Keas Perform Similarly to Chimpanzees and Elephants when Solving Collaborative Tasks.

Cooperation between individuals is one of the defining features of our species. While other animals, such as chimpanzees, elephants, coral trout and rooks also exhibit cooperative behaviours, it is not clear if they think about cooperation in the same way as humans do. In this study we presented the...

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Main Authors: Megan Heaney, Russell D Gray, Alex H Taylor
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5310852?pdf=render
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author Megan Heaney
Russell D Gray
Alex H Taylor
author_facet Megan Heaney
Russell D Gray
Alex H Taylor
author_sort Megan Heaney
collection DOAJ
description Cooperation between individuals is one of the defining features of our species. While other animals, such as chimpanzees, elephants, coral trout and rooks also exhibit cooperative behaviours, it is not clear if they think about cooperation in the same way as humans do. In this study we presented the kea, a parrot endemic to New Zealand, with a series of tasks designed to assess cooperative cognition. We found that keas were capable of working together, even when they had to wait for their partner for up to 65 seconds. The keas also waited for a partner only when a partner was actually needed to gain food. This is the first demonstration that any non-human animal can wait for over a minute for a cooperative partner, and the first conclusive evidence that any bird species can successful track when a cooperative partner is required, and when not. The keas did not attend to whether their partner could actually access the apparatus themselves, which may have been due to issues with task demands, but one kea did show a clear preference for working together with other individuals, rather than alone. This preference has been shown to be present in humans but absent in chimpanzees. Together these results provide the first evidence that a bird species can perform at a similar level to chimpanzees and elephants across a range of collaborative tasks. This raises the possibility that aspects of the cooperative cognition seen in the primate lineage have evolved convergently in birds.
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spelling doaj.art-f6198e2a545d43a8a498a3ac23f7913d2022-12-22T00:35:00ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-01122e016979910.1371/journal.pone.0169799Keas Perform Similarly to Chimpanzees and Elephants when Solving Collaborative Tasks.Megan HeaneyRussell D GrayAlex H TaylorCooperation between individuals is one of the defining features of our species. While other animals, such as chimpanzees, elephants, coral trout and rooks also exhibit cooperative behaviours, it is not clear if they think about cooperation in the same way as humans do. In this study we presented the kea, a parrot endemic to New Zealand, with a series of tasks designed to assess cooperative cognition. We found that keas were capable of working together, even when they had to wait for their partner for up to 65 seconds. The keas also waited for a partner only when a partner was actually needed to gain food. This is the first demonstration that any non-human animal can wait for over a minute for a cooperative partner, and the first conclusive evidence that any bird species can successful track when a cooperative partner is required, and when not. The keas did not attend to whether their partner could actually access the apparatus themselves, which may have been due to issues with task demands, but one kea did show a clear preference for working together with other individuals, rather than alone. This preference has been shown to be present in humans but absent in chimpanzees. Together these results provide the first evidence that a bird species can perform at a similar level to chimpanzees and elephants across a range of collaborative tasks. This raises the possibility that aspects of the cooperative cognition seen in the primate lineage have evolved convergently in birds.http://europepmc.org/articles/PMC5310852?pdf=render
spellingShingle Megan Heaney
Russell D Gray
Alex H Taylor
Keas Perform Similarly to Chimpanzees and Elephants when Solving Collaborative Tasks.
PLoS ONE
title Keas Perform Similarly to Chimpanzees and Elephants when Solving Collaborative Tasks.
title_full Keas Perform Similarly to Chimpanzees and Elephants when Solving Collaborative Tasks.
title_fullStr Keas Perform Similarly to Chimpanzees and Elephants when Solving Collaborative Tasks.
title_full_unstemmed Keas Perform Similarly to Chimpanzees and Elephants when Solving Collaborative Tasks.
title_short Keas Perform Similarly to Chimpanzees and Elephants when Solving Collaborative Tasks.
title_sort keas perform similarly to chimpanzees and elephants when solving collaborative tasks
url http://europepmc.org/articles/PMC5310852?pdf=render
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