JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Environmental Engineering
Rank in SubField 1: 625 out of 54,545 Researchers
Data For The Year: 2026
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 82,142 | 76,386 |
| Total Cites | 5,461 | 6,692 |
| H-index | 37 | 41 |
| Hm-index | 22 | 25 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 175 | 184 |
| Number of Single+First Authored Papers | 84 | 84 |
| Total Cites to Single+First Authored Papers | 2,157 | 2,663 |
| Number of Single+First+Last Authored Papers | 158 | 158 |
| Total Cites to Single+First+Last Authored Papers | 3,107 | 3,891 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,704 | 5,126 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.31 |
| Self-Citation Percentage |
18.40%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Environmental Engineering
Rank in SubField 1: 622 out of 52,145 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 79,907 | 73,433 |
| Total Cites | 5,097 | 6,254 |
| H-index | 37 | 41 |
| Hm-index | 21 | 24 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 169 | 178 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 2,039 | 2,512 |
| Number of Single+First+Last Authored Papers | 155 | 155 |
| Total Cites to Single+First+Last Authored Papers | 2,942 | 3,680 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,378 | 4,778 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.31 |
| Self-Citation Percentage |
18.50%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Environmental Engineering
Rank in SubField 1: 658 out of 49,763 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 83,105 | 73,342 |
| Total Cites | 4,696 | 5,834 |
| H-index | 34 | 39 |
| Hm-index | 20 | 23 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 162 | 171 |
| Number of Single+First Authored Papers | 82 | 82 |
| Total Cites to Single+First Authored Papers | 1,914 | 2,395 |
| Number of Single+First+Last Authored Papers | 154 | 154 |
| Total Cites to Single+First+Last Authored Papers | 2,749 | 3,495 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,016 | 4,404 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.32 |
| Self-Citation Percentage |
19.51%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 681 out of 47,365 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 83,908 | 74,876 |
| Total Cites | 4,340 | 5,376 |
| H-index | 33 | 37 |
| Hm-index | 19 | 23 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 151 | 159 |
| Number of Single+First Authored Papers | 78 | 78 |
| Total Cites to Single+First Authored Papers | 1,783 | 2,217 |
| Number of Single+First+Last Authored Papers | 150 | 150 |
| Total Cites to Single+First+Last Authored Papers | 2,554 | 3,227 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,704 | 4,072 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.32 |
| Self-Citation Percentage |
19.27%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 661 out of 44,860 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 80,754 | 74,405 |
| Total Cites | 3,946 | 4,890 |
| H-index | 32 | 35 |
| Hm-index | 19 | 22 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 145 | 153 |
| Number of Single+First Authored Papers | 73 | 73 |
| Total Cites to Single+First Authored Papers | 1,648 | 2,039 |
| Number of Single+First+Last Authored Papers | 143 | 143 |
| Total Cites to Single+First+Last Authored Papers | 2,333 | 2,940 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,341 | 3,688 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.33 |
| Self-Citation Percentage |
19.30%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Environmental Engineering
Rank in SubField 1: 649 out of 42,163 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 79,291 | 73,011 |
| Total Cites | 3,795 | 4,708 |
| H-index | 31 | 35 |
| Hm-index | 19 | 21 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 141 | 149 |
| Number of Single+First Authored Papers | 72 | 72 |
| Total Cites to Single+First Authored Papers | 1,601 | 1,980 |
| Number of Single+First+Last Authored Papers | 138 | 138 |
| Total Cites to Single+First+Last Authored Papers | 2,260 | 2,847 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,211 | 3,547 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.33 |
| Self-Citation Percentage |
19.39%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ecology
Rank in SubField 1: 641 out of 37,726 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 82,548 | 73,915 |
| Total Cites | 3,319 | 4,132 |
| H-index | 29 | 34 |
| Hm-index | 18 | 20 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 130 | 138 |
| Number of Single+First Authored Papers | 70 | 70 |
| Total Cites to Single+First Authored Papers | 1,442 | 1,791 |
| Number of Single+First+Last Authored Papers | 132 | 132 |
| Total Cites to Single+First+Last Authored Papers | 2,006 | 2,540 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,802 | 3,103 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.33 |
| Self-Citation Percentage |
19.68%
|
|
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