I. Koizumi

发表

Temperature-Dependent Swimming Performance Differs by Species: Implications for Condition-Specific Competition between Stream Salmonids

F. Nakamura, Taihei Yamada, I. Koizumi, 2020, Zoological Science.

Combined Effects of Summer Water Temperature and Current Velocity on the Distribution of a Cold-Water-Adapted Sculpin (Cottus nozawae)

F. Nakamura, I. Koizumi, N. Ishiyama, 2021 .

Mapping large‐scale bird distributions using occupancy models and citizen data with spatially biased sampling effort

I. Koizumi, M. Senzaki, Y. Yamaura, 2015 .

Geomorphic legacy controls macrophyte distribution within and across disconnected floodplain lakes

J. Negishi, I. Koizumi, M. Nunokawa, 2014 .

Does the Refuge Availability Influence the Spawning Behavior of Mature Male Parr in Salmonids? A Test in the Miyabe Charr

I. Koizumi, K. Maekawa, Y. Koseki, 2002, Environmental Biology of Fishes.

Does the refuge availability influence the spawning behavior of mature male parr in salmonids? A test in the Miyabe charr

I. Koizumi, K. Maekawa, Y. Koseki, 2002 .

Usefulness and limitation of a tiny light-temperature logger to monitor daily activity levels of arboreal squirrels in temperate areas

I. Koizumi, Mitsuru Watanabe, H. Yanagawa, 2017, Mammal Research.

Socially induced reproductive synchrony in a salmonid: an approximate Bayesian computation approach

I. Koizumi, I. K. Shimatani, 2016 .

Comparison of multiple behavioral traits between urban and rural squirrels

I. Koizumi, H. Yanagawa, K. Uchida, 2020, Urban Ecosystems.

Decreased vigilance or habituation to humans? Mechanisms on increased boldness in urban animals

I. Koizumi, Kei K. Suzuki, H. Yanagawa, 2019, Behavioral Ecology.

Escaping Height in a Tree Represents a Potential Indicator of Fearfulness in Arboreal Squirrels

I. Koizumi, Kei K. Suzuki, H. Yanagawa, 2017, Mammal Study.

Seasonal variation of flight initiation distance in Eurasian red squirrels in urban versus rural habitat

I. Koizumi, Kei K. Suzuki, H. Yanagawa, 2016 .

Can Charismatic Megafauna Be Surrogate Species for Biodiversity Conservation? Mechanisms and a Test Using Citizen Data and a Hierarchical Community Model

I. Koizumi, M. Senzaki, Y. Yamaura, 2018 .

Relative importance of host‐dependent versus physical environmental characteristics affecting the distribution of an ectoparasitic copepod infecting the mouth cavity of stream salmonid

I. Koizumi, Ryota Hasegawa, 2021, Ecological Research.

The role of geology in creating stream climate-change refugia along climate gradients

García Molinos Jorge, F. Nakamura, I. Koizumi, 2022, bioRxiv.

Genetic Differentiation of White-Spotted Charr (Salvelinus leucomaenis) Populations After Habitat Fragmentation: Spatial–Temporal Changes in Gene Frequencies

I. Koizumi, K. Morita, K. Maekawa, 2004, Conservation Genetics.

Spatial aggregation in small spring-fed tributaries leads to a potential metapopulation structure in a parasitic fish leech

I. Koizumi, Hirotaka Katahira, Chitose Yamazaki, 2017 .

Long Breeding Season and High Frequency of Multiple Brooding in Great Tits in Northern Japan

I. Koizumi, Teru Yuta, 2012 .

Do small tributaries function as refuges from floods? A test in a salmonid-dominated mountainous river

I. Koizumi, D. Kishi, K. Hasegawa, 2012 .

Genetic evaluation of translocation in artificially isolated populations of white-spotted charr (Salvelinus leucomaenis)

I. Koizumi, Shoichiro Yamamoto, K. Maekawa, 2006 .

Seasonal patterns of downstream movement in partially migratory stream-dwelling Dolly Varden

I. Koizumi, Hirotaka Katahira, S. Fukui, 2018 .

Scale dependency of two endangered charismatic species as biodiversity surrogates

I. Koizumi, M. Senzaki, Y. Yamaura, 2016, Biodiversity and Conservation.

Female‐biased migration of stream‐dwelling Dolly Varden in the Shiisorapuchi River, Hokkaido, Japan

