{"fact":"Crows have demonstrated the ability to plan ahead, using tools in a sequence to achieve a desired goal, much like chimpanzees.","context":"Taylor et al. (2009) carried out experiments on seven New Caledonian crows (Corvus moneduloides)... It was found that five of the seven birds from the first attempt solved the task which required integration of a sequence of three independent operations and use of three different tools for getting the bait.","source":"Z. A. Zorina; T. A. Obozova, New data on the brain and cognitive abilities of birds, 10.1134/s1062359012070126","index":342}