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" (870,053 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.
Environmental Sciences
Agriculture
Food Security
Climate
Ecosystems
Metrics
H-Index
i10 Index
Citation
96
168
122,836
Coral Reefs
Ichthyology
Evolution
Ecology
Conservation Biology
Metrics
H-Index
i10 Index
Citation
56
139
13,712
Entomology
Biodiversity
Systematics
Metrics
H-Index
i10 Index
Citation
54
153
12,570
evolutionary biology
Metrics
H-Index
i10 Index
Citation
42
163
6,935
Biology
Evolutionary Biology
Systematics
Metrics
H-Index
i10 Index
Citation
38
95
5,895
coral reefs
mesophotic coral ecosystems
evolutionary biology
molecular ecology
population genomics
Metrics
H-Index
i10 Index
Citation
37
58
6,241
canopy biology
forest conservation
plant-insect interactions
science education
Metrics
H-Index
i10 Index
Citation
37
91
5,757
Plant Diversity and Evolution
Metrics
H-Index
i10 Index
Citation
36
78
6,388
Virus Evolution & Emergence
Metrics
H-Index
i10 Index
Citation
36
44
4,193
* Rankings
Ranking Based
On Selection: 10
evolution
taxonomy
biogeography
entomology
arachnology
Metrics
H-Index
i10 Index
Citation
35
82
6,587
* Rankings
Ranking Based
On Selection: 11
Marine Biology
Reef Fish
Biogeography
Evolution
Conservation
Metrics
H-Index
i10 Index
Citation
32
76
3,616
* Rankings
Ranking Based
On Selection: 12
systematics
physiology
Africa
reptiles
amphibians
Metrics
H-Index
i10 Index
Citation
32
62
7,000
* Rankings
Ranking Based
On Selection: 13
Evolutionary Biology
Biogeography
ornithology
phylogenetics
Conservation
Metrics
H-Index
i10 Index
Citation
31
48
3,945
* Rankings
Ranking Based
On Selection: 14
Paleontology
Evolutionary biology
network theory
food webs
ecology
Metrics
H-Index
i10 Index
Citation
30
57
5,421
* Rankings
Ranking Based
On Selection: 15
Systematics
Biogeography
Evolutionary Biology
Metrics
H-Index
i10 Index
Citation
27
68
4,134
* Rankings
Ranking Based
On Selection: 16
Conservation Ecology
Metrics
H-Index
i10 Index
Citation
26
35
9,900
* Rankings
Ranking Based
On Selection: 17
Evolutionary Ecology
Insect Genomics
Social-ecological Systems
Conservation Biology
Pathogens
Metrics
H-Index
i10 Index
Citation
26
28
4,223
* Rankings
Ranking Based
On Selection: 18
Metrics
H-Index
i10 Index
Citation
25
40
2,018
* Rankings
Ranking Based
On Selection: 19
insects
flies
phylogeny
evolution
Metrics
H-Index
i10 Index
Citation
24
28
5,807
* Rankings
Ranking Based
On Selection: 20
Evolutionary Biology
Metrics
H-Index
i10 Index
Citation
23
34
2,739
* Rankings
Ranking Based
On Selection: 21
Systematics evolution and biogeography
Diversity of predatory ground beetles (Coleoptera: Carabidae)
Effects of climate chang
Metrics
H-Index
i10 Index
Citation
21
42
1,695
* Rankings
Ranking Based
On Selection: 22
Evolution
Phylogeography
Coral Reef Fishes
Coral Reef Ecology
Marine Conservation
Metrics
H-Index
i10 Index
Citation
20
33
3,348
* Rankings
Ranking Based
On Selection: 23
Plant evolution
Metrics
H-Index
i10 Index
Citation
19
26
4,001
* Rankings
Ranking Based
On Selection: 24
Fish
ocean sunfish
social justice
science communication
filmmaking
Metrics
H-Index
i10 Index
Citation
16
20
1,023
* Rankings
Ranking Based
On Selection: 25
Metrics
H-Index
i10 Index
Citation
16
19
1,028
* Rankings
Ranking Based
On Selection: 26
venomics
evolution
phylogenomics
taxonomy
biogeography
Metrics
H-Index
i10 Index
Citation
16
17
1,183
* Rankings
Ranking Based
On Selection: 27
mesophotic reefs
coral reproduction
marine fishes
aquarium design
animal care
Metrics
H-Index
i10 Index
Citation
14
18
1,091
* Rankings
Ranking Based
On Selection: 28
Phylogenomics
systematics
weevils
Metrics
H-Index
i10 Index
Citation
14
16
738
* Rankings
Ranking Based
On Selection: 29
Biodiversity
Genomics
Phylogenetic
Population Genomics
Metrics
H-Index
i10 Index
Citation
14
17
583
* Rankings
Ranking Based
On Selection: 30
Lichens
algae
river restoration
ecology
Metrics
H-Index
i10 Index
Citation
14
17
854
* Rankings
Ranking Based
On Selection: 31
Marine Ecology
Coral reefs
Sponge bioerosion
Metrics
H-Index
i10 Index
Citation
13
13
2,670
* Rankings
Ranking Based
On Selection: 32
Coral reef ecology
Marine microbial ecology
Symbiosis
Mesophotic Coral Ecosystems (MCEs)
Metrics
H-Index
i10 Index
Citation
13
13
1,179
* Rankings
Ranking Based
On Selection: 33
Metrics
H-Index
i10 Index
Citation
13
14
737
* Rankings
Ranking Based
On Selection: 34
Coleoptera
Systematics
Ecology
Conservation
Metrics
H-Index
i10 Index
Citation
11
15
490
* Rankings
Ranking Based
On Selection: 35
Metrics
H-Index
i10 Index
Citation
11
11
771
* Rankings
Ranking Based
On Selection: 36
Symbiosis
Marine Biology
Ecology & Evolution
Genetics
Microbiology
Metrics
H-Index
i10 Index
Citation
11
11
830
* Rankings
Ranking Based
On Selection: 37
Island Biogeography
Phylogenetics
Population Genetics
