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: 1
Stefan Schmutz
fish ecology
hydropower
fish pass
river restoration
human impacts
Metrics
H-Index
i10 Index
Citation
51
113
9,595
* Rankings
Ranking Based On Selection: 2
Thomas Hein
aquatic biogeochemistry
riverine ecology
floodplain ecology
river restoration
ecohydrology
Metrics
H-Index
i10 Index
Citation
44
130
7,128
* Rankings
Ranking Based On Selection: 3
Otto Moog
Aquatic ecology
Hydrobiology
benthic invertebrates
water quality assessment
Metrics
H-Index
i10 Index
Citation
38
83
7,041
Rankings
Ranking Based On Selection: 1
Stefan Schmutz
Metrics
H-Index
i10 Index
Citation Counts
51
113
9,595
fish ecology
hydropower
fish pass
river restoration
human impacts
Rankings
Ranking Based On Selection: 2
Thomas Hein
Metrics
H-Index
i10 Index
Citation Counts
44
130
7,128
aquatic biogeochemistry
riverine ecology
floodplain ecology
river restoration
ecohydrology
Rankings
Ranking Based On Selection: 3
Otto Moog
Metrics
H-Index
i10 Index
Citation Counts
38
83
7,041
Aquatic ecology
Hydrobiology
benthic invertebrates
water quality assessment
Rankings
Ranking Based On Selection: 4
Gabriele Weigelhofer
Metrics
H-Index
i10 Index
Citation Counts
27
52
2,159
Rankings
Ranking Based On Selection: 5
Jacob Iteba
Metrics
H-Index
i10 Index
Citation Counts
5
3
151