Correction to: Primates https://doi.org/10.1007/s10329-022-01011-2

In the original publication of the article, the references “Yamaguchi T (2020a)” and “Yamaguchi T (2020b)” were published without URLs. The correct references are published in this correction.

Yamaguchi T (2020a) A strange behavior of an alpha male during the mating seasons in a troop of wild Japanese macaques on Kinkazan Island. Miyagiken no Nihonzaru 34:1–25. http://hdl.handle.net/2433/267922(in Japanese).

Yamaguchi T (2020b) A case report on the troop’s recognizable and actual spatial extent in Japanese macaques on Kinkazan Island. Miyagiken no Nihonzaru 34:62–66. http://hdl.handle.net/2433/267923(in Japanese).