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" (888,752 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
Yadvendradev Jhala
Ecology
Conservation Biology
Population Ecology
Metrics
H-Index
i10 Index
Citation
48
122
6,890
* Rankings
Ranking Based On Selection: 2
Gopal S Rawat|G S Rawat
Alpine vegetation
Rangelands
Himalayan Flora
Metrics
H-Index
i10 Index
Citation
45
162
6,904
* Rankings
Ranking Based On Selection: 3
Qamar Qureshi
Ecology
Wildlife Biology
Quantitative Ecology
GIS & Remote sensing
Philosophy of science
Metrics
H-Index
i10 Index
Citation
42
137
6,147
* Rankings
Ranking Based On Selection: 4
Syed Ainul Hussain
Ecology
Wildlife Science
Conservation biology
Wetlands
Ecosystem services
Metrics
H-Index
i10 Index
Citation
38
90
10,714
* Rankings
Ranking Based On Selection: 6
Ruchi Badola
Ecological economics
Human dimension in wildlife
Conservation sciencerest
Second interest
Metrics
H-Index
i10 Index
Citation
34
60
5,694
* Rankings
Ranking Based On Selection: 7
S Sathyakumar
Himalaya
Conservation Biology
Metrics
H-Index
i10 Index
Citation
32
96
2,949
* Rankings
Ranking Based On Selection: 8
Bilal Habib|Habib, B.
Carnivore Ecology
Conservation Biology
Climate Cahnge
Metrics
H-Index
i10 Index
Citation
26
62
2,407

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* Rankings
Ranking Based On Selection: 11
Bhupendra Singh Adhikari
Forest ecology. Medicinal plants conservation.
Metrics
H-Index
i10 Index
Citation
25
52
2,167
* Rankings
Ranking Based On Selection: 12
Rishi Kumar
primates
meghalaya
garo hills
Metrics
H-Index
i10 Index
Citation
23
62
3,073
* Rankings
Ranking Based On Selection: 13
Abhijit Das
herpetology
Endangered species
Biogeography
ecology
acoustics
Metrics
H-Index
i10 Index
Citation
21
38
1,455
* Rankings
Ranking Based On Selection: 14
Samrat Mondol
Conservation Biology
Wildlife Physiology
Forensics
Conservation Genetics
Wildlife Disease
Metrics
H-Index
i10 Index
Citation
19
30
1,509
* Rankings
Ranking Based On Selection: 15
Krishnendu Mondal
Carnivore biology
Wildlife Enforcement
Effect of Climate Change
Human Ecology
Metrics
H-Index
i10 Index
Citation
19
40
1,367
* Rankings
Ranking Based On Selection: 16
Johnson Ja
Western Ghats
fishes
Metrics
H-Index
i10 Index
Citation
18
35
1,200
* Rankings
Ranking Based On Selection: 17
Gopi Gv
Conservation ecology
Wildlife Sciences
Wetland ecology
Traditional/Local Ecological Knowledge
Metrics
H-Index
i10 Index
Citation
18
29
1,034
* Rankings
Ranking Based On Selection: 18
Parag Nigam
wildlife health
wild animal Immobilization
Metrics
H-Index
i10 Index
Citation
17
35
1,215
* Rankings
Ranking Based On Selection: 20
Sk Gupta
Conservation Genetics
Forensic Science
Metrics
H-Index
i10 Index
Citation
16
23
1,158
* Rankings
Ranking Based On Selection: 21
Gautam Talukdar
Landuse Landcover
Landscape Ecology
Modelling
Mapping
Metrics
H-Index
i10 Index
Citation
15
20
1,481
* Rankings
Ranking Based On Selection: 22
Amit Kumar
Agroforestry
Plant Functional Traits
Rhizosphere and Soil fertility
Metrics
H-Index
i10 Index
Citation
13
14
794
* Rankings
Ranking Based On Selection: 24
Devendra Kumar
Biodiversity and Conservation
Plant Ecology
Remote Sensing and GIS
Ecological Modelling
Metrics
H-Index
i10 Index
Citation
10
11
324
* Rankings
Ranking Based On Selection: 25
Shivani Barthwal
River conservation and management
Human dimensions of wildlife management
Ecosystem Services
Natural Resource Policies
Metrics
H-Index
i10 Index
Citation
10
10
636
