Top 100 Scientists

World Top 100 Scientists 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" (870,053 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.

* Rankings
Ranking Based On Selection: 2
Reinaldo Imbrozio Barbosa
Forest Fires
Ecologia Florestal
Environmental Services
Savannas
Forest Biomass
Metrics
H-Index
i10 Index
Citation
39
90
5,322

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* Rankings
Ranking Based On Selection: 12
Renan Diego Amanajás
Fish
Aquaculture
Fish Biology
Fish Physiology
Biochemistry
Metrics
H-Index
i10 Index
Citation
7
7
154
Atmam Campelo Batista
Produção vegetal
Plantas medicinais e aromaticas
Óleos essenciais
qualidade de sementes
Metrics
H-Index
i10 Index
Citation
5
2
90
Erick Jonathan Lavado Esteban
Forest ecology
Tree physiology
Ecohydrology
Functional ecology
Metrics
H-Index
i10 Index
Citation
3
2
107
Rankings
Ranking Based On Selection: 1
Niro Higuchi
Metrics
H-Index
i10 Index
Citation Counts
73
213
31,559
Rankings
Ranking Based On Selection: 2
Reinaldo Imbrozio Barbosa
Metrics
H-Index
i10 Index
Citation Counts
39
90
5,322
Forest Fires
Ecologia Florestal
Environmental Services
Savannas
Forest Biomass
Rankings
Ranking Based On Selection: 3
José Francisco De Carvalho Gonçalves
Metrics
H-Index
i10 Index
Citation Counts
33
77
3,469
Rankings
Ranking Based On Selection: 4
Adriano José Nogueira Lima
Metrics
H-Index
i10 Index
Citation Counts
26
45
2,602
Recursos Florestais - Engenharia Florestal
Rankings
Ranking Based On Selection: 5
Newton Paulo De Soza Falcão
Metrics
H-Index
i10 Index
Citation Counts
26
31
1,802
Rankings
Ranking Based On Selection: 6
Joaquim Dos Santos
Metrics
H-Index
i10 Index
Citation Counts
25
38
3,460
Rankings
Ranking Based On Selection: 7
João Baptista Silva Ferraz
Metrics
H-Index
i10 Index
Citation Counts
18
29
1,139
Restoration of degraded areas
Reforestation
Soil and plant nutrition
Rankings
Ranking Based On Selection: 8
Sidineia Amadio
Metrics
H-Index
i10 Index
Citation Counts
17
23
917
Rankings
Ranking Based On Selection: 9
Johannes Van Leeuwen (Hans)
Metrics
H-Index
i10 Index
Citation Counts
13
17
819
Rankings
Ranking Based On Selection: 10
Moacir Campos
Metrics
H-Index
i10 Index
Citation Counts
12
13
591

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Rankings
Ranking Based On Selection: 12
Renan Diego Amanajás
Metrics
H-Index
i10 Index
Citation Counts
7
7
154
Fish
Aquaculture
Fish Biology
Fish Physiology
Biochemistry
Rankings
Ranking Based On Selection: 13
Danilo Pacheco Cordeiro
Metrics
H-Index
i10 Index
Citation Counts
7
4
293
Rankings
Ranking Based On Selection: 15
Mll Barbosa
Metrics
H-Index
i10 Index
Citation Counts
5
3
72
Rankings
Ranking Based On Selection: 16
Atmam Campelo Batista
Metrics
H-Index
i10 Index
Citation Counts
5
2
90
Produção vegetal
Plantas medicinais e aromaticas
Óleos essenciais
qualidade de sementes
Rankings
Ranking Based On Selection: 17
Davieliton Mesquita Pinho
Metrics
H-Index
i10 Index
Citation Counts
4
3
93
Ciências Florestais
Sensoriamento Remoto
Rankings
Ranking Based On Selection: 18
Rafael Sobral
Metrics
H-Index
i10 Index
Citation Counts
4
1
64
Rankings
Ranking Based On Selection: 19
Entomologist
taxonomist
Darwin-wasp
Ichneumonidae
Brachycyrtinae
Rankings
Ranking Based On Selection: 20
Erick Jonathan Lavado Esteban
Metrics
H-Index
i10 Index
Citation Counts
3
2
107
Forest ecology
Tree physiology
Ecohydrology
Functional ecology
Rankings
Ranking Based On Selection: 21
Claudio Neto
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
Rankings
Ranking Based On Selection: 22
Giovana Do Rosário D'Angelo
Metrics
H-Index
i10 Index
Citation Counts
1
1
17
Entomology
Systematics
Taxonomy
Invertebrates
Biotechnology
Rankings
Ranking Based On Selection: 23
Gilson De Paiva Amorim Junior
Metrics
H-Index
i10 Index
Citation Counts
1
0
1