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
Rod Connolly
Marine Science
Automated monitoring
Metrics
H-Index
i10 Index
Citation
81
277
22,482
* Rankings
Ranking Based On Selection: 2
Christopher J Brown
Fisheries
Modelling
Statistics
Conservation biology
climate change
Metrics
H-Index
i10 Index
Citation
51
97
16,035
* Rankings
Ranking Based On Selection: 3
Pitt KA
marine ecology
ecology of gelatinous zooplankton
marine protected areas
Metrics
H-Index
i10 Index
Citation
48
81
6,901
* Rankings
Ranking Based On Selection: 4
Guillermo Diaz Pulido
Coral Reefs
Algae
Ocean Acidification
Marine Ecology
Phycology
Metrics
H-Index
i10 Index
Citation
47
101
14,437
Satish Choy
Aquatic Ecology
Fish and Fisheries
Invertebrates
Water Planning
Impact Assessment
Metrics
H-Index
i10 Index
Citation
26
54
2,765
Fabiana T Moreira
Marine Ecology
ecological impacts
ecotoxicology
environmental science
Metrics
H-Index
i10 Index
Citation
11
11
1,556
Rankings
Ranking Based On Selection: 1
Rod Connolly
Metrics
H-Index
i10 Index
Citation Counts
81
277
22,482
Rankings
Ranking Based On Selection: 2
Christopher J Brown
Metrics
H-Index
i10 Index
Citation Counts
51
97
16,035
Fisheries
Modelling
Statistics
Conservation biology
climate change
Rankings
Ranking Based On Selection: 3
Pitt KA
Metrics
H-Index
i10 Index
Citation Counts
48
81
6,901
marine ecology
ecology of gelatinous zooplankton
marine protected areas
Rankings
Ranking Based On Selection: 4
Guillermo Diaz Pulido
Metrics
H-Index
i10 Index
Citation Counts
47
101
14,437
Coral Reefs
Algae
Ocean Acidification
Marine Ecology
Phycology
Rankings
Ranking Based On Selection: 5
Satish Choy
Metrics
H-Index
i10 Index
Citation Counts
26
54
2,765
Aquatic Ecology
Fish and Fisheries
Invertebrates
Water Planning
Impact Assessment
Rankings
Ranking Based On Selection: 6
Fabiana T Moreira
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,556
Marine Ecology
ecological impacts
ecotoxicology
environmental science