Marra, Peter P.
Georgetown University,
United States
2025 Rank: 26462
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Ornithology
Rank in SubField 1: 476 out of 76579 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 26462 | 23970 |
| Total Cites | 16700 | 19663 |
| H-index | 64 | 71 |
| Hm-index | 28 | 30 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 188 | 229 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 2371 | 2836 |
| Number of Single+First+Last Authored Papers | 139 | 139 |
| Total Cites to Single+First+Last Authored Papers | 9966 | 11513 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 11343 | 12171 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.62 |
| Self-Citation Percentage |
15.07%
|
|
Marra, Peter P.
Georgetown University,
United States
2024 Rank: 26818
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Ornithology
Rank in SubField 1: 474 out of 69645 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 26818 | 24626 |
| Total Cites | 15187 | 17989 |
| H-index | 61 | 68 |
| Hm-index | 27 | 29 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 180 | 220 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 2235 | 2685 |
| Number of Single+First+Last Authored Papers | 135 | 135 |
| Total Cites to Single+First+Last Authored Papers | 8852 | 10289 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 10315 | 11114 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.62 |
| Self-Citation Percentage |
15.58%
|
|
Marra, Peter P.
Georgetown University,
United States
2023 Rank: 28148
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Ornithology
Rank in SubField 1: 495 out of 63935 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 28148 | 25667 |
| Total Cites | 13535 | 16091 |
| H-index | 58 | 65 |
| Hm-index | 26 | 28 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 173 | 213 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 2098 | 2524 |
| Number of Single+First+Last Authored Papers | 127 | 127 |
| Total Cites to Single+First+Last Authored Papers | 7694 | 9001 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 9231 | 9955 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.62 |
| Self-Citation Percentage |
15.88%
|
|
Marra, Peter P.
Georgetown University,
United States
2022 Rank: 29983
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Ornithology
Rank in SubField 1: 521 out of 59970 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 29983 | 27300 |
| Total Cites | 11882 | 14153 |
| H-index | 54 | 60 |
| Hm-index | 24 | 26 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 167 | 206 |
| Number of Single+First Authored Papers | 15 | 15 |
| Total Cites to Single+First Authored Papers | 1937 | 2333 |
| Number of Single+First+Last Authored Papers | 121 | 121 |
| Total Cites to Single+First+Last Authored Papers | 6563 | 7725 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 8112 | 8757 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.62 |
| Self-Citation Percentage |
16.05%
|
|
Marra, Peter P.
Georgetown University,
United States
2021 Rank: 29704
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Ornithology
Rank in SubField 1: 515 out of 53981 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 29704 | 27518 |
| Total Cites | 11163 | 13307 |
| H-index | 53 | 58 |
| Hm-index | 24 | 26 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 162 | 200 |
| Number of Single+First Authored Papers | 15 | 15 |
| Total Cites to Single+First Authored Papers | 1860 | 2245 |
| Number of Single+First+Last Authored Papers | 109 | 109 |
| Total Cites to Single+First+Last Authored Papers | 6081 | 7182 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 7595 | 8205 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.62 |
| Self-Citation Percentage |
16.11%
|
|
Marra, Peter P.
National Zoo,
United States
2020 Rank: 33742
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Ornithology
Rank in SubField 1: 575 out of 48166 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 33742 | 30637 |
| Total Cites | 9485 | 11303 |
| H-index | 48 | 53 |
| Hm-index | 22 | 24 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 145 | 180 |
| Number of Single+First Authored Papers | 15 | 15 |
| Total Cites to Single+First Authored Papers | 1686 | 2031 |
| Number of Single+First+Last Authored Papers | 104 | 104 |
| Total Cites to Single+First+Last Authored Papers | 4971 | 5899 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 6391 | 6921 |
| Ratio of Total Citations to Distinct Citing Papers | 1.48 | 1.63 |
| Self-Citation Percentage |
16.08%
|
|
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