Paleogenomics
EvoDevo
Metrics
H-Index
i10 Index
Citation
10
13
430
* Rankings
Ranking Based
On Selection: 38
Ichthyology
Systematics
Taxonomy
Syngnathidae
Metrics
H-Index
i10 Index
Citation
10
11
662
* Rankings
Ranking Based
On Selection: 39
Coral Restoration and Sexual Reproduction
Cephalopod Husbandry and Breeding
Marine Fish Breeding
Coral Propagation
Life Supp
Metrics
H-Index
i10 Index
Citation
9
9
373
* Rankings
Ranking Based
On Selection: 40
Metrics
H-Index
i10 Index
Citation
8
8
466
* Rankings
Ranking Based
On Selection: 41
planetariums
visualization
astronomy
Metrics
H-Index
i10 Index
Citation
8
6
160
* Rankings
Ranking Based
On Selection: 42
computer vision
conservation ecology
Metrics
H-Index
i10 Index
Citation
7
7
1,466
* Rankings
Ranking Based
On Selection: 43
Biology
Systematics
Evolution and Taxonomy
Metrics
H-Index
i10 Index
Citation
7
6
677
* Rankings
Ranking Based
On Selection: 44
Formicidae
Taxonomy
Ecology
Metrics
H-Index
i10 Index
Citation
7
6
134
* Rankings
Ranking Based
On Selection: 45
population genomics
marine ecology & evolution
climate change
conservation
science education
Metrics
H-Index
i10 Index
Citation
6
4
357
* Rankings
Ranking Based
On Selection: 46
Evolutionary Ecology
Genomics
Transcriptomics
Marine Invertebrate Zoology
Metrics
H-Index
i10 Index
Citation
6
5
127
* Rankings
Ranking Based
On Selection: 47
Sponge Systematics and Taxonomy
Metrics
H-Index
i10 Index
Citation
6
4
93
* Rankings
Ranking Based
On Selection: 48
Plant systematics
Evolutionary Biology
Botany
Metrics
H-Index
i10 Index
Citation
5
3
92
* Rankings
Ranking Based
On Selection: 49
Sphecidology
Metrics
H-Index
i10 Index
Citation
5
3
86
* Rankings
Ranking Based
On Selection: 50
arthropod systematics
evolutionary biology
comparative evolution
conservation
Metrics
H-Index
i10 Index
Citation
5
2
47
* Rankings
Ranking Based
On Selection: 51
Entomology
Lepidoptera
Insects
Metrics
H-Index
i10 Index
Citation
4
3
73
* Rankings
Ranking Based
On Selection: 52
Malacology
Phylogenetics
Systematics
Taxonomy
Ecology
Metrics
H-Index
i10 Index
Citation
3
1
34
* Rankings
Ranking Based
On Selection: 53
Coral ecology
reefscape genomics
mesophotic coral ecosystems
coral reefs interactions
Metrics
H-Index
i10 Index
Citation
2
2
29
* Rankings
Ranking Based
On Selection: 54
Metrics
H-Index
i10 Index
Citation
2
1
37
* Rankings
Ranking Based
On Selection: 55
Evolution
Ecology
Microbiology
Nudibranchs
Biodiversity
Metrics
H-Index
i10 Index
Citation
2
0
15
* Rankings
Ranking Based
On Selection: 56
Computational biology
Metrics
H-Index
i10 Index
Citation
1
0
5
Jonathan Foley
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
96
168
122,836
Environmental Sciences
Agriculture
Food Security
Climate
Ecosystems
Luiz A Rocha
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
56
139
13,712
Coral Reefs
Ichthyology
Evolution
Ecology
Conservation Biology
Brian L Fisher
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
54
153
12,570
Entomology
Biodiversity
Systematics
Terrence M Gosliner
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
42
163
6,935
Rich Mooi
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
38
95
5,895
Biology
Evolutionary Biology
Systematics
Pim Bongaerts
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
37
58
6,241
coral reefs
mesophotic coral ecosystems
evolutionary biology
molecular ecology
population genomics
Margaret D Lowman
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
37
91
5,757
canopy biology
forest conservation
plant-insect interactions
science education
Peter W Fritsch
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
36
78
6,388
Shannon Bennett
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
36
44
4,193
Charles E Griswold
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
35
82
6,587
evolution
taxonomy
biogeography
entomology
arachnology
Hudson Pinheiro
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
32
76
3,616
Marine Biology
Reef Fish
Biogeography
Evolution
Conservation
Robert C Drewes
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
32
62
7,000
John Dumbacher
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
31
48
3,945
Evolutionary Biology
Biogeography
ornithology
phylogenetics
Conservation
Peter Roopnarine
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
30
57
5,421
Paleontology
Evolutionary biology
network theory
food webs
ecology
Gary C Williams
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
27
68
4,134
Systematics
Biogeography
Evolutionary Biology
Scott Loarie
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
26
35
9,900
Durrell Kapan
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
26
28
4,223
Evolutionary Ecology
Insect Genomics
Social-ecological Systems
Conservation Biology
Pathogens
Matthew Lewin
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
