Nobuo Ishiyama

70 total papers · 702 total citations
44 papers, 462 citations indexed

About

Nobuo Ishiyama is a scholar working on Ecology, Nature and Landscape Conservation and Water Science and Technology. According to data from OpenAlex, Nobuo Ishiyama has authored 44 papers receiving a total of 462 indexed citations (citations by other indexed papers that have themselves been cited), including 36 papers in Ecology, 29 papers in Nature and Landscape Conservation and 8 papers in Water Science and Technology. Recurrent topics in Nobuo Ishiyama's work include Fish Ecology and Management Studies (27 papers), Hydrology and Sediment Transport Processes (13 papers) and Aquatic Invertebrate Ecology and Behavior (10 papers). Nobuo Ishiyama is often cited by papers focused on Fish Ecology and Management Studies (27 papers), Hydrology and Sediment Transport Processes (13 papers) and Aquatic Invertebrate Ecology and Behavior (10 papers). Nobuo Ishiyama collaborates with scholars based in Japan, United States and Uzbekistan. Nobuo Ishiyama's co-authors include Futoshi Nakamura, Masanao Sueyoshi, Takumi Akasaka, Junjiro N. Negishi, Akira Terui, Jacques C. Finlay, Hirokazu Urabe, Satoshi Yamanaka, Kazuki Miura and Masayuki Senzaki and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Scientific Reports and Water Resources Research.

In The Last Decade

Nobuo Ishiyama

41 papers receiving 448 citations

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
Nobuo Ishiyama 325 239 123 70 43 44 462
Akira Terui 346 1.1× 275 1.2× 68 0.6× 33 0.5× 44 1.0× 43 431
Heather M. McGinness 325 1.0× 224 0.9× 140 1.1× 118 1.7× 46 1.1× 35 464
Bernard Dumont 311 1.0× 197 0.8× 67 0.5× 45 0.6× 32 0.7× 20 445
D. Glen McMaster 392 1.2× 218 0.9× 135 1.1× 55 0.8× 25 0.6× 23 534
Konstantinos Gritzalis 267 0.8× 118 0.5× 89 0.7× 122 1.7× 30 0.7× 24 433
Bruce W. Clegg 388 1.2× 185 0.8× 73 0.6× 56 0.8× 26 0.6× 31 503
Maria Alp 409 1.3× 274 1.1× 56 0.5× 61 0.9× 45 1.0× 18 499
Joanna B. Whittier 293 0.9× 280 1.2× 125 1.0× 68 1.0× 82 1.9× 21 467
Peter H. Rissler 217 0.7× 236 1.0× 182 1.5× 65 0.9× 49 1.1× 18 411
Mingchun Peng 177 0.5× 238 1.0× 128 1.0× 92 1.3× 88 2.0× 31 543

Countries citing papers authored by Nobuo Ishiyama

Since Specialization
Citations

This map shows the geographic impact of Nobuo Ishiyama'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 Nobuo Ishiyama with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Nobuo Ishiyama more than expected).

Fields of papers citing papers by Nobuo Ishiyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Nobuo Ishiyama. 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 Nobuo Ishiyama. The network helps show where Nobuo Ishiyama may publish in the future.

Co-authorship network of co-authors of Nobuo Ishiyama

This figure shows the co-authorship network connecting the top 25 collaborators of Nobuo Ishiyama. A scholar is included among the top collaborators of Nobuo Ishiyama 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 Nobuo Ishiyama. Nobuo Ishiyama is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Loading papers...

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026