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" (873,690 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.
Biogeochemistry
Plant Physiology
Soil Science
Metrics
H-Index
i10 Index
Citation
100
224
47,977
social-ecological systems
geography
small-scale fisheries
human dimensions
conservation
Metrics
H-Index
i10 Index
Citation
96
177
27,704
Sharks and rays
elasmobranch fisheries
acoustic telemetry
Metrics
H-Index
i10 Index
Citation
95
327
32,259
Tropical Forest Ecology and Conservation Science
Metrics
H-Index
i10 Index
Citation
74
142
34,831
Plant ecophysiology
Metrics
H-Index
i10 Index
Citation
60
125
13,458
Aquaculture Genetics
Metrics
H-Index
i10 Index
Citation
48
156
7,992
Aqauculture
ecophysiology of marine organisms
crustacean biology
toxicology
biological rhythms
Metrics
H-Index
i10 Index
Citation
48
114
6,966
land change
forest change and use
human dimensions of land change
conservation
REDD
Metrics
H-Index
i10 Index
Citation
47
67
9,502
fish physiology
evolution
climate change
conservation biology
ecological physiology
Metrics
H-Index
i10 Index
Citation
45
100
5,850
* Rankings
Ranking Based
On Selection: 10
Seagrass
Coastal Management
Fisheries
Metrics
H-Index
i10 Index
Citation
45
102
8,289
* Rankings
Ranking Based
On Selection: 11
Soil Science
Metrics
H-Index
i10 Index
Citation
41
80
8,425
* Rankings
Ranking Based
On Selection: 12
Fisheries
fisheries management
fisheries biology
fisheries ecology
Metrics
H-Index
i10 Index
Citation
40
80
4,403
* Rankings
Ranking Based
On Selection: 13
Plant Systematics
Evolution
Biogeography
Metrics
H-Index
i10 Index
Citation
38
78
6,265
* Rankings
Ranking Based
On Selection: 14
Aquaculture
Genomics
Animal production
Metrics
H-Index
i10 Index
Citation
37
96
5,973
* Rankings
Ranking Based
On Selection: 15
Marine Science
Ecology
Fisheries
Conservation
Marine Park Management
Metrics
H-Index
i10 Index
Citation
35
52
5,521
* Rankings
Ranking Based
On Selection: 16
Agriculture
sugarcane
modelling
plant physiology
Metrics
H-Index
i10 Index
Citation
35
72
5,272
* Rankings
Ranking Based
On Selection: 17
Aquaculture
Crustacea
Lobster
Crayfish
Metrics
H-Index
i10 Index
Citation
33
77
3,637
* Rankings
Ranking Based
On Selection: 18
Sustainable livelihoods
Small-scale fisheries
Tourism
Small-scale aquaculture
Marine Protected Areas
Metrics
H-Index
i10 Index
Citation
31
43
3,382
* Rankings
Ranking Based
On Selection: 19
Fisheries
sharks and rays
marine parks
state of the environment
conservation biology
Metrics
H-Index
i10 Index
Citation
31
68
3,035
* Rankings
Ranking Based
On Selection: 20
Aquatic Ecology
Stable isotope analysis
Metrics
H-Index
i10 Index
Citation
31
51
3,376
* Rankings
Ranking Based
On Selection: 21
Conservation planning
fisheries co-management
Metrics
H-Index
i10 Index
Citation
30
41
3,768
* Rankings
Ranking Based
On Selection: 22
fisheries
marine ecology
conservation biology
marine protected areas
Metrics
H-Index
i10 Index
Citation
30
39
3,673
* Rankings
Ranking Based
On Selection: 23
Plant ecophysiology
stable isotope
tropical ecosystems
climate change on biodiveristy
Metrics
H-Index
i10 Index
Citation
29
40
5,073
* Rankings
Ranking Based
On Selection: 24
Plant Ecophysiology
Soil Science
Metrics
H-Index
i10 Index
Citation
27
40
2,529
* Rankings
Ranking Based
On Selection: 25
Small-scale fisheries
fisheries management
coral reef ecology
fish behaviour
social-ecological systems
Metrics
H-Index
i10 Index
Citation
25
37
3,440
* Rankings
Ranking Based
On Selection: 26
Fisheries
Human dimensions
Marine science
Metrics
H-Index
i10 Index
Citation
24
30
2,163
* Rankings
Ranking Based
On Selection: 27
Plant ecology and evolution
biogeography
invasive plants
reproductive ecology
Metrics
H-Index
i10 Index
Citation
20
31
1,307
* Rankings
Ranking Based
On Selection: 28
Aquaculture Propagation
Genetics & Selective Breeding
Metrics
H-Index
i10 Index
Citation
18
27
1,246
* Rankings
Ranking Based
On Selection: 29
Fisheries
Research Data
