Ryan, Peter G.
University of Cape Town,
South Africa
2025 Rank: 2921
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ornithology
Rank in SubField 1: 7 out of 52145 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 2921 | 2450 |
| Total Cites | 2266 | 2688 |
| H-index | 20 | 21 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 38 | 38 |
| Total Cites to Single Authored Papers | 216 | 244 |
| Number of Single+First Authored Papers | 127 | 127 |
| Total Cites to Single+First Authored Papers | 527 | 595 |
| Number of Single+First+Last Authored Papers | 269 | 269 |
| Total Cites to Single+First+Last Authored Papers | 1070 | 1200 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1678 | 1820 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.48 |
| Self-Citation Percentage |
15.70%
|
|
Ryan, Peter G.
University of Cape Town,
South Africa
2024 Rank: 3085
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ornithology
Rank in SubField 1: 9 out of 49763 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 3085 | 2728 |
| Total Cites | 2152 | 2500 |
| H-index | 18 | 21 |
| Hm-index | 10 | 10 |
| Number of Single Authored Papers | 35 | 35 |
| Total Cites to Single Authored Papers | 226 | 236 |
| Number of Single+First Authored Papers | 122 | 122 |
| Total Cites to Single+First Authored Papers | 558 | 592 |
| Number of Single+First+Last Authored Papers | 258 | 258 |
| Total Cites to Single+First+Last Authored Papers | 1039 | 1123 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1596 | 1747 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.43 |
| Self-Citation Percentage |
13.92%
|
|
Ryan, Peter G.
University of Cape Town,
South Africa
2023 Rank: 2061
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ornithology
Rank in SubField 1: 6 out of 47365 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 2061 | 1812 |
| Total Cites | 2435 | 2894 |
| H-index | 20 | 22 |
| Hm-index | 12 | 13 |
| Number of Single Authored Papers | 32 | 32 |
| Total Cites to Single Authored Papers | 265 | 279 |
| Number of Single+First Authored Papers | 118 | 118 |
| Total Cites to Single+First Authored Papers | 613 | 659 |
| Number of Single+First+Last Authored Papers | 249 | 249 |
| Total Cites to Single+First+Last Authored Papers | 1194 | 1309 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1705 | 1865 |
| Ratio of Total Citations to Distinct Citing Papers | 1.43 | 1.55 |
| Self-Citation Percentage |
15.86%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ornithology
Rank in SubField 1: 9 out of 44860 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 2728 | 2532 |
| Total Cites | 2075 | 2492 |
| H-index | 19 | 20 |
| Hm-index | 11 | 11 |
| Number of Single Authored Papers | 32 | 32 |
| Total Cites to Single Authored Papers | 237 | 248 |
| Number of Single+First Authored Papers | 115 | 115 |
| Total Cites to Single+First Authored Papers | 511 | 557 |
| Number of Single+First+Last Authored Papers | 243 | 243 |
| Total Cites to Single+First+Last Authored Papers | 947 | 1063 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1494 | 1642 |
| Ratio of Total Citations to Distinct Citing Papers | 1.39 | 1.52 |
| Self-Citation Percentage |
16.73%
|
|
Ryan, Peter G.
University of Cape Town,
South Africa
2021 Rank: 2996
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ornithology
Rank in SubField 1: 10 out of 42163 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 2996 | 2061 |
| Total Cites | 2879 | 3537 |
| H-index | 20 | 25 |
| Hm-index | 14 | 15 |
| Number of Single Authored Papers | 32 | 32 |
| Total Cites to Single Authored Papers | 350 | 412 |
| Number of Single+First Authored Papers | 112 | 112 |
| Total Cites to Single+First Authored Papers | 789 | 951 |
| Number of Single+First+Last Authored Papers | 230 | 230 |
| Total Cites to Single+First+Last Authored Papers | 1359 | 1642 |
| Composite Score | 3 | 4 |
| Number of Distinct Citing Papers | 2066 | 2251 |
| Ratio of Total Citations to Distinct Citing Papers | 1.39 | 1.57 |
| Self-Citation Percentage |
18.60%
|
|
Ryan, Peter G.
University of Cape Town,
South Africa
2020 Rank: 8902
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Marine Biology & Hydrobiology
SubField 2:
Ornithology
Rank in SubField 1: 41 out of 37726 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8902 | 8814 |
| Total Cites | 1410 | 1571 |
| H-index | 13 | 15 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 20 | 20 |
| Total Cites to Single Authored Papers | 179 | 179 |
| Number of Single+First Authored Papers | 76 | 76 |
| Total Cites to Single+First Authored Papers | 464 | 475 |
| Number of Single+First+Last Authored Papers | 134 | 134 |
| Total Cites to Single+First+Last Authored Papers | 641 | 688 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1083 | 1143 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.37 |
| Self-Citation Percentage |
10.25%
|
|