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.
tropical ecology
conservation biology
Metrics
H-Index
i10 Index
Citation
83
226
28,969
Ecology
Community ecology
Plant-animal interactions
Ant-plant interactions
Metrics
H-Index
i10 Index
Citation
57
139
12,393
ecologia de comunidades
Metrics
H-Index
i10 Index
Citation
46
85
7,157
enzimas
biotecnologia
bioquímica
Microbial and Environmental Biotechnology
peptides bioactives
Metrics
H-Index
i10 Index
Citation
43
172
7,313
Conservation biology
ecology
biodiversity
Metrics
H-Index
i10 Index
Citation
40
59
9,666
Pollination Biology
plant reproductive ecology
phenology
conservation biology
Metrics
H-Index
i10 Index
Citation
37
83
4,827
Manejo pesqueiro
ecologia aquatica
Metrics
H-Index
i10 Index
Citation
32
74
2,972
Metrics
H-Index
i10 Index
Citation
30
52
3,693
Ecologia Aquática
Pesca
Ecologia dos estuários
Metrics
H-Index
i10 Index
Citation
28
58
2,372
* Rankings
Ranking Based
On Selection: 10
mastozoologia
evolução morfológica
morfologia funcional
ecologia
morfometria
Metrics
H-Index
i10 Index
Citation
28
45
1,874
* Rankings
Ranking Based
On Selection: 11
ecology
arbuscular mycorrhizal fungi
Machine Learning
Python
Metrics
H-Index
i10 Index
Citation
26
42
2,518
* Rankings
Ranking Based
On Selection: 12
ecologia do ictioplâncton
ontogenia de peixes
ecologia de comunidades
Metrics
H-Index
i10 Index
Citation
25
59
2,209
* Rankings
Ranking Based
On Selection: 13
Etnoecologia
Etnobiologia
Conservação do Solo.
Metrics
H-Index
i10 Index
Citation
25
51
2,636
* Rankings
Ranking Based
On Selection: 14
genetic diversity
multivariate analysis
goat
sheep
horse
Metrics
H-Index
i10 Index
Citation
24
54
1,936
* Rankings
Ranking Based
On Selection: 15
Hybrid Systems
Dynamic Selection
Ensemble
Neural Networks
Time Series Forecasting
Metrics
H-Index
i10 Index
Citation
21
35
1,303
* Rankings
Ranking Based
On Selection: 16
Micologia
taxonomia e ecologia de zygomycetes
Metrics
H-Index
i10 Index
Citation
21
36
3,509
* Rankings
Ranking Based
On Selection: 17
Global Change Ecology
Community Ecology
Trait-Based Ecology
Macroecology
Metrics
H-Index
i10 Index
Citation
20
40
1,740
* Rankings
Ranking Based
On Selection: 18
Ecology
Chemical Ecology
Entomology
Termites
Metrics
H-Index
i10 Index
Citation
20
36
1,120
* Rankings
Ranking Based
On Selection: 19
Marine Biology
Marine Invertebrates
Cnidaria
Benthos
Metrics
H-Index
i10 Index
Citation
20
44
1,325
* Rankings
Ranking Based
On Selection: 20
Taxonomy
Evolution
Asteraceae
Compositae
Metrics
H-Index
i10 Index
Citation
19
35
2,545
* Rankings
Ranking Based
On Selection: 21
Ecologia de Ecossistemas
Anatomia Vegetal
Análise de Imagens Digitais
Metrics
H-Index
i10 Index
Citation
19
41
1,264
* Rankings
Ranking Based
On Selection: 22
Ecologia
Biodiversidade
Conservação
Metrics
H-Index
i10 Index
Citation
19
34
1,258
* Rankings
Ranking Based
On Selection: 23
Systematics
Convolvulaceae
Biogeography
Palynology
Metrics
H-Index
i10 Index
Citation
18
32
1,531
* Rankings
Ranking Based
On Selection: 24
Systematics
Evolution
Taxonomy
Metrics
H-Index
i10 Index
Citation
18
36
1,101
* Rankings
Ranking Based
On Selection: 25
Ecologia do zooplâncton
Biologia Marinha e Ecossistema Manguezal
Metrics
H-Index
i10 Index
Citation
18
35
1,250
* Rankings
Ranking Based
On Selection: 26
Paleontology
Oceanography
Zoology
Macroecology
Climate Change
Metrics
H-Index
i10 Index
Citation
18
27
3,317
* Rankings
Ranking Based
On Selection: 27
Ecotoxicology
Metrics
H-Index
i10 Index
Citation
18
21
1,216
* Rankings
Ranking Based
On Selection: 28
