%0 Journal Article %J Nat Commun %D 2012 %T Extreme binocular vision and a straight bill facilitate tool use in New Caledonian crows %A Troscianko, J. %A von Bayern, A. M. P. %A Chappell, J. %A Rutz, C. %A Martin, G. R. %B Nat Commun %V 3 %P 1110 %8 10/2012 %G eng %U http://dx.doi.org/10.1038/ncomms2111