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" (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.

* Rankings
Ranking Based On Selection: 1
Miguel Bastos Araújo
Biogeography
Conservation
Geography
Global Change
Macroecology
Metrics
H-Index
i10 Index
Citation
110
232
95,884
* Rankings
Ranking Based On Selection: 3
Jacek Wierzchos
Geomicrobiology
Microbial Ecology of Extreme Environments
Metrics
H-Index
i10 Index
Citation
52
101
7,424
* Rankings
Ranking Based On Selection: 4
Luis M. Carrascal
habitat selection
wildlife monitoring
Conservation ecology
Ornithology
Metrics
H-Index
i10 Index
Citation
46
139
8,365
* Rankings
Ranking Based On Selection: 5
Ana Rey
climate change
carbon balance
soil respiration
biogeochemical cycles
greenhouse gases
Metrics
H-Index
i10 Index
Citation
44
70
11,097
* Rankings
Ranking Based On Selection: 7
Luis M. Bautista
Conservation Biology
Behavioural Ecology
Animal Behaviour
Metrics
H-Index
i10 Index
Citation
22
39
2,099
* Rankings
Ranking Based On Selection: 8
Maria Valladolid
Biodiversity of aquatic macroinvertebrates
water quality
Metrics
H-Index
i10 Index
Citation
17
29
796
Rankings
Ranking Based On Selection: 1
Miguel Bastos Araújo
Metrics
H-Index
i10 Index
Citation Counts
110
232
95,884
Biogeography
Conservation
Geography
Global Change
Macroecology
Rankings
Ranking Based On Selection: 2
Eduardo Roldan
Metrics
H-Index
i10 Index
Citation Counts
55
152
10,359
Rankings
Ranking Based On Selection: 3
Jacek Wierzchos
Metrics
H-Index
i10 Index
Citation Counts
52
101
7,424
Geomicrobiology
Microbial Ecology of Extreme Environments
Rankings
Ranking Based On Selection: 4
Luis M. Carrascal
Metrics
H-Index
i10 Index
Citation Counts
46
139
8,365
habitat selection
wildlife monitoring
Conservation ecology
Ornithology
Rankings
Ranking Based On Selection: 5
Ana Rey
Metrics
H-Index
i10 Index
Citation Counts
44
70
11,097
climate change
carbon balance
soil respiration
biogeochemical cycles
greenhouse gases
Rankings
Ranking Based On Selection: 6
Juan Carlos Rodríguez Murillo
Metrics
H-Index
i10 Index
Citation Counts
35
176
15,351
Biogeoquímica
ciclo del carbono
Rankings
Ranking Based On Selection: 7
Luis M. Bautista
Metrics
H-Index
i10 Index
Citation Counts
22
39
2,099
Conservation Biology
Behavioural Ecology
Animal Behaviour
Rankings
Ranking Based On Selection: 8
Maria Valladolid
Metrics
H-Index
i10 Index
Citation Counts
17
29
796
Biodiversity of aquatic macroinvertebrates
water quality
Rankings
Ranking Based On Selection: 9
Maria Cristina Casero
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,076
Rankings
Ranking Based On Selection: 10
Adriana Oliver
Metrics
H-Index
i10 Index
Citation Counts
14
23
767