Marra, Peter P.
Georgetown University,
United States
2025 Rank: 24407
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Ornithology
Rank in SubField 1: 506 out of 76579 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 24407 | 22273 |
| Total Cites | 1528 | 1708 |
| H-index | 16 | 17 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 8 | 9 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 130 | 145 |
| Number of Single+First+Last Authored Papers | 139 | 139 |
| Total Cites to Single+First+Last Authored Papers | 1055 | 1163 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1059 | 1108 |
| Ratio of Total Citations to Distinct Citing Papers | 1.44 | 1.54 |
| Self-Citation Percentage |
10.54%
|
|
Marra, Peter P.
Georgetown University,
United States
2024 Rank: 21825
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Ornithology
Rank in SubField 1: 470 out of 69645 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 21825 | 19653 |
| Total Cites | 1585 | 1803 |
| H-index | 16 | 18 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 6 | 6 |
| Number of Single+First Authored Papers | 17 | 17 |
| Total Cites to Single+First Authored Papers | 131 | 152 |
| Number of Single+First+Last Authored Papers | 135 | 135 |
| Total Cites to Single+First+Last Authored Papers | 1106 | 1225 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1043 | 1104 |
| Ratio of Total Citations to Distinct Citing Papers | 1.52 | 1.63 |
| Self-Citation Percentage |
12.09%
|
|
Marra, Peter P.
Georgetown University,
United States
2023 Rank: 23228
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Ornithology
Rank in SubField 1: 486 out of 63935 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 23228 | 22382 |
| Total Cites | 1522 | 1747 |
| H-index | 17 | 18 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 5 | 5 |
| Number of Single+First Authored Papers | 16 | 16 |
| Total Cites to Single+First Authored Papers | 140 | 162 |
| Number of Single+First+Last Authored Papers | 127 | 127 |
| Total Cites to Single+First+Last Authored Papers | 1043 | 1160 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1040 | 1106 |
| Ratio of Total Citations to Distinct Citing Papers | 1.46 | 1.58 |
| Self-Citation Percentage |
12.88%
|
|
Marra, Peter P.
Georgetown University,
United States
2022 Rank: 18605
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Ornithology
Rank in SubField 1: 430 out of 59970 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 18605 | 15666 |
| Total Cites | 1397 | 1641 |
| H-index | 17 | 19 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 12 | 15 |
| Number of Single+First Authored Papers | 15 | 15 |
| Total Cites to Single+First Authored Papers | 134 | 164 |
| Number of Single+First+Last Authored Papers | 121 | 121 |
| Total Cites to Single+First+Last Authored Papers | 932 | 1081 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1029 | 1095 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.50 |
| Self-Citation Percentage |
14.87%
|
|
Marra, Peter P.
Georgetown University,
United States
2021 Rank: 16976
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Ornithology
Rank in SubField 1: 404 out of 53981 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 16976 | 14660 |
| Total Cites | 2057 | 2353 |
| H-index | 22 | 25 |
| Hm-index | 11 | 13 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 17 | 19 |
| Number of Single+First Authored Papers | 15 | 15 |
| Total Cites to Single+First Authored Papers | 215 | 252 |
| Number of Single+First+Last Authored Papers | 109 | 109 |
| Total Cites to Single+First+Last Authored Papers | 1359 | 1530 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1467 | 1553 |
| Ratio of Total Citations to Distinct Citing Papers | 1.40 | 1.52 |
| Self-Citation Percentage |
12.58%
|
|
Marra, Peter P.
National Zoo,
United States
2020 Rank: 19817
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Ornithology
Rank in SubField 1: 480 out of 48166 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 19817 | 16451 |
| Total Cites | 1386 | 1620 |
| H-index | 20 | 20 |
| Hm-index | 9 | 11 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 10 | 13 |
| Number of Single+First Authored Papers | 15 | 15 |
| Total Cites to Single+First Authored Papers | 177 | 203 |
| Number of Single+First+Last Authored Papers | 104 | 104 |
| Total Cites to Single+First+Last Authored Papers | 861 | 991 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 919 | 980 |
| Ratio of Total Citations to Distinct Citing Papers | 1.51 | 1.65 |
| Self-Citation Percentage |
14.44%
|
|
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