Top 100 Scientists

Top 100 Scientists in Australia 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,057 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 2
James Cook
Ecology
Evolution
Entomology
Behaviour
Genetics
Metrics
H-Index
i10 Index
Citation
54
131
9,613
* Rankings
Ranking Based On Selection: 3
Ivan Robert Kennedy
Biological nitrogen fixation
risk management of pesticides
action in ecosystems
Metrics
H-Index
i10 Index
Citation
51
136
10,283
* Rankings
Ranking Based On Selection: 4
Anthony R Clarke
Entomology
ecology
integrated pest management
Tephritidae
Metrics
H-Index
i10 Index
Citation
46
125
7,764
* Rankings
Ranking Based On Selection: 5
Francisco Sánchez Bayo
ecotoxicology
environmental impacts
pesticides
risk assessment
Metrics
H-Index
i10 Index
Citation
45
72
13,009
* Rankings
Ranking Based On Selection: 6
G Cassis
Systematics
Evolution
Biogeography
Biodiversity
Entomology
Metrics
H-Index
i10 Index
Citation
36
103
6,991
* Rankings
Ranking Based On Selection: 7
Mike Keller
Entomology
Agriculture
Food Science
Wine
Oenology
Metrics
H-Index
i10 Index
Citation
36
77
3,709
* Rankings
Ranking Based On Selection: 8
Nigel Andrew
Ecology
Entomology
Ecological Physiology
Ants
Dung Beetles
Metrics
H-Index
i10 Index
Citation
35
70
5,365
* Rankings
Ranking Based On Selection: 9
Tanya Latty
Behavioural ecology
collective behaviour
entomology
social insects
slime moulds
Metrics
H-Index
i10 Index
Citation
33
60
3,881

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Perran A Ross
Endosymbionts
Entomology
Environmental stress
Adaptation
Wolbachia
Metrics
H-Index
i10 Index
Citation
23
37
2,210
* Rankings
Ranking Based On Selection: 13
Paul Cooper
Insect physiology
physiological ecology
entomology
Metrics
H-Index
i10 Index
Citation
23
44
1,813
* Rankings
Ranking Based On Selection: 16
Deborah Jane Thackray
entomology
insect-vectored virus epidemics
insect resistance
Metrics
H-Index
i10 Index
Citation
15
18
1,044
* Rankings
Ranking Based On Selection: 18
Robert Emery
entomology
stored grain insects
khapra beetle
resistance
postharvest disinfestation
Metrics
H-Index
i10 Index
Citation
12
16
852
* Rankings
Ranking Based On Selection: 19
Kirk Barnett
Ecology
Entomology
Grassland
Forests
Climate change
Metrics
H-Index
i10 Index
Citation
10
10
749
Bita Valizadeh
Entomology
Virology
Biopesticide
Honey bee pathology
Molecular biology
Metrics
H-Index
i10 Index
Citation
7
6
147
Tulsi Bhardwaj
Entomology
Molecular Genetics
Cytology
Environmental Science
Agricultural Sciences
Metrics
H-Index
i10 Index
Citation
6
3
231
Stephen Seaton
Forest Entomology
Drought
Disturbance
Insect Invasion
Ecology
Metrics
H-Index
i10 Index
Citation
5
3
294
Ramalka H. Kasige
Entomology
Zoology
Pest management
Plant-Insect interactions
Metrics
H-Index
i10 Index
Citation
2
1
15
Rankings
Ranking Based On Selection: 1
Rai Kookana
Metrics
H-Index
i10 Index
Citation Counts
80
255
26,603
Environment
Pesticides
wastewater
risk assessment
biochar
Rankings
Ranking Based On Selection: 2
James Cook
Metrics
H-Index
i10 Index
Citation Counts
54
131
9,613
Rankings
Ranking Based On Selection: 3
Ivan Robert Kennedy
Metrics
H-Index
i10 Index
Citation Counts
51
136
10,283
Biological nitrogen fixation
risk management of pesticides
action in ecosystems
Rankings
Ranking Based On Selection: 4
Anthony R Clarke
Metrics
H-Index
i10 Index
Citation Counts
46
125
7,764
Entomology
ecology
integrated pest management
Tephritidae
Rankings
Ranking Based On Selection: 5
Francisco Sánchez Bayo
Metrics
H-Index
i10 Index
Citation Counts
45
72
13,009
ecotoxicology
environmental impacts
pesticides
risk assessment
Rankings
Ranking Based On Selection: 6
G Cassis
Metrics
H-Index
i10 Index
Citation Counts
36
103
6,991
Systematics
Evolution
Biogeography
Biodiversity
Entomology
Rankings
Ranking Based On Selection: 7
Mike Keller
Metrics
H-Index
i10 Index
Citation Counts
36
77
3,709
Rankings
Ranking Based On Selection: 8
Nigel Andrew
Metrics
H-Index
i10 Index
Citation Counts
35
70
5,365
Ecology
Entomology
Ecological Physiology
Ants
Dung Beetles
Rankings
Ranking Based On Selection: 9
Tanya Latty
Metrics
H-Index
i10 Index
Citation Counts
33
60
3,881
Behavioural ecology
collective behaviour
entomology
social insects
slime moulds
Rankings
Ranking Based On Selection: 10
Alexie Papanicolaou
Metrics
H-Index
i10 Index
Citation Counts
30
40
13,571

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! 

