The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings 2024 (Sort by: Last 6 years H Index).   Click here for individual or institutional registration.

Total 317 scientist
Richard M. Cowling
Plant diversity and evolution
palaeovegetation science
conservation science
H-Index Rankings
University / Institution:
# 1
Country:
# 12
Region:
# 27
World:
# 4,721
H-Index
Total:
117
Last 6 Year:
51
Last 6 Year/Total:
0.436
i10 Index
Total:
384
Last 6 Year:
251
Last 6 Year/Total:
0.654
Citation
Total:
44,925
Last 6 Year:
11,627
Last 6 Year/Total:
0.259
Graham Ih Kerley
Conservation biology
megaherbivore ecology
predator prey interactions
ecological history
H-Index Rankings
University / Institution:
# 2
Country:
# 112
Region:
# 191
World:
# 37,159
H-Index
Total:
65
Last 6 Year:
42
Last 6 Year/Total:
0.646
i10 Index
Total:
217
Last 6 Year:
136
Last 6 Year/Total:
0.627
Citation
Total:
15,906
Last 6 Year:
6,956
Last 6 Year/Total:
0.437
David Bell
Mantle Geochemistry
Cosmochemistry
Geology of southern Africa and western North America
Natural philosophy
H-Index Rankings
University / Institution:
# 3
Country:
# 612
Region:
# 1,307
World:
# 147,764
H-Index
Total:
38
Last 6 Year:
29
Last 6 Year/Total:
0.763
i10 Index
Total:
49
Last 6 Year:
36
Last 6 Year/Total:
0.735
Citation
Total:
8,509
Last 6 Year:
2,228
Last 6 Year/Total:
0.262
H-Index Rankings
University / Institution:
# 4
Country:
# 619
Region:
# 1,325
World:
# 149,084
H-Index
Total:
38
Last 6 Year:
26
Last 6 Year/Total:
0.684
i10 Index
Total:
78
Last 6 Year:
63
Last 6 Year/Total:
0.808
Citation
Total:
4,513
Last 6 Year:
2,234
Last 6 Year/Total:
0.495
H-Index Rankings
University / Institution:
# 5
Country:
# 822
Region:
# 1,852
World:
# 186,506
H-Index
Total:
34
Last 6 Year:
25
Last 6 Year/Total:
0.735
i10 Index
Total:
74
Last 6 Year:
47
Last 6 Year/Total:
0.635
Citation
Total:
7,329
Last 6 Year:
3,699
Last 6 Year/Total:
0.505
Pierre Pistorius
marine top predators - behavioural ecology - population ecology - conservation biology
H-Index Rankings
University / Institution:
# 6
Country:
# 952
Region:
# 2,213
World:
# 209,473
H-Index
Total:
32
Last 6 Year:
24
Last 6 Year/Total:
0.750
i10 Index
Total:
103
Last 6 Year:
69
Last 6 Year/Total:
0.670
Citation
Total:
3,835
Last 6 Year:
2,365
Last 6 Year/Total:
0.617
Tim Downing
Ecotoxicology
Cyanotoxinology and Cyanotoxicology
Fresh water quality
Phytoremediation
Bio-fertilizers
H-Index Rankings
University / Institution:
# 7
Country:
# 1,219
Region:
# 3,058
World:
# 254,834
H-Index
Total:
29
Last 6 Year:
20
Last 6 Year/Total:
0.690
i10 Index
Total:
46
Last 6 Year:
37
Last 6 Year/Total:
0.804
Citation
Total:
2,659
Last 6 Year:
964
Last 6 Year/Total:
0.363
H-Index Rankings
University / Institution:
# 8
Country:
# 1,528
Region:
# 4,088
World:
# 308,499
H-Index
Total:
26
Last 6 Year:
17
Last 6 Year/Total:
0.654
i10 Index
Total:
65
Last 6 Year:
39
Last 6 Year/Total:
0.600
Citation
Total:
2,396
Last 6 Year:
1,150
Last 6 Year/Total:
0.480
H-Index Rankings
University / Institution:
# 9
Country:
# 1,547
Region:
# 4,145
World:
# 311,553
H-Index
Total:
26
Last 6 Year:
15
Last 6 Year/Total:
0.577
i10 Index
Total:
43
Last 6 Year:
22
Last 6 Year/Total:
0.512
Citation
Total:
2,911
Last 6 Year:
1,173
Last 6 Year/Total:
0.403
Pumla Dineo Gqola
Literary & Cultural Studies
feminisms
postcolonial theory
slave memory
Female Fear Factory
H-Index Rankings
University / Institution:
# 10
Country:
# 1,653
Region:
# 4,546
World:
# 329,081
H-Index
Total:
25
Last 6 Year:
17
Last 6 Year/Total:
0.680
i10 Index
Total:
38
Last 6 Year:
27
Last 6 Year/Total:
0.711
Citation
Total:
4,142
Last 6 Year:
2,081
Last 6 Year/Total:
0.502
Alastair Potts
Greater Cape Evoscapes: phylogeography
molecular ecology
distribution modelling
subtropical thicket ecology
H-Index Rankings
University / Institution:
# 11
Country:
# 1,709
Region:
# 4,746
World:
# 340,955
H-Index
Total:
24
Last 6 Year:
21
Last 6 Year/Total:
0.875
i10 Index
Total:
39
Last 6 Year:
36
Last 6 Year/Total:
0.923
Citation
Total:
1,800
Last 6 Year:
1,307
Last 6 Year/Total:
0.726
Tineke Kraaij
Vegetation ecology
Fire ecology
Invasive plant biology
Conservation management
H-Index Rankings
University / Institution:
# 12
Country:
# 1,724
Region:
# 4,794
World:
# 343,272
H-Index
Total:
24
Last 6 Year:
20
Last 6 Year/Total:
0.833
i10 Index
Total:
39
Last 6 Year:
28
Last 6 Year/Total:
0.718
Citation
Total:
2,082
Last 6 Year:
1,250
Last 6 Year/Total:
0.600
H-Index Rankings