I. Koizumi, K. Maekawa, S. Yamamoto, 2006 .

The Fishermen Were Right: Experimental Evidence for Tributary Refuge Hypothesis During Floods

I. Koizumi, Yukiyo Kanazawa, Yuuki Tanaka, 2013, Zoological science.

Dietary niche breadth influences the effects of urbanization on the gut microbiota of sympatric rodents

I. Koizumi, A. Mychajliw, W. Mohamed, 2021, Ecology and evolution.

Loss of Genetic Diversity Means Loss of Geological Information: The Endangered Japanese Crayfish Exhibits Remarkable Historical Footprints

I. Koizumi, R. Masuda, N. Azuma, 2012, PloS one.

Synchrony in local population dynamics of stream-dwelling Dolly Varden: do genetically similar groups show similar demography?

I. Koizumi, K. Maekawa, K. Nomoto, 2008, Population Ecology.

‘Ripple effects’ of urban environmental characteristics on cognitive performances in Eurasian red squirrels

I. Koizumi, K. Uchida, P. Chow, 2023, bioRxiv.

Characteristics of urban environments and novel problem-solving performance in Eurasian red squirrels

I. Koizumi, A. V. von Bayern, K. Uchida, 2021, Proceedings of the Royal Society B.

Different habitat salinity between genetically divergent groups of a worm-like goby Luciogobius guttatus: an indication of cryptic species

I. Koizumi, S. Higashi, Kotaro Takai, 2014, Environmental Biology of Fishes.

Parasites either reduce or increase host vulnerability to fishing: a case study of a parasitic copepod and its salmonid host

I. Koizumi, Ryota Hasegawa, 2023, The Science of Nature.

Visual preference of males for conspecific mates in mutually ornamented fish: possible support for the species recognition hypothesis

I. Koizumi, O. Kishida, K. Atsumi, 2019, Journal of Ethology.

Visual-based male mate preference for conspecific females in mutually ornamented fish: possible importance of species recognition hypothesis

I. Koizumi, O. Kishida, K. Atsumi, 2019 .

Phylogeography of White-Spotted Charr (Salvelinus leucomaenis) Inferred from Mitochondrial DNA Sequences

S. Kitano, I. Koizumi, Katsutoshi Watanabe, 2004, Zoological science.

Spawning Migration of Stream-Dwelling Dolly Varden in Spring-Fed Tributaries of the Shiisorapuchi River, Japan

I. Koizumi, K. Maekawa, 2003 .

Fine scale relationships between sex, life history, and dispersal of masu salmon

I. Koizumi, J. Dunham, S. Higashi, 2012, Ecology and evolution.

Salmincola markewitschi or S. carpionis (Copepoda: Lernaeopodidae)? A requirement for taxonomic revision due to their high morphological variations.

I. Koizumi, Hirotaka Katahira, Ryota Hasegawa, 2022, Folia parasitologica.

Potential resource competition between an invasive mammal and native birds: overlap in tree cavity preferences of feral raccoons and Ural owls

I. Koizumi, M. Toyama, Fumiya Kobayashi, 2013, Biological Invasions.

Systematic headwater sampling of white‐spotted charr reveals stream capture events across dynamic topography

I. Koizumi, Yoshiko Shimono, D. Kishi, 2022, Journal of Biogeography.

Life-history characteristics and landscape attributes as drivers of genetic variation, gene flow, and fine-scale population structure in northern Dolly Varden (Salvelinus malma malma) in Canada

I. Koizumi, E. Taylor, K. Howland, 2015 .

Introgressive hybridization between Dolly Varden Salvelinus malma and white‐spotted charr Salvelinus leucomaenis on Hokkaido Island, Japan

S. Kitano, I. Koizumi, K. Morita, 2006 .

Comparison of the intestinal helminth community of the large Japanese field mouse (Apodemus speciosus) between urban, rural, and natural sites in Hokkaido, Japan.

