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: 362 out of 130,223 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 52,902 | 54,420 |
| Total Cites | 19,633 | 21,180 |
| H-index | 66 | 71 |
| Hm-index | 24 | 24 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 54 | 68 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 890 | 992 |
| Number of Single+First+Last Authored Papers | 81 | 81 |
| Total Cites to Single+First+Last Authored Papers | 8,351 | 8,934 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 14,229 | 14,720 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.44 |
| Self-Citation Percentage |
7.30%
|
|
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: 335 out of 115,291 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 54,543 | 56,440 |
| Total Cites | 17,713 | 19,054 |
| H-index | 63 | 67 |
| Hm-index | 22 | 23 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 48 | 61 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 864 | 964 |
| Number of Single+First+Last Authored Papers | 78 | 78 |
| Total Cites to Single+First+Last Authored Papers | 7,741 | 8,277 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 12,618 | 13,040 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.46 |
| Self-Citation Percentage |
7.04%
|
|
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: 307 out of 99,567 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 55,857 | 57,348 |
| Total Cites | 15,788 | 17,053 |
| H-index | 60 | 63 |
| Hm-index | 21 | 22 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 45 | 58 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 837 | 937 |
| Number of Single+First+Last Authored Papers | 78 | 78 |
| Total Cites to Single+First+Last Authored Papers | 7,092 | 7,605 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11,150 | 11,552 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.48 |
| Self-Citation Percentage |
7.42%
|
|
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: 307 out of 86,604 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 60,003 | 60,931 |
| Total Cites | 12,861 | 13,992 |
| H-index | 55 | 58 |
| Hm-index | 20 | 21 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 38 | 50 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 806 | 903 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 6,319 | 6,807 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9,139 | 9,500 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.47 |
| Self-Citation Percentage |
8.08%
|
|
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: 316 out of 77,304 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 60,631 | 60,034 |
| Total Cites | 12,270 | 13,384 |
| H-index | 54 | 57 |
| Hm-index | 19 | 21 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 35 | 48 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 786 | 884 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 6,072 | 6,557 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 8,682 | 9,034 |
| Ratio of Total Citations to Distinct Citing Papers | 1.41 | 1.48 |
| Self-Citation Percentage |
8.32%
|
|
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: 325 out of 66,925 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 63,222 | 62,812 |
| Total Cites | 10,418 | 11,553 |
| H-index | 52 | 55 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 28 | 40 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 753 | 852 |
| Number of Single+First+Last Authored Papers | 73 | 73 |
| Total Cites to Single+First+Last Authored Papers | 5,207 | 5,692 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7,359 | 7,706 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.50 |
| Self-Citation Percentage |
9.82%
|
|
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