Zefrank’s True Facts: Crows That Hunt With Sticks
Yes, crows really are scary smart.
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sponsor music: incompetech.comFeaturing the work of:
Dr Natalie Uomini, Max Planck Institute
Dr Anne B. Clark, SUNY Binghamton
Dr Michael Griesser, University of Konstanz
Dr Kaeli Swift, University of Washington
Dr Alex Kacelnik, University of Oxford
Dr Jolyon Troscianko, University of Exeter
Dr Christian Rutz, University of St Andrews
Dr Diana Liao, University of Tübingen
Dr Gavin Hunt, University of Auckland
Dr Nicola Clayton, University of Cambridge
Dr Sonja Hillemacher, University of Bonn
Zita Fülöp
Neil SmithCitations:
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Düring DN et al. The songbird syrinx morphome: a three-dimensional, high-resolution, interactive morphological map of the zebra finch vocal organ. doi: 10.1186/1741-7007-11-1.
Gruber, R. et al, New Caledonian Crows Use Mental Representations to Solve Metatool Problems, doi.org.
Holtmann B et al. Dominance relationships and coalitionary aggression against conspecifics in female carrion crows. doi: 10.1038/s41598-019-52177-7.
Hunt, G. Manufacture and use of hook-tools by New Caledonian crows. doi.org
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Müller, J.J.A. et al. Ravens remember the nature of a single reciprocal interaction sequence over 2 days and even after a month, doi.org.
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Swift, Kaeli et al. (2018). Occurrence and variability of tactile interactions between wild American crows and dead conspecifics. 10.1098/rstb.2017.0259.
Swift, K.N. et al, Wild American crows gather around their dead to learn about danger, doi.org.
Troscianko, J. Et al. Activity profiles and hook-tool use of New Caledonian crows recorded by bird-borne video cameras. doi:10.1098/rsbl.2015.0777
Troscianko, J. et al. Extreme binocular vision and a straight bill facilitate tool use in New Caledonian crows. Nat Commun 3, 1110 (2012). doi.org
Uomini N, et al. Extended parenting and the evolution of cognition. doi: 10.1098/rstb.2019.0495.
Weir, Alex et al. (2002). Shaping of Hooks in New Caledonian Crows. 10.1126/science.1073433.
Weir, A.A.S., et al. A New Caledonian crow (Corvus moneduloides) creatively re-designs tools by bending or unbending aluminium strips. doi.org
Wimpenny JH et al. Cognitive processes associated with sequential tool use in New Caledonian crows. doi: 10.1371/journal.pone.0006471.