University / Institution:
# 13
Country:
# 1,762
Region:
# 4,952
World:
# 349,779
H-Index
Total:
24
Last 6 Year:
17
Last 6 Year/Total:
0.708
i10 Index
Total:
41
Last 6 Year:
33
Last 6 Year/Total:
0.805
Citation
Total:
2,351
Last 6 Year:
1,037
Last 6 Year/Total:
0.441
H-Index Rankings
University / Institution:
# 14
Country:
# 1,909
Region:
# 5,504
World:
# 373,787
H-Index
Total:
23
Last 6 Year:
16
Last 6 Year/Total:
0.696
i10 Index
Total:
52
Last 6 Year:
31
Last 6 Year/Total:
0.596
Citation
Total:
1,842
Last 6 Year:
1,116
Last 6 Year/Total:
0.606
H-Index Rankings
University / Institution:
# 15
Country:
# 1,952
Region:
# 5,639
World:
# 379,045
H-Index
Total:
23
Last 6 Year:
13
Last 6 Year/Total:
0.565
i10 Index
Total:
67
Last 6 Year:
25
Last 6 Year/Total:
0.373
Citation
Total:
2,084
Last 6 Year:
748
Last 6 Year/Total:
0.359
H-Index Rankings
University / Institution:
# 16
Country:
# 2,061
Region:
# 6,178
World:
# 399,751
H-Index
Total:
22
Last 6 Year:
16
Last 6 Year/Total:
0.727
i10 Index
Total:
30
Last 6 Year:
25
Last 6 Year/Total:
0.833
Citation
Total:
2,586
Last 6 Year:
754
Last 6 Year/Total:
0.292
H-Index Rankings
University / Institution:
# 17
Country:
# 2,080
Region:
# 6,244
World:
# 402,624
H-Index
Total:
22
Last 6 Year:
14
Last 6 Year/Total:
0.636
i10 Index
Total:
55
Last 6 Year:
29
Last 6 Year/Total:
0.527
Citation
Total:
1,570
Last 6 Year:
848
Last 6 Year/Total:
0.540
Barend Van Wyk
Machine Learning and Computational Intelligence
Image Processing
Telecommunications
Signal Processing
Engineering Education
H-Index Rankings
University / Institution:
# 18
Country:
# 2,081
Region:
# 6,246
World:
# 402,719
H-Index
Total:
22
Last 6 Year:
14
Last 6 Year/Total:
0.636
i10 Index
Total:
50
Last 6 Year:
23
Last 6 Year/Total:
0.460
Citation
Total:
2,068
Last 6 Year:
664
Last 6 Year/Total:
0.321
Chijioke Olisah
Analytical Chemistry/Environmental modelling
Ecotoxicology
Persistent organic pollutants
phytoremediation
H-Index Rankings
University / Institution:
# 19
Country:
# 2,121
Region:
# 6,386
World:
# 409,409
H-Index
Total:
21
Last 6 Year:
21
Last 6 Year/Total:
1.000
i10 Index
Total:
34
Last 6 Year:
34
Last 6 Year/Total:
1.000
Citation
Total:
1,147
Last 6 Year:
1,145
Last 6 Year/Total:
0.998
H-Index Rankings
University / Institution:
# 20
Country:
# 2,164
Region:
# 6,596
World:
# 417,622
H-Index
Total:
21
Last 6 Year:
18
Last 6 Year/Total:
0.857
i10 Index
Total:
39
Last 6 Year:
26
Last 6 Year/Total:
0.667
Citation
Total:
1,457
Last 6 Year:
953
Last 6 Year/Total:
0.654
H-Index Rankings
University / Institution:
# 21
Country:
# 2,248
Region:
# 6,918
World:
# 428,231
H-Index
Total:
21
Last 6 Year:
15
Last 6 Year/Total:
0.714
i10 Index
Total:
33
Last 6 Year:
21
Last 6 Year/Total:
0.636
Citation
Total:
1,494
Last 6 Year:
736
Last 6 Year/Total:
0.493
H-Index Rankings
University / Institution:
# 22
Country:
# 2,282
Region:
# 7,066
World:
# 433,274
H-Index
Total:
21
Last 6 Year:
13
Last 6 Year/Total:
0.619
i10 Index
Total:
29
Last 6 Year:
22
Last 6 Year/Total:
0.759
Citation
Total:
1,950
Last 6 Year:
801
Last 6 Year/Total:
0.411
Little KM
Forest Silviculture
Vegetation Management
Coppice Management
Plantation Regeneration
H-Index Rankings
University / Institution:
# 23
Country:
# 2,288
Region:
# 7,104
World:
# 435,222
H-Index
Total:
21
Last 6 Year:
11
Last 6 Year/Total:
0.524
i10 Index
Total:
43
Last 6 Year:
15
Last 6 Year/Total:
0.349
Citation
Total:
1,739
Last 6 Year:
644
Last 6 Year/Total:
0.370
Laetitia Radder
Experience Marketing
Service Quality
Consumer Behavior
Tourism. Marketing
H-Index Rankings
University / Institution:
# 24
Country:
# 2,426
Region:
# 7,708
World:
# 457,356
H-Index
Total:
20
Last 6 Year:
15
Last 6 Year/Total:
0.750
i10 Index
Total:
26
Last 6 Year:
19
Last 6 Year/Total:
0.731
Citation
Total:
1,790
Last 6 Year:
845
Last 6 Year/Total:
0.472
H-Index Rankings
University / Institution:
# 25
Country:
# 2,524
Region:
# 8,169
World:
# 475,882
H-Index
Total:
19
Last 6 Year:
17
Last 6 Year/Total:
0.895
i10 Index
Total:
35
Last 6 Year:
32
Last 6 Year/Total:
0.914
Citation
Total:
915
Last 6 Year:
767
Last 6 Year/Total:
0.838
AD Scientific Index - World Scientists Rankings - 2024 H INDEX i10 INDEX CITATION
University /
Institution
Country Region World Name Country University / Institution Subject Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total
1 12 27 4,721
South Africa South Africa Nelson Mandela University Nelson Mandela University Natural Sciences / Biological Science

