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Authors
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Funding
Funding for this research was provided by:
Barcelona Zoo Foundation (234)
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Article History
Received: 25 June 2020
Revised: 2 October 2020
Accepted: 1 December 2020
First Online: 9 January 2021
Compliance with ethical standards
: All fieldwork was conducted in accordance with the Spanish and EU legislation on the protection of animals used for scientific purposes.
: The authors declare that they have no conflict of interest.
