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" (873,864 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
Joseph P Essien
Environmental Microbiology and Biotechnology
Metrics
H-Index
i10 Index
Citation
30
61
2,651
* Rankings
Ranking Based On Selection :2
Edem Eniang
Herpetology
Primatology
Wildlife Conservation
Protected Areas
Endangered Species and Ecotourism
Metrics
H-Index
i10 Index
Citation
22
51
1,550
* Rankings
Ranking Based On Selection :3
Uduak Aniesua Essiett
Plant Taxonomy/Biosystematics/Anatomy/Phytochemistry
Metrics
H-Index
i10 Index
Citation
15
17
512
* Rankings
Ranking Based On Selection :4
Mfon Udo
Biology/ecology of the small bodied fishes
e.g
mudskipper
perturbation of mangrove forest
Metrics
H-Index
i10 Index
Citation
12
13
474
Emem Mbong
Computational Ecology
Conservation
GIS and Eco-informatics
Pollution and Climate change
Metrics
H-Index
i10 Index
Citation
9
8
235
Akpan Akaninyene Udoh.
Aquatic entomology/Toxicology
Insect ecology/General Entomology
Metrics
H-Index
i10 Index
Citation
6
4
109
Enoabasi Deborah Anwana
Ecology
Biodiversity Conservation
Palaeoecology
Metrics
H-Index
i10 Index
Citation
5
3
73
Elsie Nsuhoridem Akpan
Botany
Ethnobotany
Lower plants
Environmental pollution
Metrics
H-Index
i10 Index
Citation
3
1
24
Rankings
Ranking Based On Selection: 1
Joseph P Essien
Metrics
H-Index
i10 Index
Citation Counts
30
61
2,651
Environmental Microbiology and Biotechnology
Rankings
Ranking Based On Selection: 2
Edem Eniang
Metrics
H-Index
i10 Index
Citation Counts
22
51
1,550
Herpetology
Primatology
Wildlife Conservation
Protected Areas
Endangered Species and Ecotourism
Rankings
Ranking Based On Selection: 3
Uduak Aniesua Essiett
Metrics
H-Index
i10 Index
Citation Counts
15
17
512
Plant Taxonomy/Biosystematics/Anatomy/Phytochemistry
Rankings
Ranking Based On Selection: 4
Mfon Udo
Metrics
H-Index
i10 Index
Citation Counts
12
13
474
Biology/ecology of the small bodied fishes
e.g
mudskipper
perturbation of mangrove forest
Rankings
Ranking Based On Selection: 5
Imeh Kokoete Esenowo
Metrics
H-Index
i10 Index
Citation Counts
10
11
408
Rankings
Ranking Based On Selection: 6
Emem Mbong
Metrics
H-Index
i10 Index
Citation Counts
9
8
235
Computational Ecology
Conservation
GIS and Eco-informatics
Pollution and Climate change
Rankings
Ranking Based On Selection: 7
Margaret Emmanuel Bassey
Metrics
H-Index
i10 Index
Citation Counts
7
5
162
Rankings
Ranking Based On Selection: 8
Edwin Chuks Egwali
Metrics
H-Index
i10 Index
Citation Counts
7
4
120
Rankings
Ranking Based On Selection: 9
Akpan Akaninyene Udoh.
Metrics
H-Index
i10 Index
Citation Counts
6
4
109
Aquatic entomology/Toxicology
Insect ecology/General Entomology
Rankings
Ranking Based On Selection: 10
Enoabasi Deborah Anwana
Metrics
H-Index
i10 Index
Citation Counts
5
3
73
Ecology
Biodiversity Conservation
Palaeoecology
Rankings
Ranking Based On Selection: 11
Nsimeneabasi Michael Udoh,
Metrics
H-Index
i10 Index
Citation Counts
3
1
47
Rankings
Ranking Based On Selection: 12
Elsie Nsuhoridem Akpan
Metrics
H-Index
i10 Index
Citation Counts
3
1
24
Botany
Ethnobotany
Lower plants
Environmental pollution
Rankings
Ranking Based On Selection: 13
Ekaete David Udo
Metrics
H-Index
i10 Index
Citation Counts
2
0
12