Plant diversity and evolution | palaeovegetation science | conservation science |

117 51 0.436 384 251 0.654 44,925 11,627 0.259
2 112 191 37,159
South Africa South Africa Nelson Mandela University Nelson Mandela University Natural Sciences / Biological Science

Conservation biology | megaherbivore ecology | predator prey interactions | ecological history |

65 42 0.646 217 136 0.627 15,906 6,956 0.437
3 612 1,307 147,764
South Africa South Africa Nelson Mandela University Nelson Mandela University Engineering & Technology / Earth Sciences

Mantle Geochemistry | Cosmochemistry | Geology of southern Africa and western North America | Natural philosophy |

38 29 0.763 49 36 0.735 8,509 2,228 0.262
4 619 1,325 149,084
South Africa South Africa Nelson Mandela University Nelson Mandela University Medical and Health Sciences / Biochemistry

38 26 0.684 78 63 0.808 4,513 2,234 0.495
5 822 1,852 186,506
South Africa South Africa Nelson Mandela University Nelson Mandela University Engineering & Technology / Textile Engineering

nonwoven | textiles | fibre reinforced compoistes | technical textiles |

34 25 0.735 74 47 0.635 7,329 3,699 0.505
6 952 2,213 209,473
South Africa South Africa Nelson Mandela University Nelson Mandela University Natural Sciences / Biological Science

marine top predators - behavioural ecology - population ecology - conservation biology |

32 24 0.750 103 69 0.670 3,835 2,365 0.617
7 1,219 3,058 254,834
South Africa South Africa Nelson Mandela University Nelson Mandela University Natural Sciences / Biological Science

Ecotoxicology | Cyanotoxinology and Cyanotoxicology | Fresh water quality | Phytoremediation | Bio-fertilizers |

29 20 0.690 46 37 0.804 2,659 964 0.363
8 1,528 4,088 308,499
South Africa South Africa Nelson Mandela University Nelson Mandela University Engineering & Technology / Mechanical Engineering

