Li, Yingcan
Chen, Zhiwen
Peng, Chao
Huang, Guangchuan
Niu, Hongyu
Zhang, Hongmao https://orcid.org/0000-0001-5205-2898
Funding for this research was provided by:
National Natural Science Foundation of China and Guangdong Province Union Funds (U1701246)
national natural science foundation of china (31772471)
Article History
Received: 28 January 2021
Accepted: 21 June 2021
First Online: 6 July 2021
Declarations
:
: Ethical review and approval were not required for the animal study because in this study, birds were only observed for a long-distance and no direct or indirect interference to animals. The experiments presented here comply with current Chinese law.
: Not applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.