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Black-headed Gull articles

Posted: Sun May 29, 2011 10:34 am
by little-W
An article has been added about hybridization between Black-headed Gulls and other taxa:
http://www.ridibundus.gull-research.org/hybrids.html

Re: Black-headed Gull articles

Posted: Tue May 31, 2011 10:26 pm
by marsmuusse
Looking great, these combo's Maarten & Tim. Well done.