Ecologia
Zoologia
Metrics
H-Index
i10 Index
Citation
18
31
1,443
* Rankings
Ranking Based
On Selection: 29
Computational Intelligence
Evolutionary Computation
Automated Machine Learning
Metrics
H-Index
i10 Index
Citation
17
28
977
* Rankings
Ranking Based
On Selection: 30
Primatology
Applied Ecology
Conservation Biology
Metrics
H-Index
i10 Index
Citation
17
29
883
* Rankings
Ranking Based
On Selection: 31
Plant Systematics
Plant Taxonomy
Neotropical Violaceae
Metrics
H-Index
i10 Index
Citation
15
21
2,453
* Rankings
Ranking Based
On Selection: 32
Occupational Safety and Health
Radiation Protection
Radioecology
Biophysics
Metrics
H-Index
i10 Index
Citation
15
18
684
* Rankings
Ranking Based
On Selection: 33
Ecological modelling
Fishery research
Biodiversity
Remote sensing
Ecology
Metrics
H-Index
i10 Index
Citation
14
25
561
* Rankings
Ranking Based
On Selection: 34
Ecologia
Abelhas
Polinização
Metrics
H-Index
i10 Index
Citation
14
18
809
* Rankings
Ranking Based
On Selection: 35
Biologia
Metrics
H-Index
i10 Index
Citation
14
21
1,229
* Rankings
Ranking Based
On Selection: 36
Botânica
Ecologia
Ecofisiologia Vegetal
Metrics
H-Index
i10 Index
Citation
13
16
1,053
* Rankings
Ranking Based
On Selection: 37
Métodos Estatísticos Aplicados
Biologia Molecular
Ciência da Informação
Produção Animal
Metrics
H-Index
i10 Index
Citation
13
19
603
* Rankings
Ranking Based
On Selection: 38
Biologia marinha
Ecologia de peixes
poluição marinha
contaminação
Metrics
H-Index
i10 Index
Citation
12
12
625
* Rankings
Ranking Based
On Selection: 39
Doenças infecciosas
diagnóstico
bacterioses
biologia molecular
Metrics
H-Index
i10 Index
Citation
12
15
287
* Rankings
Ranking Based
On Selection: 40
Sistemática e Taxonomia de fungos Gasteroides
Metrics
H-Index
i10 Index
Citation
11
12
1,551
* Rankings
Ranking Based
On Selection: 41
Ecology
Oceanography
Fisheries management
Aquatic biodiversity
Metrics
H-Index
i10 Index
Citation
8
8
177
* Rankings
Ranking Based
On Selection: 42
Ecology
Conservation
Bats
Subterranean Biology
Metrics
H-Index
i10 Index
Citation
6
3
88
* Rankings
Ranking Based
On Selection: 43
Rural Sociology
Political Ecology
Political Ecology of Water
Metrics
H-Index
i10 Index
Citation
6
3
141
* Rankings
Ranking Based
On Selection: 44
Biologia Animal
Entomologia Forense
Conservação.
Metrics
H-Index
i10 Index
Citation
5
4
121
* Rankings
Ranking Based
On Selection: 45
Ecology
Community Ecology
Macroecology
Metrics
H-Index
i10 Index
Citation
5
3
106
* Rankings
Ranking Based
On Selection: 46
Sistemática Vegetal
Plant Systematics
Plant Taxonomy
Lentibulariaceae
Carnivorous Plants
Metrics
H-Index
i10 Index
Citation
5
1
131
* Rankings
Ranking Based
On Selection: 47
Biologia
Metrics
H-Index
i10 Index
Citation
5
2
185
* Rankings
Ranking Based
On Selection: 48
Ecologia/Etnobiologia/Conservação
Metrics
H-Index
i10 Index
Citation
4
2
67
* Rankings
Ranking Based
On Selection: 49
Ecology
Pollination
Metrics
H-Index
i10 Index
Citation
3
2
48
* Rankings
Ranking Based
On Selection: 50
botânica
taxonomia
biogeografia
Metrics
H-Index
i10 Index
Citation
3
1
35
* Rankings
Ranking Based
On Selection: 51
Ecologia Vegetal
Metrics
H-Index
i10 Index
Citation
3
1
34
* Rankings
Ranking Based
On Selection: 52
Ecologia vegetal
botânica
fitossociologia
ensino de ciências
Metrics
H-Index
i10 Index
Citation
3
1
28
* Rankings
Ranking Based
On Selection: 53
Ecologia
Metrics
H-Index
i10 Index
Citation
3
1
22
* Rankings
Ranking Based
On Selection: 54
Zoologia
Metrics
H-Index
i10 Index
Citation
2
2
69
* Rankings
Ranking Based
