Distribution pattern of entry holes of the tree-killing bark beetle Polygraphus proximus

• Shin-ya Takei,

  Roles Conceptualization, Formal analysis, Investigation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Tourism Science, Graduate School of Urban Environmental Sciences, Tokyo Metropolitan University, Hachioji, Tokyo, Japan

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• Kenta Köbayashi,

  Roles Conceptualization, Investigation, Writing – original draft, Writing – review & editing

  Affiliation Department of Tourism Science, Graduate School of Urban Environmental Sciences, Tokyo Metropolitan University, Hachioji, Tokyo, Japan

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• Etsuro Takagi

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Project administration, Supervision, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: e_t@tmu.ac.jp

  Affiliation Department of Tourism Science, Graduate School of Urban Environmental Sciences, Tokyo Metropolitan University, Hachioji, Tokyo, Japan

  https://orcid.org/0000-0003-4006-4853

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