The South Pacific avian … The New Caledonian crow (Corvus moneduloides) is one of only two species on the planet that can craft its own hooks in the wild. Romana Gruber, CC BY-ND. High order ideas like water displacement and tool manufacturing aren't … The other is called Homo sapiens. My ideas about animal behaviour were turned upside down in 2002 when I watched Betty, a New Caledonian crow, fashion a hook from a piece of wire and use it to pull a small container with meat … Alex Taylor, University of Auckland. They are the only … To conduct this study, the researchers, led by Sarah Jelbert, Ph.D., a postdoctoral psychology researcher at the University of Cambridge, trained New Caledonian … The tools are made out of tough leaves, and are used for reaching insects hidden within holes and under the bark of trees. The skills of the New Caledonian crow reveal just how complex animal brains can be. Not only does this intelligent bird use tools, it also makes them out of raw materials. New Caledonian crows, named after the Pacific islands where they live, are famous for their intelligence and inventiveness. More than 620 million years of evolution separate crows from humans, but the birds show that they can plan three steps ahead. Crows have a reasoning ability rivalling that of a human seven-year-old, research has shown. Scientists came to the conclusion after subjecting six wild New Caledonian … The New Caledonian crow is one of the best-known users of tools in the bird world.