On Selection: 55
Aquicultura
Metrics
H-Index
i10 Index
Citation
2
1
29
* Rankings
Ranking Based
On Selection: 56
Botânica
Metrics
H-Index
i10 Index
Citation
2
0
15
* Rankings
Ranking Based
On Selection: 57
Ciências Biológicas
Histologia
Embriologia
Metrics
H-Index
i10 Index
Citation
1
0
1
Marcelo Tabarelli
Metrics
H-Index
i10 Index
Citation Counts
83
226
28,969
tropical ecology
conservation biology
Inara R Leal
Metrics
H-Index
i10 Index
Citation Counts
57
139
12,393
Ecology
Community ecology
Plant-animal interactions
Ant-plant interactions
Maria Jesus Nogueira Rodal
Metrics
H-Index
i10 Index
Citation Counts
46
85
7,157
Ana Lucia Figueiredo Porto
Metrics
H-Index
i10 Index
Citation Counts
43
172
7,313
enzimas
biotecnologia
bioquímica
Microbial and Environmental Biotechnology
peptides bioactives
Felipe Pl Melo
Metrics
H-Index
i10 Index
Citation Counts
40
59
9,666
Conservation biology
ecology
biodiversity
Ariadna Valentina Lopes
Metrics
H-Index
i10 Index
Citation Counts
37
83
4,827
Pollination Biology
plant reproductive ecology
phenology
conservation biology
Flávia Lucena Frédou
Metrics
H-Index
i10 Index
Citation Counts
32
74
2,972
Manejo pesqueiro
ecologia aquatica
Jarcilene Almeida Cortez
Metrics
H-Index
i10 Index
Citation Counts
30
52
3,693
Thierry Frédou
Metrics
H-Index
i10 Index
Citation Counts
28
58
2,372
Ecologia Aquática
Pesca
Ecologia dos estuários
Diego Astúa
Metrics
H-Index
i10 Index
Citation Counts
28
45
1,874
mastozoologia
evolução morfológica
morfologia funcional
ecologia
morfometria
Danielle Karla Alves Da Silva
Metrics
H-Index
i10 Index
Citation Counts
26
42
2,518
ecology
arbuscular mycorrhizal fungi
Machine Learning
Python
William Severi
Metrics
H-Index
i10 Index
Citation Counts
25
59
2,209
ecologia do ictioplâncton
ontogenia de peixes
ecologia de comunidades
Angelo Giuseppe Chaves Alves
Metrics
H-Index
i10 Index
Citation Counts
25
51
2,636
Etnoecologia
Etnobiologia
Conservação do Solo.
Ribeiro MN
Metrics
H-Index
i10 Index
Citation Counts
24
54
1,936
genetic diversity
multivariate analysis
goat
sheep
horse
Paulo SG De Mattos Neto
Metrics
H-Index
i10 Index
Citation Counts
21
35
1,303
Hybrid Systems
Dynamic Selection
Ensemble
Neural Networks
Time Series Forecasting
Santiago Alcma
Metrics
H-Index
i10 Index
Citation Counts
21
36
3,509
Micologia
taxonomia e ecologia de zygomycetes
Thiago Gonçalves Souza
Metrics
H-Index
i10 Index
Citation Counts
20
40
1,740
Global Change Ecology
Community Ecology
Trait-Based Ecology
Macroecology
Paulo Fellipe Cristaldo
Metrics
H-Index
i10 Index
Citation Counts
20
36
1,120
Ecology
Chemical Ecology
Entomology
Termites
Carlos Daniel Perez
Metrics
H-Index
i10 Index
Citation Counts
20
44
1,325
Marine Biology
Marine Invertebrates
Cnidaria
Benthos
Benoit Loeuille
Metrics
H-Index
i10 Index
Citation Counts
19
35
2,545
Taxonomy
Evolution
Asteraceae
Compositae
Rejane Magalhães De Mendonça Pimentel
Metrics
H-Index
i10 Index
Citation Counts
19
41
1,264
Ecologia de Ecossistemas
Anatomia Vegetal
Análise de Imagens Digitais
Ana Carolina Borges Lins E Silva
Metrics
H-Index
i10 Index
Citation Counts
19
34
1,258
Ecologia
Biodiversidade
Conservação
Maria Teresa Buril
Metrics
H-Index
i10 Index
Citation Counts
18
32
1,531
Systematics
Convolvulaceae
Biogeography
Palynology
Pedro Murilo Sales Nunes
Metrics
H-Index
i10 Index
Citation Counts
18
36
1,101
Mauro De Melo Junior
Metrics
H-Index
i10 Index
Citation Counts
18
35
1,250
Ecologia do zooplâncton
Biologia Marinha e Ecossistema Manguezal
Simone Nunes Brandão|Simone Nunes Brandão
Metrics
H-Index
