Hajime Utsugi

55 papers and 724 indexed citations
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About

Hajime Utsugi is a scholar working on Plant Science, Nature and Landscape Conservation and Global and Planetary Change. According to data from OpenAlex, Hajime Utsugi has authored 55 papers receiving a total of 724 indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Plant Science, 28 papers in Nature and Landscape Conservation and 25 papers in Global and Planetary Change. Recurrent topics in Hajime Utsugi’s work include Forest ecology and management (19 papers), Plant Water Relations and Carbon Dynamics (19 papers) and Seedling growth and survival studies (14 papers). Hajime Utsugi is often cited by papers focused on Forest ecology and management (19 papers), Plant Water Relations and Carbon Dynamics (19 papers) and Seedling growth and survival studies (14 papers). Hajime Utsugi collaborates with scholars based in Japan, Australia and United Kingdom. Hajime Utsugi's co-authors include Mitsutoshi Kitao, Satoshi Kitaoka, Hiroyuki Tobita, Kiyoshi Fujimoto, Ryuichi Tabuchi, Shigeo Kuramoto, Masatake G. Araki, Takayoshi Koike, Hiroyuki Tanouchi and Yutaka Maruyama and has published in prestigious journals such as PLoS ONE, Scientific Reports and Environmental Pollution.

In The Last Decade

Co-authorship network of co-authors of Hajime Utsugi

This figure shows the co-authorship network connecting the top 25 collaborators of Hajime Utsugi. A scholar is included among the top collaborators of Hajime Utsugi based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Hajime Utsugi. Hajime Utsugi is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Fields of papers citing papers by Hajime Utsugi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hajime Utsugi. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Hajime Utsugi. The network helps show where Hajime Utsugi may publish in the future.

Countries citing papers authored by Hajime Utsugi

Since Specialization
Citations

This map shows the geographic impact of Hajime Utsugi's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Hajime Utsugi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hajime Utsugi more than expected).

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar’s output or impact.

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2026