A New Caledonian crow (Corvus moneduloides) creatively re-designs tools by bending or unbending aluminium strips.
Previous observations of a New Caledonian crow (Corvus moneduloides) spontaneously bending wire and using it as a hook [Weir et al. (2002) Science 297:981] have prompted questions about the extent to which these animals 'understand' the physical causality involved in how hooks work and how...
Những tác giả chính: | , |
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Định dạng: | Journal article |
Ngôn ngữ: | English |
Được phát hành: |
2006
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