i10 Index
Citation Counts
18
27
3,317
Paleontology
Oceanography
Zoology
Macroecology
Climate Change
Paulo Sérgio Martins De Carvalho
Metrics
H-Index
i10 Index
Citation Counts
18
21
1,216
Wallace Rodrigues Telino Júnior
Metrics
H-Index
i10 Index
Citation Counts
18
31
1,443
Péricles Barbosa Cunha De Miranda
Metrics
H-Index
i10 Index
Citation Counts
17
28
977
Computational Intelligence
Evolutionary Computation
Automated Machine Learning
João Pedro Souza Alves
Metrics
H-Index
i10 Index
Citation Counts
17
29
883
Primatology
Applied Ecology
Conservation Biology
Sarah Maria Athie De Souza
Metrics
H-Index
i10 Index
Citation Counts
15
21
2,453
Plant Systematics
Plant Taxonomy
Neotropical Violaceae
Ademir Amaral
Metrics
H-Index
i10 Index
Citation Counts
15
18
684
Occupational Safety and Health
Radiation Protection
Radioecology
Biophysics
Alex Souza Lira
Metrics
H-Index
i10 Index
Citation Counts
14
25
561
Ecological modelling
Fishery research
Biodiversity
Remote sensing
Ecology
Airton Carvalho
Metrics
H-Index
i10 Index
Citation Counts
14
18
809
Augusto César Pessoa Santiago
Metrics
H-Index
i10 Index
Citation Counts
14
21
1,229
André Luiz Alves De Lima
Metrics
H-Index
i10 Index
Citation Counts
13
16
1,053
Botânica
Ecologia
Ecofisiologia Vegetal
Kleber Régis Santoro
Metrics
H-Index
i10 Index
Citation Counts
13
19
603
Métodos Estatísticos Aplicados
Biologia Molecular
Ciência da Informação
Produção Animal
Anne Ks Justino
Metrics
H-Index
i10 Index
Citation Counts
12
12
625
Biologia marinha
Ecologia de peixes
poluição marinha
contaminação
André De Souza Santos
Metrics
H-Index
i10 Index
Citation Counts
12
15
287
Doenças infecciosas
diagnóstico
bacterioses
biologia molecular
Renato Juciano Ferreira
Metrics
H-Index
i10 Index
Citation Counts
11
12
1,551
Sistemática e Taxonomia de fungos Gasteroides
Diogo Martins Nunes
Metrics
H-Index
i10 Index
Citation Counts
8
8
177
Ecology
Oceanography
Fisheries management
Aquatic biodiversity
Jennifer De Sousa Barros|Jennifer Barros
Metrics
H-Index
i10 Index
Citation Counts
6
3
88
Ecology
Conservation
Bats
Subterranean Biology
Roberto De Sousa Miranda
Metrics
H-Index
i10 Index
Citation Counts
6
3
141
Rural Sociology
Political Ecology
Political Ecology of Water
Diego Oliveira
Metrics
H-Index
i10 Index
Citation Counts
5
4
121
Biologia Animal
Entomologia Forense
Conservação.
Reginaldo Augusto Farias De Gusmão
Metrics
H-Index
i10 Index
Citation Counts
5
3
106
Ecology
Community Ecology
Macroecology
Felipe Martins Guedes
Metrics
H-Index
i10 Index
Citation Counts
5
1
131
Sistemática Vegetal
Plant Systematics
Plant Taxonomy
Lentibulariaceae
Carnivorous Plants
Helio Fernandes De Melo
Metrics
H-Index
i10 Index
Citation Counts
5
2
185
Anderson Silva Pinto
Metrics
H-Index
i10 Index
Citation Counts
4
2
67
Ecologia/Etnobiologia/Conservação
Diego Centeno-Alvarado
Metrics
H-Index
i10 Index
Citation Counts
3
2
48
Gabriela Amorim
Metrics
H-Index
i10 Index
Citation Counts
3
1
35
Bruno Ayron De Souza Aguiar
Metrics
H-Index
i10 Index
Citation Counts
3
1
34
Catherine Rios Santos
Metrics
H-Index
i10 Index
Citation Counts
3
1
28
Ecologia vegetal
botânica
fitossociologia
ensino de ciências
Camila Araújo
Metrics
H-Index
i10 Index
Citation Counts
3
1
22
Emmanuel Messias Vilar Gonçalves Da Silva
Metrics
H-Index
i10 Index
Citation Counts
2
2
69
Genes Gonçalves
Metrics
H-Index
i10 Index
Citation Counts
2
1
29
Deibson Pereira Belo
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Anthony Marcos
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Ciências Biológicas
Histologia
Embriologia