Chiharu Furusawa, Itsuro Koizumi. Behavioural sleep in salmonid fish with flexible diel activity. Animal Behaviour. 2024
Kurt D. Fausch, Kentaro Morita, Jun-ichi Tsuboi, Yoichiro Kanno, Shoichiro Yamamoto, Daisuke Kishi, Jason B. Dunham, Itsuro Koizumi, Koh Hasegawa, Mikio Inoue, et al. The past, present, and a future for native charr in Japan. Ichthyological Research. 2024
Tomoaki Konno, Kazunori Tanaka, Itsuro Koizumi. Host shift to non-native species or ecological dead end? Endangered branchiobdellidans (Annelida: Clitellata) found on introduced Signal Crayfish in Japan. Knowledge & Management of Aquatic Ecosystems. 2024
Ryota Hasegawa, Itsuro Koizumi. Consistent Negative Correlations between Parasite Infection and Host Body Condition Across Seasons Suggest Potential Harmful Impacts of Salmincola markewitschi on Wild White-Spotted Charr, Salvelinus leucomaenis. Zoological Science. 2024
Taihei Yamada, Itsuro Koizumi, Futoshi Nakamura. Seasonal changes in the ratio of congeneric charrs in northern Japanese tributaries with different temperature regimes. 2023
Takashi Ikeda, Itsuro Koizumi. Evaluation of multiple behavioral responses of sika deer to human hunting pressures. Journal of Wildlife Management(Note). 2023. Online version. e22499