%0 Journal Article %A Taylor, Alex H. %A Hunt, Gavin R. %A Holzhaider, Jennifer C. %A Gray, Russell D. %+ External Organizations %T Spontaneous metatool use by New Caledonian crows : %G eng %U https://hdl.handle.net/21.11116/0000-0008-D558-5 %R 10.1016/j.cub.2007.07.057 %7 2007-08-16 %D 2007 %8 04.09.2007 %* Review method: peer-reviewed %J Current Biology %V 17 %N 17 %& 1504 %P 1504 - 1507 %I Cell Press %C London, UK %@ 0960-9822