Rankings
Ranking Based On Selection: 11
Wei Xu
Metrics
H-Index
i10 Index
Citation Counts
25
41
2,969
Rankings
Ranking Based On Selection: 12
Perran A Ross
Metrics
H-Index
i10 Index
Citation Counts
23
37
2,210
Endosymbionts
Entomology
Environmental stress
Adaptation
Wolbachia
Rankings
Ranking Based On Selection: 13
Paul Cooper
Metrics
H-Index
i10 Index
Citation Counts
23
44
1,813
Rankings
Ranking Based On Selection: 14
Bishwo Mainali
Metrics
H-Index
i10 Index
Citation Counts
17
26
762
Rankings
Ranking Based On Selection: 15
Andrew Gherlenda
Metrics
H-Index
i10 Index
Citation Counts
15
16
1,076
Rankings
Ranking Based On Selection: 16
Deborah Jane Thackray
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,044
entomology
insect-vectored virus epidemics
insect resistance
Rankings
Ranking Based On Selection: 17
Bryan D Lessard
Metrics
H-Index
i10 Index
Citation Counts
12
14
421
Rankings
Ranking Based On Selection: 18
Robert Emery
Metrics
H-Index
i10 Index
Citation Counts
12
16
852
entomology
stored grain insects
khapra beetle
resistance
postharvest disinfestation
Rankings
Ranking Based On Selection: 19
Kirk Barnett
Metrics
H-Index
i10 Index
Citation Counts
10
10
749
Ecology
Entomology
Grassland
Forests
Climate change
Rankings
Ranking Based On Selection: 20
Anh The Than
Metrics
H-Index
i10 Index
Citation Counts
7
6
136
Rankings
Ranking Based On Selection: 21
Bita Valizadeh
Metrics
H-Index
i10 Index
Citation Counts
7
6
147
Entomology
Virology
Biopesticide
Honey bee pathology
Molecular biology
Rankings
Ranking Based On Selection: 22
François Brassard
Metrics
H-Index
i10 Index
Citation Counts
6
5
272
Entomology
Myrmecology
Ecology
Biodiversity
Conservation
Rankings
Ranking Based On Selection: 23
Jessa H Thurman
Metrics
H-Index
i10 Index
Citation Counts
6
4
203
Rankings
Ranking Based On Selection: 24
Tulsi Bhardwaj
Metrics
H-Index
i10 Index
Citation Counts
6
3
231
Entomology
Molecular Genetics
Cytology
Environmental Science
Agricultural Sciences
Rankings
Ranking Based On Selection: 25
Peter Contos
Metrics
H-Index
i10 Index
Citation Counts
5
3
101
Rankings
Ranking Based On Selection: 26
Ethan Beaver
Metrics
H-Index
i10 Index
Citation Counts
5
1
111
Entomology
conservation biology
systematics
ecology
Rankings
Ranking Based On Selection: 27
Stephen Seaton
Metrics
H-Index
i10 Index
Citation Counts
5
3
294
Forest Entomology
Drought
Disturbance
Insect Invasion
Ecology
Rankings
Ranking Based On Selection: 28
Melissa Griffin
Metrics
H-Index
i10 Index
Citation Counts
4
3
65
Rankings
Ranking Based On Selection: 29
Mona Moradi-Vajargah
Metrics
H-Index
i10 Index
Citation Counts
4
3
99
Rankings
Ranking Based On Selection: 30
James Rm Bickerstaff
Metrics
H-Index
i10 Index
Citation Counts
3
2
321
Entomology
Systematics
Molecular Ecology
Phylogenetics
Rankings
Ranking Based On Selection: 31
Ramalka H. Kasige
Metrics
H-Index
i10 Index
Citation Counts
2
1
15
Entomology
Zoology
Pest management
Plant-Insect interactions
Rankings
Ranking Based On Selection: 32
Elisabeth Williamson
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Entomology
biology
environment
conservation
technology
Rankings
Ranking Based On Selection: 33
James Tweed
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Rankings
Ranking Based On Selection: 34
Hannah RiskasMs
Metrics
H-Index
i10 Index
Citation Counts
1
1
17
Rankings
Ranking Based On Selection: 35
Most Mottakina Akter
Metrics
H-Index
i10 Index
Citation Counts
1
1
12