Total 2,392,995 scientists, country 221, and institutions 24,455 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
Photophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
735
403
0.548
* Total i10 IndexRankings
Ranking Based On Selection: 2
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
321
224
0.698
* Total i10 IndexRankings
Ranking Based On Selection: 3
Marine ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
269
160
0.595
* Total i10 IndexRankings
Ranking Based On Selection: 4
Biological Control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
109
0.612
* Total i10 IndexRankings
Ranking Based On Selection: 5
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
77
0.472
* Total i10 IndexRankings
Ranking Based On Selection: 6
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
107
0.690
* Total i10 IndexRankings
Ranking Based On Selection: 7
Ecology
plankton food webs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
66
0.437
* Total i10 IndexRankings
Ranking Based On Selection: 8
Zoology
Forensic Biology
Biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
132
71
0.538
* Total i10 IndexRankings
Ranking Based On Selection: 9
fisheries
ocean governance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
68
0.544
* Total i10 IndexRankings
Ranking Based On Selection: 10
Ichthyology
ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
46
0.442
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Quality of life
well-being
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
30
0.306
* Total i10 IndexRankings
Ranking Based On Selection: 12
Environmental Education
Social Learning
Transformative Learning
Critical theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
54
0.563
* Total i10 IndexRankings
Ranking Based On Selection: 13
Aquatic Ecology
Global Change Biology
Food Webs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
84
0.894
* Total i10 IndexRankings
Ranking Based On Selection: 14
Xylanases
Cellulases
Fucoidanases
Seaweeds
Bioproducts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
65
0.707
* Total i10 IndexRankings
Ranking Based On Selection: 15
Metagenomics
Plant-Microbe Interaction
Bioenergy
Bioremediation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
81
0.931
* Total i10 IndexRankings
Ranking Based On Selection: 16
Feminist Psychology
Critical Health Psychology
critical studies in sexualities and reproduction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
62
0.729
* Total i10 IndexRankings
Ranking Based On Selection: 17
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
65
0.802
* Total i10 IndexRankings
Ranking Based On Selection: 18
Formulation
product development
quality control
pharmaceutical analysis
drug delivery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
51
0.630
* Total i10 IndexRankings
Ranking Based On Selection: 19
human ecology
coastal management
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
63
0.797
* Total i10 IndexRankings
Ranking Based On Selection: 20
Fish
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
55
0.705
* Total i10 IndexRankings
Ranking Based On Selection: 21
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
52
0.675
* Total i10 IndexRankings
Ranking Based On Selection: 22
ecology
ecotoxicology
transdisciplinarity
resilience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
41
0.539
* Total i10 IndexRankings
Ranking Based On Selection: 23
Conservation
Plant-herbivore interaction
wild herbivore nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
46
0.622
* Total i10 IndexRankings
Ranking Based On Selection: 24
Structural Bioinformatics
Drug Design
Drug Resistance
Drug Metabolism
Allostery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
61
0.884
* Total i10 IndexRankings
Ranking Based On Selection: 25
cephalopods
all aspects
fish and fisheries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
22
0.338
Tebello Nyokong
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
735
403
0.548
Charlie Shackleton
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
321
224
0.698
Christopher Mcquaid
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
269
160
0.595
Martin P Hill
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
109
0.612
Denis Hughes
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
77
0.472
John Mack
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
107
0.690
William Froneman
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
66
0.437
Ecology
plankton food webs
Martin H. Villet
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
132
71
0.538
Zoology
Forensic Biology
Biodiversity
Warwick Sauer
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
68
0.544
Anthony Booth
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
46
0.442
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Valerie Moller
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
30
0.306
Heila Lotz-Sisitka
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
54
0.563
Environmental Education
Social Learning
Transformative Learning
Critical theory
Ryan John Wasserman
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
84
0.894
Aquatic Ecology
Global Change Biology
Food Webs
Brett Pletschke
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
65
0.707
Xylanases
Cellulases
Fucoidanases
Seaweeds
Bioproducts
Ashwani Kumar
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
81
0.931
Metagenomics
Plant-Microbe Interaction
Bioenergy
Bioremediation
Catriona Macleod
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
62
0.729
Feminist Psychology
Critical Health Psychology
critical studies in sexualities and reproduction
Julie Coetzee
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
65
0.802
Roderick B Walker
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
51
0.630
Formulation
product development
quality control
pharmaceutical analysis
drug delivery
Shankar Aswani
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
63
0.797
human ecology
coastal management
climate change
Warren Potts
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
55
0.705
Mellony Graven
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
52
0.675
Carolyn Gay Palmer
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
41
0.539
ecology
ecotoxicology
transdisciplinarity
resilience
CC Grant
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
46
0.622
Conservation
Plant-herbivore interaction
wild herbivore nutrition
Ozlem Tastan Bishop
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
61
0.884
Structural Bioinformatics
Drug Design
Drug Resistance
Drug Metabolism
Allostery
Marek Lipinski
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
22
0.338
cephalopods
all aspects
fish and fisheries