“…Eleven species of ticks have been recorded on the Tsushima Islands from 1954 to 2021 (Fujita et al, 1996;Kobayashi et al, 2021;Kodama et al, 2021;Saito, 1976;Takada et al, 2001;Tateno et al, 2013). However, because these studies were either fragmentary records of the number of ticks collected or were focused on the prevalence of tick-borne pathogens, no quantitative assessment has been conducted that would demonstrate spatial variation in tick abundance on the islands.…”