Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Gavin R Hunt"'
Publikováno v:
PLoS ONE, Vol 7, Iss 5, p e36608 (2012)
New Caledonian crows exhibit considerable variation in tool making between populations. Here, we present the first study of the species' genetic structure over its geographical distribution. We collected feathers from crows on mainland Grande Terre,
Externí odkaz:
https://doaj.org/article/76ac9c6fbb7d45f0bc2302aa879fd742
Autor:
Alex H Taylor, Douglas M Elliffe, Gavin R Hunt, Nathan J Emery, Nicola S Clayton, Russell D Gray
Publikováno v:
PLoS ONE, Vol 6, Iss 12, p e26887 (2011)
New Caledonian crows were presented with Bird and Emery's (2009a) Aesop's fable paradigm, which requires stones to be dropped into a water-filled tube to bring floating food within reach. The crows did not spontaneously use stones as tools, but quick
Externí odkaz:
https://doaj.org/article/44f2391c337649258f1d681b4f8e2f1f
Autor:
Alex H Taylor, Felipe S Medina, Jennifer C Holzhaider, Lindsay J Hearne, Gavin R Hunt, Russell D Gray
Publikováno v:
PLoS ONE, Vol 5, Iss 2, p e9345 (2010)
The ability of some bird species to pull up meat hung on a string is a famous example of spontaneous animal problem solving. The "insight" hypothesis claims that this complex behaviour is based on cognitive abilities such as mental scenario building
Externí odkaz:
https://doaj.org/article/0af78ca92b994926b31d850c84189c2a
Autor:
Gavin R. Hunt, Pascal Villard
Publikováno v:
Animal Cognition. 26:1091-1095
Publikováno v:
Austral Ecology. 46:151-154
Publikováno v:
Biological Conservation. 279:109934
Autor:
Gavin R. Hunt
Publikováno v:
Animal cognition. 24(1)
Contrasting findings made it unclear what cognitive processes New Caledonian crows use to procure suitable tools to solve tool tasks. Most previous studies suggested that their tool procurement is achieved by either trial and error or a simple heuris
Autor:
Nicolas Dussex, Neil J. Gemmell, Christian Rutz, Jochen B. W. Wolf, Gavin R. Hunt, Michael G. Ritchie, Jelmer W. Poelstra, Fidel Botero-Castro, Verena E. Kutschera, R. Axel W. Wiberg
Publikováno v:
Molecular Biology and Evolution
Funding was provided by the European Research Council (ERCStG-336536 FuncSpecGen to J.B.W.W.), the Swedish Research Council Vetenskapsrådet (621-2013-4510 to J.B.W.W.), the Knut and Alice Wallenberg Foundation (to J.B.W.W.), the Lawski foundation (t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9876ffc10a56e1f83401674ab093751
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-408110
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-408110
Autor:
Christian Rutz, Gavin R. Hunt
Publikováno v:
Behavioral and Brain Sciences. 43
The New Caledonian crow may be the only non-primate species exhibiting cumulative technological culture. Its foraging tools show clear signs of diversification and progressive refinement, and it seems likely that at least some tool-related informatio