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L.delawarensis x L. canus?

Posted: Sat Feb 25, 2012 8:18 am
by paseriformes
Pictures taking in Madrid on January 15th.
In my opinon is an hibrid L.delawarensis x L. canus, and I am not sure if it is a 1 or 2º winter.
Delfín

Re: L.delawarensis x L. canus?

Posted: Sat Feb 25, 2012 9:48 pm
by Theo Muusse
Broad white tertial edges, dark mantle, no chevrons in the mantle or on underparts, no anchor-pattern on the coverts >> common gull

Theo