Manufacturing | Hydrogen | Renewable Energy |

26 17 0.654 65 39 0.600 2,396 1,150 0.480
9 1,547 4,145 311,553
South Africa South Africa Nelson Mandela University Nelson Mandela University Natural Sciences / Physics

Semiconductor Physics | Photovoltaics |

26 15 0.577 43 22 0.512 2,911 1,173 0.403
10 1,653 4,546 329,081
South Africa South Africa Nelson Mandela University Nelson Mandela University Social Sciences / Sociology

Literary & Cultural Studies | feminisms | postcolonial theory | slave memory | Female Fear Factory |

25 17 0.680 38 27 0.711 4,142 2,081 0.502
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11 1,709 4,746 340,955
South Africa South Africa Nelson Mandela University Nelson Mandela University Natural Sciences / Biological Science

Greater Cape Evoscapes: phylogeography | molecular ecology | distribution modelling | subtropical thicket ecology |

24 21 0.875 39 36 0.923 1,800 1,307 0.726
12 1,724 4,794 343,272
South Africa South Africa Nelson Mandela University Nelson Mandela University Agriculture & Forestry / Plant Science

Vegetation ecology | Fire ecology | Invasive plant biology | Conservation management |

24 20 0.833 39 28 0.718 2,082 1,250 0.600
13 1,762 4,952 349,779
South Africa South Africa Nelson Mandela University Nelson Mandela University Natural Sciences / Physics

Fatigue and solid state welding |

24 17 0.708 41 33 0.805 2,351 1,037 0.441
14 1,909 5,504 373,787
South Africa South Africa Nelson Mandela University Nelson Mandela University Engineering & Technology / Computer Science

IT | CS | IS |

23 16 0.696 52 31 0.596 1,842 1,116 0.606
15 1,952 5,639 379,045
South Africa South Africa Nelson Mandela University Nelson Mandela University Natural Sciences / Physics

compound semiconductors |

23 13 0.565 67 25 0.373 2,084 748 0.359
16 2,061 6,178 399,751
South Africa South Africa Nelson Mandela University Nelson Mandela University Medical and Health Sciences / Nursing and Midwifery

22 16 0.727 30 25 0.833 2,586 754 0.292
17 2,080 6,244 402,624
South Africa South Africa Nelson Mandela University Nelson Mandela University Natural Sciences / Chemical Sciences

Inorganic chemistry | materials | catalysis | hydrometallurgy |

22 14 0.636 55 29 0.527 1,570 848 0.540
18 2,081 6,246 402,719
South Africa South Africa Nelson Mandela University Nelson Mandela University Engineering & Technology / Computer Science

Machine Learning and Computational Intelligence | Image Processing | Telecommunications | Signal Processing | Engineering Education |

22 14 0.636 50 23 0.460 2,068 664 0.321
19 2,121 6,386 409,409
South Africa South Africa Nelson Mandela University Nelson Mandela University Natural Sciences / Chemical Sciences

Analytical Chemistry/Environmental modelling | Ecotoxicology | Persistent organic pollutants | phytoremediation |

21 21 1.000 34 34 1.000 1,147 1,145 0.998
20 2,164 6,596 417,622
South Africa South Africa Nelson Mandela University Nelson Mandela University Engineering & Technology / Civil Engineering

Construction Management |

21 18 0.857 39 26 0.667 1,457 953 0.654
21 2,248 6,918 428,231
South Africa South Africa Nelson Mandela University Nelson Mandela University Business & Management / Business Administration

family business | entrepreneurship | small business |

21 15 0.714 33 21 0.636 1,494 736 0.493
22 2,282 7,066 433,274
South Africa South Africa Nelson Mandela University Nelson Mandela University Business & Management / Business Administration

Family Businesses | SMEs | Entrepreneurship |

21 13 0.619 29 22 0.759 1,950 801 0.411
23 2,288 7,104 435,222
South Africa South Africa Nelson Mandela University Nelson Mandela University Agriculture & Forestry / Plant Science

Forest Silviculture | Vegetation Management | Coppice Management | Plantation Regeneration |

21 11 0.524 43 15 0.349 1,739 644 0.370
24 2,426 7,708 457,356
South Africa South Africa Nelson Mandela University Nelson Mandela University Business & Management / Marketing

Experience Marketing | Service Quality | Consumer Behavior | Tourism. Marketing |

20 15 0.750 26 19 0.731 1,790 845 0.472
25 2,524 8,169 475,882
South Africa South Africa Nelson Mandela University Nelson Mandela University Others

electron microscopy | swift heavy ions |

19 17 0.895 35 32 0.914 915 767 0.838