Metrics
H-Index
i10 Index
Citation
18
23
885
* Rankings
Ranking Based
On Selection: 30
Environmental social science
climate change
coastal communities
morality
Metrics
H-Index
i10 Index
Citation
17
21
2,223
* Rankings
Ranking Based
On Selection: 31
Crop Physiology
Crop Modelling
Climate Change Impact and Adaptation
Metrics
H-Index
i10 Index
Citation
17
31
1,519
* Rankings
Ranking Based
On Selection: 32
gender
fisheries
Metrics
H-Index
i10 Index
Citation
17
23
1,775
* Rankings
Ranking Based
On Selection: 33
Animal Behaviour
Behavioural Ecology
Evolutionary Biology
Zoology
Mammalogy
Metrics
H-Index
i10 Index
Citation
17
34
848
* Rankings
Ranking Based
On Selection: 34
Aquatic Animal Health
Fish Disease Research
Biosecurity
Aquaculture
Metrics
H-Index
i10 Index
Citation
17
22
1,275
* Rankings
Ranking Based
On Selection: 35
conservation
human behaviour change
fisheries
poaching
illegal fishing
Metrics
H-Index
i10 Index
Citation
14
16
940
* Rankings
Ranking Based
On Selection: 36
aquaculture
nutrition
health
Metrics
H-Index
i10 Index
Citation
13
15
894
* Rankings
Ranking Based
On Selection: 37
Aquatic Animal Health
Genetics
Disease
Aquaculture
Metrics
H-Index
i10 Index
Citation
12
13
452
* Rankings
Ranking Based
On Selection: 38
Climate Change
Agroforestry
Forestry
Plantation
Amazon
Metrics
H-Index
i10 Index
Citation
12
13
355
* Rankings
Ranking Based
On Selection: 39
Forest management
roads improvement
rural livelihoods development
sustainable environmental development and management
Metrics
H-Index
i10 Index
Citation
10
10
457
* Rankings
Ranking Based
On Selection: 40
Environment
Forestry
Conservation
GIS
Metrics
H-Index
i10 Index
Citation
10
10
461
* Rankings
Ranking Based
On Selection: 41
Aquaculture
Nutrition
digestive physiology
Metrics
H-Index
i10 Index
Citation
10
10
432
* Rankings
Ranking Based
On Selection: 42
Aquaculture
Algae
Seaweed
Bioremediation
Biofuels
Metrics
H-Index
i10 Index
Citation
9
9
987
* Rankings
Ranking Based
On Selection: 43
Animal Production
Animal Genetic
Pasture Science
Nutrition
Meat Science
Metrics
H-Index
i10 Index
Citation
9
9
270
* Rankings
Ranking Based
On Selection: 44
Animal Nutrition
Metrics
H-Index
i10 Index
Citation
9
9
289
* Rankings
Ranking Based
On Selection: 45
Biodiversity conservation
Fisheries
Elasmobranchs
Metrics
H-Index
i10 Index
Citation
9
9
366
* Rankings
Ranking Based
On Selection: 46
Animal nutrition
Methane production
Greenhouse gases
Microbiology
Metrics
H-Index
i10 Index
Citation
8
8
1,133
* Rankings
Ranking Based
On Selection: 47
Marine Conservation
Compliance
Fisheries
Metrics
H-Index
i10 Index
Citation
8
8
840
* Rankings
Ranking Based
On Selection: 48
Aquaculture
Reproductive Technology
Selective breeding
Genetics
Gamete Quality
Metrics
H-Index
i10 Index
Citation
8
7
184
* Rankings
Ranking Based
On Selection: 49
Small-scale fisheries
livelihoods
equality
Metrics
H-Index
i10 Index
Citation
7
5
432
* Rankings
Ranking Based
On Selection: 50
Animal science and Genetics
Metrics
H-Index
i10 Index
Citation
7
2
225
* Rankings
Ranking Based
On Selection: 51
Microalgae
aquaculture
biofuel
Metrics
H-Index
i10 Index
Citation
6
6
622
* Rankings
Ranking Based
On Selection: 52
Fish behaviour
temperature
competition
thermal acclimation
Metrics
H-Index
i10 Index
Citation
6
6
178
* Rankings
Ranking Based
On Selection: 53
Fish ecophysiology
Hypoxia
Coastal habitats
Fish migrations
Extreme environments
Metrics
H-Index
i10 Index
Citation
6
5
171
* Rankings
Ranking Based
On Selection: 54
plant animal interactions
plant secondary metabolites
bioactive compounds
chemical ecology
Metrics
H-Index
i10 Index
Citation
6
4
372
* Rankings
Ranking Based
On Selection: 55
Horticulture
Metrics
H-Index
i10 Index
Citation
5
3
225
* Rankings
Ranking Based
On Selection: 56
Fish nutrition
Metrics
H-Index
i10 Index
Citation
5
3
198
* Rankings
Ranking Based
On Selection: 57
Plant 🌱 and Marine Biology 🌊
Biotechnology
Microbiology. Cnidarians
Molecular Biology
Ontogeny.
