Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Evolutionary Biology
Rank in SubField 1: 1,351 out of 76,579 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 77,934 | 75,128 |
| Total Cites | 6,509 | 8,211 |
| H-index | 41 | 45 |
| Hm-index | 21 | 22 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 177 | 209 |
| Number of Single+First Authored Papers | 36 | 36 |
| Total Cites to Single+First Authored Papers | 1,408 | 1,571 |
| Number of Single+First+Last Authored Papers | 110 | 110 |
| Total Cites to Single+First+Last Authored Papers | 3,165 | 3,584 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,622 | 6,748 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.22 |
| Self-Citation Percentage |
20.73%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Evolutionary Biology
Rank in SubField 1: 1,263 out of 69,645 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 75,542 | 74,619 |
| Total Cites | 5,793 | 7,282 |
| H-index | 41 | 44 |
| Hm-index | 20 | 21 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 177 | 209 |
| Number of Single+First Authored Papers | 35 | 35 |
| Total Cites to Single+First Authored Papers | 1,356 | 1,514 |
| Number of Single+First+Last Authored Papers | 106 | 106 |
| Total Cites to Single+First+Last Authored Papers | 2,970 | 3,364 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,976 | 5,939 |
| Ratio of Total Citations to Distinct Citing Papers | 1.16 | 1.23 |
| Self-Citation Percentage |
20.45%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Evolutionary Biology
Rank in SubField 1: 1,218 out of 63,935 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 74,720 | 74,219 |
| Total Cites | 5,163 | 6,433 |
| H-index | 40 | 43 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 176 | 208 |
| Number of Single+First Authored Papers | 35 | 35 |
| Total Cites to Single+First Authored Papers | 1,292 | 1,450 |
| Number of Single+First+Last Authored Papers | 102 | 102 |
| Total Cites to Single+First+Last Authored Papers | 2,781 | 3,158 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,410 | 5,187 |
| Ratio of Total Citations to Distinct Citing Papers | 1.17 | 1.24 |
| Self-Citation Percentage |
19.74%
|
|
Kollmann, Johannes
Wissenschaftszentrum Weihenstephan für Ernährung, Landnutzung und Umwelt,
Germany
2022 Rank: 74,023
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Evolutionary Biology
Rank in SubField 1: 1,200 out of 59,970 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 74,023 | 74,398 |
| Total Cites | 4,537 | 5,585 |
| H-index | 39 | 41 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 171 | 203 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 1,212 | 1,363 |
| Number of Single+First+Last Authored Papers | 98 | 98 |
| Total Cites to Single+First+Last Authored Papers | 2,547 | 2,890 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,851 | 4,452 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.25 |
| Self-Citation Percentage |
18.76%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Evolutionary Biology
Rank in SubField 1: 1,157 out of 53,981 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 72,194 | 72,331 |
| Total Cites | 4,335 | 5,307 |
| H-index | 38 | 40 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 168 | 200 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 1,181 | 1,330 |
| Number of Single+First+Last Authored Papers | 96 | 96 |
| Total Cites to Single+First+Last Authored Papers | 2,464 | 2,802 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,678 | 4,213 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.26 |
| Self-Citation Percentage |
18.32%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Evolutionary Biology
Rank in SubField 1: 1,161 out of 48,166 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 74,454 | 73,924 |
| Total Cites | 3,772 | 4,560 |
| H-index | 34 | 37 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 7 | 7 |
| Total Cites to Single Authored Papers | 164 | 195 |
| Number of Single+First Authored Papers | 34 | 34 |
| Total Cites to Single+First Authored Papers | 1,081 | 1,223 |
| Number of Single+First+Last Authored Papers | 91 | 91 |
| Total Cites to Single+First+Last Authored Papers | 2,221 | 2,528 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,178 | 3,570 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.28 |
| Self-Citation Percentage |
17.28%
|
|
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