B-h Gull Photo Index
Black-headed Gull Chroicocephalus ridibundus
First calendar-year, Warks, December 2004
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Black-headed Gull Chroicocephalus ridibundusFirst calendar-year, Warks, December 2004 |
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© A. R. Dean |
First-winter: easily aged by retained, brown-centred wing-coverts and tertials, and pale colour of legs and bill. Note also extent of black at leading edge of outer primaries.
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