%0 Journal Article %A Alain Blanc %A Nicolas Ogier %A Angélique Roux %A Sébastien Denizeau %A Nicolas Mathevon %T Begging coordination between siblings in Black-headed Gulls %J Comptes Rendus. Biologies %D 2010 %P 688-693 %V 333 %N 9 %I Elsevier %R 10.1016/j.crvi.2010.06.002 %G en %F CRBIOL_2010__333_9_688_0