Wascher, Claudia A.F. http://orcid.org/0000-0003-4360-363X
Funding for this research was provided by:
Fwf (P21489-B17)
Article History
Received: 1 September 2020
Revised: 28 December 2020
Accepted: 4 January 2021
First Online: 19 January 2021
Compliance with ethical standards
:
: The author declares that she has no conflict of interest.
: All procedures were conducted in accordance with the ASAB/ABS guidelines for the treatment of animals in behavioural research. The keeping of these captive birds was authorized under a license issued to the Cumberland Wildlife park GrĂ¼nau (AT00009917). Data collection was entirely non-invasive, and no further animal experimental license was required.
: Not applicable.