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Ludwig, Donald

The University of British Columbia, Canada

2023 Rank: 31,755

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Ecology

SubField 2:

General Mathematics

Rank in SubField 1: 556 out of 63,935 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score31,75537,105
Total Cites6,6766,972
H-index2930
Hm-index2020
Number of Single Authored Papers3232
Total Cites to Single Authored Papers1,4981,513
Number of Single+First Authored Papers4545
Total Cites to Single+First Authored Papers3,5853,679
Number of Single+First+Last Authored Papers6161
Total Cites to Single+First+Last Authored Papers5,4145,619
Composite Score33
Number of Distinct Citing Papers6,1216,331
Ratio of Total Citations to Distinct Citing Papers 1.09 1.10
Self-Citation Percentage
4.25%
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Ludwig, Donald

The University of British Columbia, Canada

2022 Rank: 29,007

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Ecology

SubField 2:

General Mathematics

Rank in SubField 1: 503 out of 59,970 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score29,00733,964
Total Cites6,4246,716
H-index2930
Hm-index2020
Number of Single Authored Papers3232
Total Cites to Single Authored Papers1,4411,456
Number of Single+First Authored Papers4545
Total Cites to Single+First Authored Papers3,4603,554
Number of Single+First+Last Authored Papers6262
Total Cites to Single+First+Last Authored Papers5,2275,430
Composite Score33
Number of Distinct Citing Papers5,8866,092
Ratio of Total Citations to Distinct Citing Papers 1.09 1.10
Self-Citation Percentage
4.35%
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Ludwig, Donald

The University of British Columbia, Canada

2021 Rank: 28,289

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Ecology

SubField 2:

General Mathematics

Rank in SubField 1: 486 out of 53,981 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score28,28932,645
Total Cites6,2376,522
H-index2930
Hm-index1920
Number of Single Authored Papers3232
Total Cites to Single Authored Papers1,3901,405
Number of Single+First Authored Papers4545
Total Cites to Single+First Authored Papers3,3433,436
Number of Single+First+Last Authored Papers6262
Total Cites to Single+First+Last Authored Papers5,0835,282
Composite Score33
Number of Distinct Citing Papers5,7135,912
Ratio of Total Citations to Distinct Citing Papers 1.09 1.10
Self-Citation Percentage
4.37%
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Ludwig, Donald

The University of British Columbia, Canada

2020 Rank: 25,473

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biology

SubField 1:

Ecology

SubField 2:

Agricultural Economics & Policy

Rank in SubField 1: 420 out of 48,166 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score25,47330,062
Total Cites5,9756,259
H-index2929
Hm-index1920
Number of Single Authored Papers3232
Total Cites to Single Authored Papers1,3351,350
Number of Single+First Authored Papers4545
Total Cites to Single+First Authored Papers3,2203,313
Number of Single+First+Last Authored Papers6262
Total Cites to Single+First+Last Authored Papers4,8855,083
Composite Score33
Number of Distinct Citing Papers5,4595,657
Ratio of Total Citations to Distinct Citing Papers 1.09 1.11
Self-Citation Percentage
4.54%
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