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Preliminary observations of tool-processing behaviour in Hawaiian crows Corvus hawaiiensis
Very few animal species habitually make and use foraging tools. We recently discovered that the Hawaiian crow is a highly skilled, natural tool user. Most captive adults in our experiment spontaneously used sticks to access out-of-reach food from a range of extraction tasks, exhibiting a surprising...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Taylor & Francis
2018
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6284564/ https://www.ncbi.nlm.nih.gov/pubmed/30534343 http://dx.doi.org/10.1080/19420889.2018.1509637 |