Zak, Donald R.
University of Michigan, Ann Arbor,
United States
2025 Rank: 64,119
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Agronomy & Agriculture
Rank in SubField 1: 1,212 out of 76,579 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 64,119 | 64,183 |
| Total Cites | 1,455 | 1,518 |
| H-index | 15 | 16 |
| Hm-index | 6 | 7 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 170 | 187 |
| Number of Single+First+Last Authored Papers | 101 | 101 |
| Total Cites to Single+First+Last Authored Papers | 753 | 784 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,208 | 1,233 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.23 |
| Self-Citation Percentage |
4.15%
|
|
Zak, Donald R.
University of Michigan, Ann Arbor,
United States
2024 Rank: 44,948
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Agronomy & Agriculture
Rank in SubField 1: 887 out of 69,645 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 44,948 | 49,073 |
| Total Cites | 1,600 | 1,661 |
| H-index | 15 | 16 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 217 | 230 |
| Number of Single+First+Last Authored Papers | 100 | 100 |
| Total Cites to Single+First+Last Authored Papers | 761 | 790 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,251 | 1,274 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.30 |
| Self-Citation Percentage |
3.67%
|
|
Zak, Donald R.
University of Michigan, Ann Arbor,
United States
2023 Rank: 45,743
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Agronomy & Agriculture
Rank in SubField 1: 874 out of 63,935 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 45,743 | 52,397 |
| Total Cites | 1,473 | 1,530 |
| H-index | 16 | 16 |
| Hm-index | 8 | 8 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 204 | 214 |
| Number of Single+First+Last Authored Papers | 99 | 99 |
| Total Cites to Single+First+Last Authored Papers | 770 | 796 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 1,169 | 1,189 |
| Ratio of Total Citations to Distinct Citing Papers | 1.26 | 1.29 |
| Self-Citation Percentage |
3.73%
|
|
Zak, Donald R.
University of Michigan, Ann Arbor,
United States
2022 Rank: 37,930
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Agronomy & Agriculture
Rank in SubField 1: 820 out of 59,970 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 37,930 | 41,660 |
| Total Cites | 1,544 | 1,631 |
| H-index | 16 | 17 |
| Hm-index | 9 | 9 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 227 | 251 |
| Number of Single+First+Last Authored Papers | 99 | 99 |
| Total Cites to Single+First+Last Authored Papers | 722 | 775 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,183 | 1,220 |
| Ratio of Total Citations to Distinct Citing Papers | 1.31 | 1.34 |
| Self-Citation Percentage |
5.33%
|
|
Zak, Donald R.
University of Michigan, Ann Arbor,
United States
2021 Rank: 38,419
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Agronomy & Agriculture
Rank in SubField 1: 809 out of 53,981 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 38,419 | 41,857 |
| Total Cites | 2,399 | 2,502 |
| H-index | 22 | 23 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 320 | 340 |
| Number of Single+First+Last Authored Papers | 96 | 96 |
| Total Cites to Single+First+Last Authored Papers | 1,116 | 1,175 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,839 | 1,892 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.32 |
| Self-Citation Percentage |
4.12%
|
|
Zak, Donald R.
University of Michigan, Ann Arbor,
United States
2020 Rank: 32,038
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Biology
SubField 1:
Ecology
SubField 2:
Agronomy & Agriculture
Rank in SubField 1: 701 out of 48,166 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 32,038 | 36,617 |
| Total Cites | 1,867 | 1,958 |
| H-index | 19 | 19 |
| Hm-index | 10 | 10 |
| Number of Single Authored Papers | 1 | 1 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 32 | 32 |
| Total Cites to Single+First Authored Papers | 283 | 293 |
| Number of Single+First+Last Authored Papers | 96 | 96 |
| Total Cites to Single+First+Last Authored Papers | 900 | 945 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,404 | 1,441 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.36 |
| Self-Citation Percentage |
4.65%
|
|
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