Metrics
H-Index
i10 Index
Citation
4
4
113
* Rankings
Ranking Based
On Selection: 58
Fisheries
Blue carbon
Coastal and Marine conservation and management
Metrics
H-Index
i10 Index
Citation
4
3
99
* Rankings
Ranking Based
On Selection: 59
Fish Molecular Genetics and Biotechnology
Metrics
H-Index
i10 Index
Citation
4
2
50
* Rankings
Ranking Based
On Selection: 60
Aquaculture
Aquaculture nutrition
Aquaculture technology
Biotechnology
Aquaculture modelling
Metrics
H-Index
i10 Index
Citation
4
1
30
* Rankings
Ranking Based
On Selection: 61
Aquaculture
Biosecurity
Genetics
Disease
Machine learning
Metrics
H-Index
i10 Index
Citation
2
2
29
* Rankings
Ranking Based
On Selection: 62
fish physiology
elasmobranchs
deoxygenation
hypoxia
Metrics
H-Index
i10 Index
Citation
1
1
15
Jonathan Lloyd
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
100
224
47,977
Biogeochemistry
Plant Physiology
Soil Science
Joshua Cinner
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
96
177
27,704
social-ecological systems
geography
small-scale fisheries
human dimensions
conservation
Colin Simpfendorfer
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
95
327
32,259
Sharks and rays
elasmobranch fisheries
acoustic telemetry
Susan GW Laurance
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
74
142
34,831
Tropical Forest Ecology and Conservation Science
Lucas Cernusak
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
60
125
13,458
Dean R Jerry
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
48
156
7,992
Chaoshu Zeng
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
48
114
6,966
Aqauculture
ecophysiology of marine organisms
crustacean biology
toxicology
biological rhythms
Sean Sloan
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
47
67
9,502
land change
forest change and use
human dimensions of land change
conservation
REDD
Jodie L Rummer
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
45
100
5,850
fish physiology
evolution
climate change
conservation biology
ecological physiology
Robert Coles
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
45
102
8,289
Seagrass
Coastal Management
Fisheries
Paul N Nelson
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
41
80
8,425
Andrew Tobin
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
40
80
4,403
Fisheries
fisheries management
fisheries biology
fisheries ecology
Darren Crayn
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
38
78
6,265
Plant Systematics
Evolution
Biogeography
Kyall Zenger
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
37
96
5,973
Aquaculture
Genomics
Animal production
David Williamson
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
35
52
5,521
Marine Science
Ecology
Fisheries
Conservation
Marine Park Management
Geoff Inman Bamber
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
35
72
5,272
Agriculture
sugarcane
modelling
plant physiology
Clive Morris Jones
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
33
77
3,637
Aquaculture
Crustacea
Lobster
Crayfish
Amy Diedrich
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
31
43
3,382
Sustainable livelihoods
Small-scale fisheries
Tourism
Small-scale aquaculture
Marine Protected Areas
Andrew Chin
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
31
68
3,035
Fisheries
sharks and rays
marine parks
state of the environment
conservation biology
Kátya Abrantes
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
31
51
3,376
Aquatic Ecology
Stable isotope analysis
Rebecca Weeks
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
30
41
3,768
Conservation planning
fisheries co-management
Reniel B Cabral
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
30
39
3,673
fisheries
marine ecology
conservation biology
marine protected areas
Françoise Yoko Ishida
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
29
40
5,073
Plant ecophysiology
stable isotope
tropical ecosystems
climate change on biodiveristy
Alexander W Cheesman
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
27
40
2,529
Plant Ecophysiology
Soil Science
Jan Robinson
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
25
37
3,440
Small-scale fisheries
fisheries management
coral reef ecology
fish behaviour
social-ecological systems
Renae Tobin
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
24
30
2,163
Fisheries
Human dimensions
Marine science
Daniel Montesinos
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,307
Plant ecology and evolution
biogeography
invasive plants
reproductive ecology
Jose A Domingos
