JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Marine Biology & Hydrobiology
Rank in SubField 1: 1,111 out of 130,223 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 50,973 | 52,810 |
| Total Cites | 1,910 | 2,017 |
| H-index | 19 | 19 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 5 | 6 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 23 | 25 |
| Number of Single+First+Last Authored Papers | 81 | 81 |
| Total Cites to Single+First+Last Authored Papers | 597 | 620 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,560 | 1,605 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.26 |
| Self-Citation Percentage |
5.30%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Marine Biology & Hydrobiology
Rank in SubField 1: 916 out of 115,291 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 47,587 | 53,164 |
| Total Cites | 1,884 | 1,958 |
| H-index | 19 | 20 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 3 | 3 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 28 | 28 |
| Number of Single+First+Last Authored Papers | 78 | 78 |
| Total Cites to Single+First+Last Authored Papers | 634 | 656 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,437 | 1,457 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.34 |
| Self-Citation Percentage |
3.78%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Marine Biology & Hydrobiology
Rank in SubField 1: 530 out of 99,567 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 33,215 | 36,670 |
| Total Cites | 2,158 | 2,233 |
| H-index | 21 | 21 |
| Hm-index | 7 | 8 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 7 | 7 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 32 | 32 |
| Number of Single+First+Last Authored Papers | 78 | 78 |
| Total Cites to Single+First+Last Authored Papers | 726 | 741 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,536 | 1,564 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.43 |
| Self-Citation Percentage |
3.36%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Marine Biology & Hydrobiology
Rank in SubField 1: 414 out of 86,604 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 33,782 | 39,427 |
| Total Cites | 1,853 | 1,918 |
| H-index | 19 | 19 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 9 | 9 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 27 | 27 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 697 | 710 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,338 | 1,358 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.41 |
| Self-Citation Percentage |
3.39%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Marine Biology & Hydrobiology
Rank in SubField 1: 431 out of 77,304 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 36,172 | 40,313 |
| Total Cites | 2,931 | 3,043 |
| H-index | 25 | 25 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 8 | 9 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 45 | 46 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 1,100 | 1,131 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,068 | 2,099 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.45 |
| Self-Citation Percentage |
3.68%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Earth & Environmental Sciences
SubField 1:
Environmental Sciences
SubField 2:
Marine Biology & Hydrobiology
Rank in SubField 1: 410 out of 66,925 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 36,940 | 37,139 |
| Total Cites | 2,091 | 2,229 |
| H-index | 22 | 23 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 5 | 7 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 37 | 39 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 849 | 895 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,458 | 1,490 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.50 |
| Self-Citation Percentage |
6.19%
|
|
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