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Activity profiles and hook-tool use of New Caledonian crows recorded by bird-borne video cameras
New Caledonian crows are renowned for their unusually sophisticated tool behaviour. Despite decades of fieldwork, however, very little is known about how they make and use their foraging tools in the wild, which is largely owing to the difficulties in observing these shy forest birds. To obtain firs...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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The Royal Society
2015
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4707697/ https://www.ncbi.nlm.nih.gov/pubmed/26701755 http://dx.doi.org/10.1098/rsbl.2015.0777 |