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
18
27
1,246
Aquaculture Propagation
Genetics & Selective Breeding
Aaron Ballagh
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
18
23
885
Jacqueline Lau
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
17
21
2,223
Environmental social science
climate change
coastal communities
morality
Brian Collins|Behnam Ababaei, بهنام آبابایی
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
17
31
1,519
Crop Physiology
Crop Modelling
Climate Change Impact and Adaptation
Danika Kleiber
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,775
Tasmin Rymer
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
17
34
848
Animal Behaviour
Behavioural Ecology
Evolutionary Biology
Zoology
Mammalogy
Susan Gibson Kueh
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,275
Aquatic Animal Health
Fish Disease Research
Biosecurity
Aquaculture
Brock Bergseth
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
14
16
940
conservation
human behaviour change
fisheries
poaching
illegal fishing
Waldo Gabriel Nuez Ortín
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
13
15
894
Giana Bastos Gomes
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
12
13
452
Aquatic Animal Health
Genetics
Disease
Aquaculture
Leoncio Julio Ugarte-Guerra
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
12
13
355
Climate Change
Agroforestry
Forestry
Plantation
Amazon
Emmanuel Opoku Acheampong
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
10
10
457
Forest management
roads improvement
rural livelihoods development
sustainable environmental development and management
Muhammad Irfansyah lubis
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
10
10
461
Environment
Forestry
Conservation
GIS
Leo Nankervis
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
10
10
432
Aquaculture
Nutrition
digestive physiology
Nicolas Neveux
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
9
9
987
Aquaculture
Algae
Seaweed
Bioremediation
Biofuels
John Otto
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
9
9
270
Animal Production
Animal Genetic
Pasture Science
Nutrition
Meat Science
Van Hung Le
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
9
9
289
Peter Yates
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
9
9
366
Biodiversity conservation
Fisheries
Elasmobranchs
Lorenna Machado
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
8
8
1,133
Animal nutrition
Methane production
Greenhouse gases
Microbiology
Adrian Arias
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
8
8
840
Marine Conservation
Compliance
Fisheries
Jarrod Guppy
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
8
7
184
Aquaculture
Reproductive Technology
Selective breeding
Genetics
Gamete Quality
Ruby Grantham
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
7
5
432
Small-scale fisheries
livelihoods
equality
Felista Mwangi
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
7
2
225
Megan Kent
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
6
6
622
Donald T Warren
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
6
6
178
Fish behaviour
temperature
competition
thermal acclimation
Alexia Dubuc,
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
6
5
171
Fish ecophysiology
Hypoxia
Coastal habitats
Fish migrations
Extreme environments
Edita Ritmejerytė
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
6
4
372
plant animal interactions
plant secondary metabolites
bioactive compounds
chemical ecology
Habat Ullah Asad
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
5
3
225
Caroline Candebat
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
5
3
198
Griselda Ávila Soria
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
4
4
113
Plant 🌱 and Marine Biology 🌊
Biotechnology
Microbiology. Cnidarians
Molecular Biology
Ontogeny.
Isuru Wijesundara
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
4
3
99
Fisheries
Blue carbon
Coastal and Marine conservation and management
Nur Un Nesa
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
4
2
50
Fish Molecular Genetics and Biotechnology
Jon Irish Legaspi Aquino
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
4
1
30
Aquaculture
Aquaculture nutrition
Aquaculture technology
Biotechnology
Aquaculture modelling
Phoebe Arbon
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
2
2
29
Aquaculture
Biosecurity
Genetics
Disease
Machine learning
Sophia Emmons
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
1
1
15
fish physiology
elasmobranchs
deoxygenation
hypoxia