* Rankings
Ranking Based On Selection: 26
Pariva Dobriyal
Ecosystem services
economic valuation
socio-economic studies
Metrics
H-Index
i10 Index
Citation
9
8
1,085
* Rankings
Ranking Based On Selection: 27
Navendu Page
Community Ecology
Biogeography
Macroecology
Plant taxonomy and Systematics
Metrics
H-Index
i10 Index
Citation
9
9
808
* Rankings
Ranking Based On Selection: 28
Chongpi Tuboi
Wildlife science
ecology
Conservation biology
Metrics
H-Index
i10 Index
Citation
9
9
416
* Rankings
Ranking Based On Selection: 31
Gandla Chethan Kumar
Herpetology
Evoultionary biology
Natural History
Wildlife forensics
Metrics
H-Index
i10 Index
Citation
7
6
159
* Rankings
Ranking Based On Selection: 32
Indranil Mondal
Landscape Ecology
Habitat Connectivity
Landuse change
Remote Sensing
Geographical Information System
Metrics
H-Index
i10 Index
Citation
7
4
363
* Rankings
Ranking Based On Selection: 33
Bhim Singh
Phylogeography
Phylogenetics
Evolutionary biology
conservation genetics
Wildlife forensic
Metrics
H-Index
i10 Index
Citation
6
4
99
* Rankings
Ranking Based On Selection: 34
Ashish Jangid
Ecology and Biogeography
Taxonomy
Biodiversity Conservation
Metrics
H-Index
i10 Index
Citation
6
3
130
* Rankings
Ranking Based On Selection: 35
Hussain Saifee Reshamwala
Movement ecology
Himalayan landscape
canids
meso-carnivores
Metrics
H-Index
i10 Index
Citation
4
3
100
* Rankings
Ranking Based On Selection: 38
Nazrul Islam
Conservation of Threatened Species and Their Habitats
Metrics
H-Index
i10 Index
Citation
3
0
14
Anita Devi
Community ecology
Wildlife Science
Herbivore population dynamics
Conservation Biology
Biostatistics
Metrics
H-Index
i10 Index
Citation
2
0
11
Dinesh Vellatt
Aquatic Ecology and Restoration of water resources
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Yadvendradev Jhala
Metrics
H-Index
i10 Index
Citation Counts
48
122
6,890
Ecology
Conservation Biology
Population Ecology
Rankings
Ranking Based On Selection: 2
Gopal S Rawat|G S Rawat
Metrics
H-Index
i10 Index
Citation Counts
45
162
6,904
Alpine vegetation
Rangelands
Himalayan Flora
Rankings
Ranking Based On Selection: 3
Qamar Qureshi
Metrics
H-Index
i10 Index
Citation Counts
42
137
6,147
Ecology
Wildlife Biology
Quantitative Ecology
GIS & Remote sensing
Philosophy of science
Rankings
Ranking Based On Selection: 4
Syed Ainul Hussain
Metrics
H-Index
i10 Index
Citation Counts
38
90
10,714
Ecology
Wildlife Science
Conservation biology
Wetlands
Ecosystem services
Rankings
Ranking Based On Selection: 5
Surendra Prakash Goyal
Metrics
H-Index
i10 Index
Citation Counts
35
101
4,498
Rankings
Ranking Based On Selection: 6
Ruchi Badola
Metrics
H-Index
i10 Index
Citation Counts
34
60
5,694
Ecological economics
Human dimension in wildlife
Conservation sciencerest
Second interest
Rankings
Ranking Based On Selection: 7
S Sathyakumar
Metrics
H-Index
i10 Index
Citation Counts
32
96
2,949
Himalaya
Conservation Biology
Rankings
Ranking Based On Selection: 8
Bilal Habib|Habib, B.
Metrics
H-Index
i10 Index
Citation Counts
26
62
2,407
Carnivore Ecology
Conservation Biology
Climate Cahnge
Rankings
Ranking Based On Selection: 9
Swanti Sharma
Metrics
H-Index
i10 Index
Citation Counts
26
102
4,933
Rankings
Ranking Based On Selection: 10
Riddhika Kalle
Metrics
H-Index
i10 Index
Citation Counts
25
41
1,595

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Bhupendra Singh Adhikari
Metrics
H-Index
i10 Index
Citation Counts
25
52
2,167
Forest ecology. Medicinal plants conservation.
