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Hokkaido University Collection of Scholarly and Academic Papers >
Showing results 1 to 17 of 17
| Type | Author(s) | Title | Other Titles | Citation | Citation(alt) | Issue Date | | article (author version) | Toyama, M.; Kotaka, N.; Koizumi, I. | Breeding timing and nest predation rate of sympatric scops owls with different dietary niche breadth | - | Canadian journal of zoology | - | Nov-2015 |
| article | Suzuki, Kaiji; Ishiyama, Nobuo; Koizumi, Itsuro; Nakamura, Futoshi | Combined Effects of Summer Water Temperature and Current Velocity on the Distribution of a Cold-Water-Adapted Sculpin (Cottus nozawae) | - | Water | - | 1-Apr-2021 |
| article | Anders, Jason L.; Moustafa, Mohamed Abdallah Mohamed; Mohamed, Wessam Mohamed Ahmed; Hayakawa, Takashi; Nakao, Ryo; Koizumi, Itsuro | Comparing the gut microbiome along the gastrointestinal tract of three sympatric species of wild rodents | - | Scientific Reports | - | 7-Oct-2021 |
| article | Anders, Jason L.; Mychajliw, Alexis M.; Moustafa, Mohamed Abdallah Mohamed; Mohamed, Wessam Mohamed Ahmed; Hayakawa, Takashi; Nakao, Ryo; Koizumi, Itsuro | Dietary niche breadth influences the effects of urbanization on the gut microbiota of sympatric rodents | - | Ecology and Evolution | - | 9-Sep-2022 |
| article (author version) | Hashimoto, Seiya; Koizumi, Itsuro; Takai, Kotaro; Higashi, Seigo | Different habitat salinity between genetically divergent groups of a worm-like goby Luciogobius guttatus: an indication of cryptic species | - | Environmental Biology of Fishes | - | Oct-2014 |
| article (author version) | Ishiyama, Nobuo; Koizumi, Itsuro; Yuta, Teru; Nakamura, Futoshi | Differential effects of spatial network structure and scale on population size and genetic diversity of the ninespine stickleback in a remnant wetland system | - | Freshwater biology | - | Apr-2015 |
| article (author version) | Atsumi, Keisuke; Koizumi, Itsuro | Early maturation of rosyface dace, Tribolodon sachalinensis (Cyprinidae, Cypriniformes), in a small isolated population | - | Biogeography | - | Oct-2017 |
| article (author version) | Kitano, Satoshi; Ohdachi, Satoshi; Koizumi, Itsuro; Hasegawa, Koh | Hybridization between native white-spotted charr and nonnative brook trout in the upper Sorachi River, Hokkaido, Japan | - | Ichthyological Research | - | 2013 |
| article (author version) | Soga, Masashi; Ishiyama, Nobuo; Sueyoshi, Masanao; Yamaura, Yuichi; Hayashida, Kazufumi; Koizumi, Itsuro; Negishi, Junjiro N. | Interaction between patch area and shape: lakes with different formation processes have contrasting area and shape effects on macrophyte diversity | - | Landscape and ecological engineering | - | Jan-2014 |
| article (author version) | Furusawa, Chiharu; Suehiro-Kanazawa, Yukiyo; Tanaka, Yuuki; Fukui, Sho; Yamazaki, Chitose; Hosoki, Takuya K.; Koizumi, Itsuro | Local factors affecting winter habitat use of non-native rainbow trout in a boreal stream in northern Japan | - | Ichthyological Research | - | Jan-2022 |
| article | Koizumi, Itsuro; Usio, Nisikawa; Kawai, Tadashi; Azuma, Noriko; Masuda, Ryuichi | Loss of Genetic Diversity Means Loss of Geological Information: The Endangered Japanese Crayfish Exhibits Remarkable Historical Footprints | - | PLoS One | - | 28-Mar-2012 |
| article (author version) | Atsumi, Keisuke; Nomoto, Kazuhiro; Machida, Yoshiyasu; Ichimura, Masaki; Koizumi, Itsuro | No reduction of hatching rates among F1 hybrids of naturally hybridizing three Far Eastern daces, genus Tribolodon (Cypriniformes, Cyprinidae) | - | Ichthyological research | - | Jan-2018 |
| article (author version) | Hasegawa, Ryota; Ayer, Christopher G.; Umatani, Yoshiyuki; Miura, Kazuki; Ukumura, Miyo; Katahira, Hirotaka; Koizumi, Itsuro | Potential negative effects and heterogeneous distribution of a parasitic copepod Salmincola edwardsii (Copepoda: Lernaeopodidae) on Southern Asian Dolly Varden Salvelinus curilus in Hokkaido, Japan | - | Parasitology International | - | Apr-2022 |
| article (author version) | Kobayashi, Fumiya; Toyama, Masahiro; Koizumi, Itsuro | Potential resource competition between an invasive mammal and native birds: overlap in tree cavity preferences of feral raccoons and Ural owls | - | Biological Invasions | - | Jul-2014 |
| article (author version) | Hasegawa, Ryota; Koizumi, Itsuro | Relative importance of host-dependent versus physical environmental characteristics affecting the distribution of an ectoparasitic copepod infecting the mouth cavity of stream salmonid | - | Ecological Research | - | Nov-2021 |
| article | Hasegawa, Ryota; Katahira, Hirotaka; Koizumi, Itsuro | Salmincola markewitschi or S. carpionis (Copepoda : Lernaeopodidae) ? A requirement for taxonomic revision due to their high morphological variations | - | Folia Parasitologica | - | 3-Nov-2022 |
| article (author version) | Fukui, Sho; May-McNally, Shannan L.; Katahira, Hirotaka; Kitano, Satoshi; Koizumi, Itsuro | Temporal change in the distribution and composition of native, introduced, and hybrid charrs in northern Japan | - | Hydrobiologia | - | Dec-2016 |
Showing results 1 to 17 of 17
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