Research field (2)：
Social-ecological systems
, Biological resource conservation
Research keywords (3)：
鳥獣管理
, 保全遺伝学
, 野生動物
Research theme for competitive and other funds (5)：
2023 - 2024 令和5年度 旭川市ヒグマ生息状況研究委託
2021 - 2024 The survey of brown bears habituated to human areas using conservation genetics and GPS telemetry
2019 - 2021 ニホンカモシカの保全遺伝学的研究とレフュジア仮説の解明
2017 - 2021 Effects of peripheral habitat of the distribution as an attractive-sink on brown bear population and human society
2010 - 2012 ヒグマの個体群構造および血縁関係に関する保全遺伝学的アプローチ
Papers (22)：
So Shinya, Mariko Sashika, Miku Minamikawa, Tetsuji Itoh, Tsutomu Tanikawa, Kazuyuki D. Tanaka, Shouta M. M. Nakayama, Mayumi Ishizuka, Yoshinori Ikenaka. Pesticide Contamination Levels in the Stomach Contents of Wild Raccoons (Procyon lotor) and Masked Palm Civets (Paguma larvata) in Japan. Environmental Toxicology and Chemistry. 2024
Tetsuji Itoh, Yoshikazu Sato, Naotaka Ishiguro, Minoru Shimizu, Nozomi Kurihara, Masayo Minami, Koji Yamazaki. Molecular phylogeny and new haplotypes of extinct Asian black bear populations in Kyushu island, Japan. 2023. 28. 1
So Shinya, Mariko Sashika, Miku Minamikawa, Tetsuji Itoh, Yared Beyene Yohannes, Shouta M. M. Nakayama, Mayumi Ishizuka, Collins Nimako, Yoshinori Ikenaka. Estimation of the Effects of Neonicotinoid Insecticides on Wild Raccoon, Procyon lotor , in Hokkaido, Japan: Urinary Concentrations and Hepatic Metabolic Capability of Neonicotinoids. Environmental Toxicology and Chemistry. 2022. 41. 8. 1865-1874
佐藤喜和, 桑原禎知, 中下留美子, 平田晴之, 浅川満彦, 伊藤哲治, 林英明, 中村秀次, 早稲田宏一. Results of sample analysis of brown bears that appeared in the urban area of Sapporo City. 野生生物と社会学会大会プログラム・講演要旨集. 2021. 26th (Web)
