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Raven food calls indicate sender’s age and sex

Crossref DOI link: https://doi.org/10.1186/s12983-018-0255-z

Published Online: 2018-03-13

Published Print: 2018-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Boeckle, Markus http://orcid.org/0000-0002-0738-2764
Szipl, Georgine

Bugnyar, Thomas
Funding

Funding for this research was provided by:

Austrian Science Fund (START: Y-366-B17)

European Science Foundation (I 105-G11)
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Article History

Received: 6 April 2017

Accepted: 6 February 2018

First Online: 13 March 2018

Ethics approval and consent to participate

: All studies are in compliance with legal regulations. Austrian ministry granted animal keeping permission BMWFW-66.006/0011-WF/II/3b/2014 as well as animal testing BMWF-66.006/0009-II/3b/2012; BMWFW-66.006/0019-WF/II/3b/2014. All experiments adhere to the ethical guidelines for animal behaviour research from developed by the Association for the Study of Animal Behaviour.

: Not applicable.

: The authors declare that they have no competing interests.

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