHG 2cy October
BHG 2cy November
BHG 2cy December

BHG adult January
BHG adult Febuary
BHG adult March
BHG adult April
BHG adult May
BHG adult June
BHG adult July
BHG adult August
BHG adult September
BHG adult October
BHG adult November
BHG adult December



Black-headed Gull - Plumages

This section deals with various aspects of Black-headed Gull plumages.



1cy Black-headed Gull in July. (85237 bytes)Gray hind neck in non-breeding plumage
In non-breeding plumage, adult Black-headed Gulls acquire a grey hind neck.
1cy Black-headed Gull in July. (85237 bytes)Black markings on P9
This article discusses the presence and origin of black marks on P9 of Black-headed Gulls.
1cy Black-headed Gull in July. (85237 bytes)Black spots on wing feathers
Examples of individuals showing black spots on wing feathers.
1cy Black-headed Gull in July. (85237 bytes)Pink coloration
Examples of individuals showing pink coloration on the body and wings.