Ryan, Peter G.
University of Cape Town,
South Africa
2025 Rank: 9222
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ornithology
Rank in SubField 1: 43 out of 52145 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 9222 | 7831 |
| Total Cites | 17803 | 22015 |
| H-index | 62 | 69 |
| Hm-index | 34 | 38 |
| Number of Single Authored Papers | 38 | 38 |
| Total Cites to Single Authored Papers | 1919 | 2139 |
| Number of Single+First Authored Papers | 127 | 127 |
| Total Cites to Single+First Authored Papers | 5016 | 5761 |
| Number of Single+First+Last Authored Papers | 269 | 269 |
| Total Cites to Single+First+Last Authored Papers | 8697 | 10197 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 12828 | 14300 |
| Ratio of Total Citations to Distinct Citing Papers | 1.39 | 1.54 |
| Self-Citation Percentage |
19.13%
|
|
Ryan, Peter G.
University of Cape Town,
South Africa
2024 Rank: 10511
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ornithology
Rank in SubField 1: 50 out of 49763 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10511 | 8765 |
| Total Cites | 15383 | 19157 |
| H-index | 56 | 65 |
| Hm-index | 33 | 37 |
| Number of Single Authored Papers | 35 | 35 |
| Total Cites to Single Authored Papers | 1685 | 1875 |
| Number of Single+First Authored Papers | 122 | 122 |
| Total Cites to Single+First Authored Papers | 4452 | 5129 |
| Number of Single+First+Last Authored Papers | 258 | 258 |
| Total Cites to Single+First+Last Authored Papers | 7551 | 8922 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 11022 | 12355 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.55 |
| Self-Citation Percentage |
19.70%
|
|
Ryan, Peter G.
University of Cape Town,
South Africa
2023 Rank: 12918
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ornithology
Rank in SubField 1: 65 out of 47365 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 12918 | 10250 |
| Total Cites | 13108 | 16521 |
| H-index | 51 | 61 |
| Hm-index | 30 | 35 |
| Number of Single Authored Papers | 32 | 32 |
| Total Cites to Single Authored Papers | 1445 | 1625 |
| Number of Single+First Authored Papers | 118 | 118 |
| Total Cites to Single+First Authored Papers | 3861 | 4504 |
| Number of Single+First+Last Authored Papers | 249 | 249 |
| Total Cites to Single+First+Last Authored Papers | 6452 | 7739 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 9355 | 10530 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.57 |
| Self-Citation Percentage |
20.66%
|
|
Ryan, Peter G.
University of Cape Town,
South Africa
2022 Rank: 15921
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ornithology
Rank in SubField 1: 87 out of 44860 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 15921 | 12681 |
| Total Cites | 10535 | 13475 |
| H-index | 47 | 56 |
| Hm-index | 28 | 33 |
| Number of Single Authored Papers | 32 | 32 |
| Total Cites to Single Authored Papers | 1154 | 1320 |
| Number of Single+First Authored Papers | 115 | 115 |
| Total Cites to Single+First Authored Papers | 3205 | 3802 |
| Number of Single+First+Last Authored Papers | 243 | 243 |
| Total Cites to Single+First+Last Authored Papers | 5194 | 6367 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 7545 | 8551 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.58 |
| Self-Citation Percentage |
21.82%
|
|
Ryan, Peter G.
University of Cape Town,
South Africa
2021 Rank: 16983
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ornithology
Rank in SubField 1: 97 out of 42163 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 16983 | 13952 |
| Total Cites | 9682 | 12411 |
| H-index | 45 | 52 |
| Hm-index | 27 | 31 |
| Number of Single Authored Papers | 32 | 32 |
| Total Cites to Single Authored Papers | 1060 | 1220 |
| Number of Single+First Authored Papers | 112 | 112 |
| Total Cites to Single+First Authored Papers | 3003 | 3575 |
| Number of Single+First+Last Authored Papers | 230 | 230 |
| Total Cites to Single+First+Last Authored Papers | 4818 | 5941 |
| Composite Score | 4 | 4 |
| Number of Distinct Citing Papers | 6924 | 7849 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.58 |
| Self-Citation Percentage |
21.99%
|
|
Ryan, Peter G.
University of Cape Town,
South Africa
2020 Rank: 24447
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ornithology
Rank in SubField 1: 146 out of 37726 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 24447 | 22507 |
| Total Cites | 6785 | 8266 |
| H-index | 41 | 47 |
| Hm-index | 24 | 27 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 739 | 784 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 2278 | 2543 |
| Number of Single+First+Last Authored Papers | 134 | 134 |
| Total Cites to Single+First+Last Authored Papers | 3419 | 3976 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4904 | 5489 |
| Ratio of Total Citations to Distinct Citing Papers | 1.38 | 1.51 |
| Self-Citation Percentage |
17.92%
|
|