Figure 1

Distribution of Blakiston’s fish owl and sampling sites of the populations investigated. (A) Global distribution of Blakiston’s fish owl (dark area), modified from Slaght and Surmach [2]. (B) Sampling sites in the present study. Population abbreviations: SR, Shiretoko; KS, Konsen; AK, Akan; DS, Daisetsu; HD, Hidaka.