25
40
2,018
Michelle Trautwein
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
24
28
5,807
insects
flies
phylogeny
evolution
W Brian Simison
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
23
34
2,739
David H Kavanaugh
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
21
42
1,695
Systematics evolution and biogeography
Diversity of predatory ground beetles (Coleoptera: Carabidae)
Effects of climate chang
Iria Fernandez-Silva
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
20
33
3,348
Evolution
Phylogeography
Coral Reef Fishes
Coral Reef Ecology
Marine Conservation
Nathalie S Nagalingum
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
19
26
4,001
Tierney Thys
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,023
Fish
ocean sunfish
social justice
science communication
filmmaking
Rebecca Fay Johnson
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,028
Lauren A Esposito
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
16
17
1,183
venomics
evolution
phylogenomics
taxonomy
biogeography
Bart Shepherd
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
14
18
1,091
mesophotic reefs
coral reproduction
marine fishes
aquarium design
animal care
Matthew Van Dam
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
14
16
738
Phylogenomics
systematics
weevils
Athena Lam
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
14
17
583
Biodiversity
Genomics
Phylogenetic
Population Genomics
Eric Peterson
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
14
17
854
Lichens
algae
river restoration
ecology
Michelle Achlatis
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
13
13
2,670
Marine Ecology
Coral reefs
Sponge bioerosion
Alejandra Hernández-Agreda
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
13
13
1,179
Coral reef ecology
Marine microbial ecology
Symbiosis
Mesophotic Coral Ecosystems (MCEs)
Sarah Crews
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
13
14
737
Analyn Anzano Cabras
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
11
15
490
Coleoptera
Systematics
Ecology
Conservation
Chancey Macdonald
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
11
11
771
Alison Gould
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
11
11
830
Symbiosis
Marine Biology
Ecology & Evolution
Genetics
Microbiology
Darko D Cotoras
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
10
13
430
Island Biogeography
Phylogenetics
Population Genetics
Paleogenomics
EvoDevo
Graham Short
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
10
11
662
Ichthyology
Systematics
Taxonomy
Syngnathidae
Richard Ross
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
9
9
373
Coral Restoration and Sexual Reproduction
Cephalopod Husbandry and Breeding
Marine Fish Breeding
Coral Propagation
Life Supp
Ken-İchi Ueda
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
8
8
466
Ryan Wyatt
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
8
6
160
Alexander Shepard
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
7
7
1,466
computer vision
conservation ecology
Lina Maria Almeida-Silva
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
7
6
677
Biology
Systematics
Evolution and Taxonomy
Flávia A Esteves
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
7
6
134
Jennifer Hoey
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
6
4
357
population genomics
marine ecology & evolution
climate change
conservation
science education
Anne Frances Armstrong
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
6
5
127
Evolutionary Ecology
Genomics
Transcriptomics
Marine Invertebrate Zoology
Joseph Elliz Comendador
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
6
4
93
Sarah J Jacobs
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
5
3
92
Plant systematics
Evolutionary Biology
Botany
Bhrenno M Trad
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
5
3
86
Jacob A Gorneau
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
5
2
47
arthropod systematics
evolutionary biology
comparative evolution
conservation
Christopher C Grinter
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
4
3
73
Entomology
Lepidoptera
Insects
Samantha A Donohoo
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
3
1
34
Malacology
Phylogenetics
Systematics
Taxonomy
Ecology
Johanna Gijsbers Alejandre|Johanna Camila Gijsbers
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
2
2
29
Coral ecology
reefscape genomics
mesophotic coral ecosystems
coral reefs interactions
Laura Wilkinson
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
2
1
37
Lynn Bonomo|LJ Bonomo
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Evolution
Ecology
Microbiology
Nudibranchs
Biodiversity
Joe Russack
California Academy of Sciences
San Francisco, United States
Metrics
H-Index
i10 Index
Citation Counts
1
0
5