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" (910,673 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
MHJP Gunarathna
Irrigation and Water Management
Crop and Environmental Modelling
Climate change
Metrics
H-Index
i10 Index
Citation
14
19
676
Sriyani Wickramasinghe
Conservation Biology
Environmental Science
Avian Biology and Ecology
Metrics
H-Index
i10 Index
Citation
8
8
300
Rankings
Ranking Based On Selection: 1
MHJP Gunarathna
Metrics
H-Index
i10 Index
Citation Counts
14
19
676
Irrigation and Water Management
Crop and Environmental Modelling
Climate change
Rankings
Ranking Based On Selection: 2
Mkn Kumari
Metrics
H-Index
i10 Index
Citation Counts
12
13
355
Rankings
Ranking Based On Selection: 3
Sriyani Wickramasinghe
Metrics
H-Index
i10 Index
Citation Counts
8
8
300
Conservation Biology
Environmental Science
Avian Biology and Ecology
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