i10 Productivity
Rankings

University of the Witwatersrand 44 Scientists Natural Sciences / Biological Science i10 Productivity Rankings - 2025

Total 2,384,773 scientists, country 221, and institutions 24,456 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

* Total i10 IndexRankings
Ranking Based On Selection: 1
South Africa
Robert J Scholes
carbon cycle
savannas
earth observation
biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
322
201
0.624
* Total i10 IndexRankings
Ranking Based On Selection: 2
South Africa
Andrew Forbes
laser resonators
laser beam shaping
orbital angular momentum
structured light
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
249
208
0.835
* Total i10 IndexRankings
Ranking Based On Selection: 3
South Africa
Norman Owen-Smith
Wildlife Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
117
0.603
* Total i10 IndexRankings
Ranking Based On Selection: 6
South Africa
Wayne Twine
natural resource use
rural livelihoods
socio-ecological systems
savanna ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
38
0.655
* Total i10 IndexRankings
Ranking Based On Selection: 7
South Africa
Mandeep Kaur
Bioactivity screening
cancer drug resistance
biomarker discovery
Cholesterol and cancer
Drug Discovery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
33
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 9
South Africa
Chevonne Reynolds
Ornithology
urban ecology
landscape ecology
citizen science
global change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
31
0.939
* Total i10 IndexRankings
Ranking Based On Selection: 10
South Africa
Pierre M Durand
evolutionary biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
19
0.655

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 IndexRankings
Ranking Based On Selection: 11
South Africa
Ikechukwu Achilonu
Structural Biology of druggable protein of human parasite and bacterial pathogens
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
20
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 12
South Africa
Houcemeddine Othman
Bioinformatics and molecular modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
* Total i10 IndexRankings
Ranking Based On Selection: 13
South Africa
Marianne Cronje
Cell death
Apoptosis
Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
14
0.609
* Total i10 IndexRankings
Ranking Based On Selection: 14
South Africa
Gavin Snow
Aquatic Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
15
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 15
South Africa
João Paulo Coimbra
Visual ecology
Birds
Mammals
Retina
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 16
South Africa
Natalya Nikitina
developmental biology
vertebrate evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
4
0.308
* Total i10 IndexRankings
Ranking Based On Selection: 17
South Africa
Tanja Mfn Van De Ven
Behavioural ecology
Animal Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 18
South Africa
Penelope J. Mograbi
social-ecological systems
natural resource use
savanna ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 19
South Africa
Jolene T. Fisher
Remote Sensing
Spatial Ecology
Community Based Natural Resource Management
Ecosystem Services
GIS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
* Total i10 IndexRankings
Ranking Based On Selection: 20
South Africa
Shalini Dukhan
Biology education
science identity
undergraduate teaching
undergraduate learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 21
South Africa
Cameron Penn-Clarke
Sedimentology
stratigraphy
sequence stratigraphy
biostratigraphy
palaeontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 23
South Africa
Nompendulo Khoza
Ethnobotany
Rural livelihoods
Socio-Ecological systems
Natural resource use
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 24
South Africa
Luke A. Norton
vertebrate palaeontology
virtual palaeontology
tooth replacement
Therapsida
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Robert J Scholes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
322
201
0.624
carbon cycle
savannas
earth observation
biodiversity
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Andrew Forbes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
249
208
0.835
laser resonators
laser beam shaping
orbital angular momentum
structured light
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Norman Owen-Smith
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
117
0.603
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Marion Bamford
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
94
0.723
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Craig Symes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
24
0.407
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Wayne Twine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
38
0.655
natural resource use
rural livelihoods
socio-ecological systems
savanna ecology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Mandeep Kaur
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
33
0.750
Bioactivity screening
cancer drug resistance
biomarker discovery
Cholesterol and cancer
Drug Discovery
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Darragh J. Woodford
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
30
0.769
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Chevonne Reynolds
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
31
0.939
Ornithology
urban ecology
landscape ecology
citizen science
global change
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Pierre M Durand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
19
0.655

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Ikechukwu Achilonu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
20
0.769
Structural Biology of druggable protein of human parasite and bacterial pathogens
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Houcemeddine Othman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Marianne Cronje
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
14
0.609
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Gavin Snow
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
15
0.750
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
João Paulo Coimbra
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Natalya Nikitina
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
4
0.308
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Tanja Mfn Van De Ven
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Penelope J. Mograbi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
social-ecological systems
natural resource use
savanna ecology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Jolene T. Fisher
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Remote Sensing
Spatial Ecology
Community Based Natural Resource Management
Ecosystem Services
GIS
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Shalini Dukhan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Biology education
science identity
undergraduate teaching
undergraduate learning
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Cameron Penn-Clarke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Sedimentology
stratigraphy
sequence stratigraphy
biostratigraphy
palaeontology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Marc Van Den Brandt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Nompendulo Khoza
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Ethnobotany
Rural livelihoods
Socio-Ecological systems
Natural resource use
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Luke A. Norton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
vertebrate palaeontology
virtual palaeontology
tooth replacement
Therapsida
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Nadine Elizabeth Cronk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000