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Ravens parallel great apes in flexible planning for tool-use and bartering

Kabadayi, Can LU and Osvath, Mathias LU (2017) In Science 357(6347). p.202-204
Abstract
The ability to flexibly plan for events outside of the current sensory scope is at the core of being human and is crucial to our everyday lives and society. Studies on apes have shaped a belief that this ability evolved within the hominid lineage. Corvids, however, have shown evidence of planning their food hoarding, although this has been suggested to reflect a specific caching adaptation rather than domain-general planning. Here, we show that ravens plan for events unrelated to caching—tool-use and bartering—with delays of up to 17 hours, exert self-control, and consider temporal distance to future events. Their performance parallels that seen in apes and suggests that planning evolved independently in corvids, which opens new avenues... (More)
The ability to flexibly plan for events outside of the current sensory scope is at the core of being human and is crucial to our everyday lives and society. Studies on apes have shaped a belief that this ability evolved within the hominid lineage. Corvids, however, have shown evidence of planning their food hoarding, although this has been suggested to reflect a specific caching adaptation rather than domain-general planning. Here, we show that ravens plan for events unrelated to caching—tool-use and bartering—with delays of up to 17 hours, exert self-control, and consider temporal distance to future events. Their performance parallels that seen in apes and suggests that planning evolved independently in corvids, which opens new avenues for the study of cognitive evolution. (Less)
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author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Science
volume
357
issue
6347
pages
202 - 204
publisher
American Association for the Advancement of Science (AAAS)
external identifiers
  • scopus:85025471324
  • pmid:28706072
  • wos:000405391700046
ISSN
1095-9203
DOI
10.1126/science.aam8138
language
English
LU publication?
yes
id
f008a0f7-c3d5-4b99-9541-09863619803d
date added to LUP
2017-08-25 11:29:11
date last changed
2022-04-25 02:05:33
@article{f008a0f7-c3d5-4b99-9541-09863619803d,
  abstract     = {{The ability to flexibly plan for events outside of the current sensory scope is at the core of being human and is crucial to our everyday lives and society. Studies on apes have shaped a belief that this ability evolved within the hominid lineage. Corvids, however, have shown evidence of planning their food hoarding, although this has been suggested to reflect a specific caching adaptation rather than domain-general planning. Here, we show that ravens plan for events unrelated to caching—tool-use and bartering—with delays of up to 17 hours, exert self-control, and consider temporal distance to future events. Their performance parallels that seen in apes and suggests that planning evolved independently in corvids, which opens new avenues for the study of cognitive evolution.}},
  author       = {{Kabadayi, Can and Osvath, Mathias}},
  issn         = {{1095-9203}},
  language     = {{eng}},
  month        = {{07}},
  number       = {{6347}},
  pages        = {{202--204}},
  publisher    = {{American Association for the Advancement of Science (AAAS)}},
  series       = {{Science}},
  title        = {{Ravens parallel great apes in flexible planning for tool-use and bartering}},
  url          = {{http://dx.doi.org/10.1126/science.aam8138}},
  doi          = {{10.1126/science.aam8138}},
  volume       = {{357}},
  year         = {{2017}},
}