I. Koizumi, M. Asakawa, K. Uchida, 2019, Parasitology international.

Evidence for Introgressive Hybridization between Native Dolly Varden (Salvelinus curilus (syn. Salvelinus malma)) and Introduced Brook Trout (Salvelinus fontinalis) in the Nishibetsu River of Hokkaido, Japan

I. Koizumi, K. Kasugai, S. Fukui, 2021, Zoological Science.

Feature: Fisheries Conservation Evolution, Ecology, and Conservation of Dolly Varden, White-spotted Char, and Bull Trout White-spotted Char

K. Fausch, S. Kitano, C. Baxter, 2008 .

Maladaptive secondary sexual characteristics reduce the reproductive success of hybrids between native and non‐native salmonids

I. Koizumi, E. Taylor, S. L. May-McNally, 2018, Ecology and evolution.

Mass immigration of juvenile fishes into a small, once-dried tributary demonstrates the importance of remnant tributaries as wintering habitats

I. Koizumi, Itsuro Koizumi, Yuuki Tanaka, 2017, Ichthyological Research.

Extreme winter aggregation of invasive rainbow trout in small tributaries: implications for effective control

I. Koizumi, Chitose Yamazaki, Yukiyo Kanazawa, 2017, Ichthyological Research.

Integration of ecology, demography and genetics to reveal population structure and persistence: a mini review and case study of stream-dwelling Dolly Varden

I. Koizumi, 2011 .

Seasonal and Diel Activity Patterns of Eight Sympatric Mammals in Northern Japan Revealed by an Intensive Camera-Trap Survey

I. Koizumi, Hiroshi Takahashi, K. Kaji, 2016, PloS one.

Are bolder individuals more likely to choose heterospecific mates? A test in cyprinid fishes

I. Koizumi, K. Atsumi, 2020, Journal of Ethology.

Guidelines for restoring connectivity around water mills: a population genetic approach to the management of riverine fish

J. Raeymaekers, I. Koizumi, F. Volckaert, 2009 .

Instructions for use Title Differential effects of spatial network structure and scale on population size and genetic diversity of theninespine stickleback in a remnant wetland system Author ( s )

F. Nakamura, I. Koizumi, Teru Yuta, 2017 .

Differential effects of spatial network structure and scale on population size and genetic diversity of the ninespine stickleback in a remnant wetland system

F. Nakamura, I. Koizumi, Teru Yuta, 2015 .

Decomposed pairwise regression analysis of genetic and geographic distances reveals a metapopulation structure of stream‐dwelling Dolly Varden charr

I. Koizumi, K. Maekawa, S. Yamamoto, 2006, Molecular ecology.

Simulated hatching failure predicts female plasticity in extra-pair behavior over successive broods

I. Koizumi, M. Ihle, Teru Yuta, 2018, Behavioral Ecology.

Simple nonlethal identification criteria for two endangered freshwater pearl mussels, Margaritifera laevis and Margaritifera togakushiensis , in Hokkaido, northern Japan

J. Negishi, F. Nakamura, I. Koizumi, 2019, Ecological Research.

Population synchrony in ecological systems

I. Koizumi, A. Satake, 2008, Population Ecology.

Comparing the gut microbiome along the gastrointestinal tract of three sympatric species of wild rodents

I. Koizumi, W. Mohamed, R. Nakao, 2021, Scientific Reports.

Evolution, Ecology, and Conservation of Dolly Varden, White spotted Char, and Bull Trout

K. Fausch, S. Kitano, C. Baxter, 2008 .

Evaluating a pattern of ecological character displacement: charr jaw morphology and diet diverge in sympatry versus allopatry across catchments in Hokkaido, Japan

K. Fausch, S. Kitano, I. Koizumi, 2020 .

Genetic population structure of the invasive signal crayfish Pacifastacus leniusculus in Japan inferred from newly developed microsatellite markers

I. Koizumi, N. Takamura, N. Azuma, 2011 .

Comparison of multiple behavioral traits between urban and rural squirrels

I. Koizumi, H. Yanagawa, K. Uchida, 2020, Urban Ecosystems.

Temporal change in the distribution and composition of native, introduced, and hybrid charrs in northern Japan

S. Kitano, I. Koizumi, Hirotaka Katahira, 2016, Hydrobiologia.

Male feeding contribution facilitates multiple brooding in a biparental songbird

I. Koizumi, Teru Yuta, Daisuke Nomi, 2018 .

Web image search revealed large-scale variations in breeding season and nuptial coloration in a mutually ornamented fish, Tribolodon hakonensis

I. Koizumi, Keisuke Atsumi, Itsuro Koizumi, 2017, Ecological Research.

No reduction of hatching rates among F1 hybrids of naturally hybridizing three Far Eastern daces, genus Tribolodon (Cypriniformes, Cyprinidae)

I. Koizumi, K. Nomoto, K. Atsumi, 2017, Ichthyological Research.

Temperature‐dependent competition between juvenile salmonids in small streams

J. Watz, I. Koizumi, K. Hasegawa, 2019, Freshwater Biology.

Lineage‐level distribution models lead to more realistic climate change predictions for a threatened crayfish

Jamie M. Kass, I. Koizumi, Toru Suzuki, 2021, Diversity and Distributions.