Rankings
Ranking Based On Selection: 12
Rishi Kumar
Metrics
H-Index
i10 Index
Citation Counts
23
62
3,073
primates
meghalaya
garo hills
Rankings
Ranking Based On Selection: 13
Abhijit Das
Metrics
H-Index
i10 Index
Citation Counts
21
38
1,455
herpetology
Endangered species
Biogeography
ecology
acoustics
Rankings
Ranking Based On Selection: 14
Samrat Mondol
Metrics
H-Index
i10 Index
Citation Counts
19
30
1,509
Conservation Biology
Wildlife Physiology
Forensics
Conservation Genetics
Wildlife Disease
Rankings
Ranking Based On Selection: 15
Krishnendu Mondal
Metrics
H-Index
i10 Index
Citation Counts
19
40
1,367
Carnivore biology
Wildlife Enforcement
Effect of Climate Change
Human Ecology
Rankings
Ranking Based On Selection: 16
Johnson Ja
Metrics
H-Index
i10 Index
Citation Counts
18
35
1,200
Rankings
Ranking Based On Selection: 17
Gopi Gv
Metrics
H-Index
i10 Index
Citation Counts
18
29
1,034
Conservation ecology
Wildlife Sciences
Wetland ecology
Traditional/Local Ecological Knowledge
Rankings
Ranking Based On Selection: 18
Parag Nigam
Metrics
H-Index
i10 Index
Citation Counts
17
35
1,215
Rankings
Ranking Based On Selection: 19
Salvador Lyngdoh|Salvador Balajeid Lyngdoh
Metrics
H-Index
i10 Index
Citation Counts
17
23
958
Rankings
Ranking Based On Selection: 20
Sk Gupta
Metrics
H-Index
i10 Index
Citation Counts
16
23
1,158
Rankings
Ranking Based On Selection: 21
Gautam Talukdar
Metrics
H-Index
i10 Index
Citation Counts
15
20
1,481
Landuse Landcover
Landscape Ecology
Modelling
Mapping
Rankings
Ranking Based On Selection: 22
Amit Kumar
Metrics
H-Index
i10 Index
Citation Counts
13
14
794
Agroforestry
Plant Functional Traits
Rhizosphere and Soil fertility
Rankings
Ranking Based On Selection: 23
Ashok Kumar Ram
Metrics
H-Index
i10 Index
Citation Counts
10
12
347
Rankings
Ranking Based On Selection: 24
Devendra Kumar
Metrics
H-Index
i10 Index
Citation Counts
10
11
324
Biodiversity and Conservation
Plant Ecology
Remote Sensing and GIS
Ecological Modelling
Rankings
Ranking Based On Selection: 25
Shivani Barthwal
Metrics
H-Index
i10 Index
Citation Counts
10
10
636
River conservation and management
Human dimensions of wildlife management
Ecosystem Services
Natural Resource Policies
Rankings
Ranking Based On Selection: 26
Pariva Dobriyal
Metrics
H-Index
i10 Index
Citation Counts
9
8
1,085
Ecosystem services
economic valuation
socio-economic studies
Rankings
Ranking Based On Selection: 27
Navendu Page
Metrics
H-Index
i10 Index
Citation Counts
9
9
808
Community Ecology
Biogeography
Macroecology
Plant taxonomy and Systematics
Rankings
Ranking Based On Selection: 28
Chongpi Tuboi
Metrics
H-Index
i10 Index
Citation Counts
9
9
416
Wildlife science
ecology
Conservation biology
Rankings
Ranking Based On Selection: 29
Anukul Nath
Metrics
H-Index
i10 Index
Citation Counts
9
7
243
Rankings
Ranking Based On Selection: 30
Athar Noor
Metrics
H-Index
i10 Index
Citation Counts
8
7
289
Rankings
Ranking Based On Selection: 31
Gandla Chethan Kumar
Metrics
H-Index
i10 Index
Citation Counts
7
6
159
Herpetology
Evoultionary biology
Natural History
Wildlife forensics
Rankings
Ranking Based On Selection: 32
Indranil Mondal
Metrics
H-Index
i10 Index
Citation Counts
7
4
363
Landscape Ecology
Habitat Connectivity
Landuse change
Remote Sensing
Geographical Information System
Rankings
Ranking Based On Selection: 33
Bhim Singh
Metrics
H-Index
i10 Index
Citation Counts
6
4
99
Phylogeography
Phylogenetics
Evolutionary biology
conservation genetics
Wildlife forensic
Rankings
Ranking Based On Selection: 34
Ashish Jangid
Metrics
H-Index
i10 Index
Citation Counts
6
3
130
Ecology and Biogeography
Taxonomy
Biodiversity Conservation
Rankings
Ranking Based On Selection: 35
Hussain Saifee Reshamwala
Metrics
H-Index
i10 Index
Citation Counts
4
3
100
Movement ecology
Himalayan landscape
canids
meso-carnivores
Rankings
Ranking Based On Selection: 36
Gaurav Sonker
Metrics
H-Index
i10 Index
Citation Counts
3
2
89
Human-Wildlife Conflict
Rankings
Ranking Based On Selection: 37
Dibyadeep Chatterjee
Metrics
H-Index
i10 Index
Citation Counts
3
1
33
Rankings
Ranking Based On Selection: 38
Nazrul Islam
Metrics
H-Index
i10 Index
Citation Counts
3
0
14
Conservation of Threatened Species and Their Habitats
Rankings
Ranking Based On Selection: 39
Arun George
Metrics
H-Index
i10 Index
Citation Counts
2
1
31
Rankings
Ranking Based On Selection: 40
Anita Devi
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Community ecology
Wildlife Science
Herbivore population dynamics
Conservation Biology
Biostatistics
Rankings
Ranking Based On Selection: 41
Jayanta Kumar Bora
Metrics
H-Index
i10 Index
Citation Counts
1
1
11
Rankings
Ranking Based On Selection: 42
Gaurav Shinde
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Ichthyology
Herpetology
Rankings
Ranking Based On Selection: 43
Amir Lone|Amir Mohi U Din Lone
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
GIS
Remote Sensing
Wildlife
Rankings
Ranking Based On Selection: 44
Dinesh Vellatt
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Aquatic Ecology and Restoration of water resources