Context-dependent ‘safekeeping’ of foraging tools in New Caledonian crows

Several animal species use tools for foraging, such as sticks to extract embedded arthropods and honey, or stones to crack open nuts and eggs. While providing access to nutritious foods, these behaviours may incur significant costs, such as the time and energy spent searching for, manufacturing and...

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Bibliografiske detaljer
Udgivet i:Proc Biol Sci
Main Authors: Klump, Barbara C., van der Wal, Jessica E. M., St Clair, James J. H., Rutz, Christian
Format: Artigo
Sprog:Inglês
Udgivet: The Royal Society 2015
Fag:
Research Articles
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC4455803/
https://ncbi.nlm.nih.gov/pubmed/25994674
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rspb.2015.0278
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