Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (He 1623/39)
Received: 24 May 2018
Accepted: 4 December 2018
First Online: 27 December 2018
Ethics approval and consent to participate
: <i>Temnothorax crassispinus</i> is an unprotected ant species. All experiments comply with European laws.
: Not applicable.
: The author(s) declare(s) that they have no competing interests.
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