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" (873,937 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
Jochen AG Jaeger
Landscape Ecology
Road Ecology
Environmental Impact Assessment
Urban Sprawl
Ecological Modelling
Metrics
H-Index
i10 Index
Citation
44
95
10,766
* Rankings
Ranking Based On Selection :2
Leonard Sklar
Geomorphology
Hydrology
Rivers
Erosion
Landscape Evolution
Metrics
H-Index
i10 Index
Citation
41
67
9,709
* Rankings
Ranking Based On Selection :3
Pascale Biron
Hydrogeomorphology
River Dynamics
Stream Restoration for fish habitat
River Management in Agricultural Watersheds
Morphodyna
Metrics
H-Index
i10 Index
Citation
39
75
6,018
Zachary Patterson
Emerging methods for data collection
Discrete Choice Experiments
Transportation and Land-use
Metrics
H-Index
i10 Index
Citation
27
49
2,475
Jeannine St Jacques
hydroclimate
climate models
instrumental data
dendroclimatology
environmental change
Metrics
H-Index
i10 Index
Citation
22
31
2,500
Rankings
Ranking Based On Selection: 1
Jochen AG Jaeger
Metrics
H-Index
i10 Index
Citation Counts
44
95
10,766
Landscape Ecology
Road Ecology
Environmental Impact Assessment
Urban Sprawl
Ecological Modelling
Rankings
Ranking Based On Selection: 2
Leonard Sklar
Metrics
H-Index
i10 Index
Citation Counts
41
67
9,709
Geomorphology
Hydrology
Rivers
Erosion
Landscape Evolution
Rankings
Ranking Based On Selection: 3
Pascale Biron
Metrics
H-Index
i10 Index
Citation Counts
39
75
6,018
Hydrogeomorphology
River Dynamics
Stream Restoration for fish habitat
River Management in Agricultural Watersheds
Morphodyna
Rankings
Ranking Based On Selection: 4
Zachary Patterson
Metrics
H-Index
i10 Index
Citation Counts
27
49
2,475
Emerging methods for data collection
Discrete Choice Experiments
Transportation and Land-use
Rankings
Ranking Based On Selection: 5
Jeannine St Jacques
Metrics
H-Index
i10 Index
Citation Counts
22
31
2,500
hydroclimate
climate models
instrumental data
dendroclimatology
environmental change
Rankings
Ranking Based On Selection: 6
Kevin A Gould
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,050
Rankings
Ranking Based On Selection: 7
James P Freeman
Metrics
H-Index
i10 Index
Citation Counts
8
8
470