Occurrence of a hybrid between endemic Miyabe charr Salvelinus malma miyabei and introduced masu salmon Oncorhynchus masou masou in the Lake Shikaribetsu system, Hokkaido, Japan

I. Koizumi, K. Maekawa, N. Azuma, 2005, Ichthyological Research.

Hybrids as potential mediators spreading non‐native genes: Comparison of survival, growth, and movement among native, introduced and their hybrid salmonids

I. Koizumi, S. Fukui, 2020, Ecology of Freshwater Fish.

No evidence of physiological stress in an urban animal: Comparison of fecal cortisol metabolites between urban and rural Eurasian red squirrels

I. Koizumi, H. Yanagawa, K. Uchida, 2019 .

Parasites either reduce or increase host vulnerability to fishing: a case study of a parasitic copepod and its salmonid host

I. Koizumi, Ryota Hasegawa, 2023, The Science of Nature.

Does nest predation risk affect the frequency of extra-pair paternity in a socially monogamous passerine?

I. Koizumi, Teru Yuta, 2016 .

Breeding Biology of Four Sympatric Tits In Northern Japan

I. Koizumi, Teru Yuta, Daisuke Nomi, 2017, The Wilson Journal of Ornithology.

Interaction between patch area and shape: lakes with different formation processes have contrasting area and shape effects on macrophyte diversity

J. Negishi, I. Koizumi, Y. Yamaura, 2013, Landscape and Ecological Engineering.

A case of isolation by distance and short-term temporal stability of population structure in brown trout (Salmo trutta) within the River Dart, southwest England

I. Koizumi, J. Stevens, A. M. Griffiths, 2009, Evolutionary applications.

A novel phylogenetic comparative method for evaluating the strength of branch-specific directional selection.

I. Koizumi, N. Kutsukake, Y. Ohkubo, 2022, Evolution; international journal of organic evolution.

Breeding timing and nest predation rate of sympatric scops owls with different dietary niche breadth

I. Koizumi, M. Toyama, Nobuhiko Kotaka, 2015 .

Absolute versus Relative Assessments of Individual Status in Status-Dependent Strategies in Stochastic Environments

I. Koizumi, Yuuya Tachiki, 2016, The American Naturalist.

Metapopulation structure of stream-dwelling Dolly Varden charr inferred from patterns of occurrence in the Sorachi River basin, Hokkaido, Japan

I. Koizumi, K. Maekawa, 2004 .

Are bolder individuals more likely to choose heterospecific mates? A test in cyprinid fishes

I. Koizumi, K. Atsumi, 2020, Journal of Ethology.

Distribution of ectosymbiotic species of Cirrodrilus (Annelida, Clitellata, Branchiobdellida) in northern Japan, with notes on their taxonomy

I. Koizumi, S. Gelder, A. Ohtaka, 2023, Zoosymposia.

Seasonal change in sexual differences in nestling size and survival: a framework to evaluate sex-dependent environmental sensitivity in the wild

I. Koizumi, Teru Yuta, Daisuke Nomi, 2018, Avian Research.

Usefulness and limitation of a tiny light-temperature logger to monitor daily activity levels of arboreal squirrels in temperate areas

I. Koizumi, Mitsuru Watanabe, H. Yanagawa, 2017, Mammal Research.

High frequency of mating without egg release in highly promiscuous nonparasitic lamprey Lethenteron kessleri

I. Koizumi, Chitose Yamazaki, 2017, Journal of Ethology.

Offspring Sex Ratio of Japanese Tits Parus minor is Related to Laying Date and Clutch Size Only in the First Clutches

I. Koizumi, Teru Yuta, Daisuke Nomi, 2015 .

Maladaptive secondary sexual characteristics reduce the reproductive success of hybrids between native and non‐native salmonids

I. Koizumi, E. Taylor, S. L. May-McNally, 2018, Ecology and evolution.

Different habitat salinity between genetically divergent groups of a worm-like goby Luciogobius guttatus: an indication of cryptic species

I. Koizumi, S. Higashi, Kotaro Takai, 2013, Environmental Biology of Fishes.

On the phylogenetic comparative analysis of directional evolution by Approximate Bayesian Computation

M. Mizunami, I. Koizumi, T. Takada, 2021 .