Zhang, Kaihui
Liang, Guanda
Lang, Jiashu
Qin, Ziyang
Zhang, Yifan
Wang, Yuexin
Dong, Ruilong
Li, Fengbo
Li, Junqiang
Zhang, Longxian
Article History
Received: 31 May 2022
Accepted: 16 August 2022
First Online: 20 August 2022
Declarations
:
: This study was conducted according to the Regulations for the Implementation of the People’s Republic of China on the Protection of Terrestrial Wildlife and Law of the People’s Republic of China on the Protection of Wildlife. The research protocol was reviewed and approved by the Research Ethics Committee of Henan Agricultural University. No migratory whooper swan specimens were harmed in our study.
: Not applicable.
: Not applicable.
: The authors declare no competing interests.