Takeda, Yawara
Tatani, Masanori
Shiomi, Kozue
Hosoya, Jun
Funding for this research was provided by:
Japan Bird Research Association (the Bird Research Support Project)
Japan Bird Research Association (the Bird Research Support Project)
Japan Bird Research Association (the Bird Research Support Project)
Japan Bird Research Association (the Bird Research Support Project)
JSPS KAKENHI (25KJ0609)
The Frontier Research Institute for Interdisciplinary Sciences, Tohoku University
Article History
Received: 22 January 2026
Accepted: 17 May 2026
First Online: 7 June 2026
Declarations
:
: The capture of Northern Boobooks was permitted by the Ministry of the Environment of Japan (#2206163, #2305252, #2405102 and #2505205). The overall study program was approved by the Center for Laboratory Animal and Gene Researches of Tohoku Univ. (#2022IrA-002 and #2024LsA-005). Band recovery data were provided by the Yamashina Institute of Ornithology and Biodiversity Center of Japan (#7-61). The radio transmissions in this study were carried out with the permission of the Ministry of Internal Affairs and Communications of Japan (Experimental radio station licenses #Tojitsu 2806 and 2807).
: Not applicable.
: The authors declare no competing interests.