Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Reproductive Physiology
Elephant Biology
Animal Welfare
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
352
215
0.611
* Total i10 IndexRankings
Ranking Based On Selection: 2
Ecology
Tropical Forests
Plant Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
341
280
0.821
* Total i10 IndexRankings
Ranking Based On Selection: 3
Conservation and Evolutionary Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
256
140
0.547
* Total i10 IndexRankings
Ranking Based On Selection: 4
paleontology
palynology
geology
evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
206
174
0.845
* Total i10 IndexRankings
Ranking Based On Selection: 5
Botany
Evolutionary Biology
Ecology
Conservation
Phylogenetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
200
132
0.660
* Total i10 IndexRankings
Ranking Based On Selection: 6
Taphonomy
paleoecology
vertebrate evolution
sedimentology
human evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
125
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 7
ichthyology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
69
0.437
* Total i10 IndexRankings
Ranking Based On Selection: 8
community ecology
tropical forests
ecosystem ecology
theoretical ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
129
0.921
* Total i10 IndexRankings
Ranking Based On Selection: 9
Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
108
0.831
* Total i10 IndexRankings
Ranking Based On Selection: 10
Evolutionary Ecology of mutualism and parasitism
figs
endophytic fungi
mycorrhizae
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
82
0.739
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Mammalogy
Zoology
Tropical Ecology
Conservation Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
46
0.469
* Total i10 IndexRankings
Ranking Based On Selection: 12
Conservation genetics
Conservation biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
44
0.473
* Total i10 IndexRankings
Ranking Based On Selection: 13
Conservation Biology
Animal Movement Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
37
0.949
* Total i10 IndexRankings
Ranking Based On Selection: 14
Marine Ecology
Fisheries
Animal Behavior
Restoration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
29
0.784
* Total i10 IndexRankings
Ranking Based On Selection: 15
molecular ecology
phylogeography
birds
population genetics
phylogenetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 16
Sustainability
Conservation Biology
Coupled human and natural systems
Lanscape Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
human evolution
zooarchaeology
taphonomy
paleoecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
27
0.794
* Total i10 IndexRankings
Ranking Based On Selection: 18
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
28
0.848
* Total i10 IndexRankings
Ranking Based On Selection: 19
Herpetology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
14
0.438
* Total i10 IndexRankings
Ranking Based On Selection: 20
Ichthyology
Phylogenetic Systematics
Evolution
Genomic
Phylogeography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
11
0.355
* Total i10 IndexRankings
Ranking Based On Selection: 21
Evolutionary Biology and Biogeography
specializing in mammalian systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
* Total i10 IndexRankings
Ranking Based On Selection: 22
Biology
Amphibian Conservation
Microbial Ecology
Disease Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 23
community ecology
plant-insect interactions
grasslands
herbivores
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
* Total i10 IndexRankings
Ranking Based On Selection: 24
Conservation biology
Forest Ecology
Stopover Ecology
Population dynamic
tree size
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
22
0.917
* Total i10 IndexRankings
Ranking Based On Selection: 25
Conservation Biology
Tropical Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
18
0.750
Janine L Brown
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
352
215
0.611
Reproductive Physiology
Elephant Biology
Animal Welfare
S Joseph Wright
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
341
280
0.821
Ecology
Tropical Forests
Plant Ecology
Robert Fleischer
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
256
140
0.547
Conservation and Evolutionary Biology
Carlos Jaramillo
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
206
174
0.845
paleontology
palynology
geology
evolution
W John Kress
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
200
132
0.660
Botany
Evolutionary Biology
Ecology
Conservation
Phylogenetics
Anna K Behrensmeyer
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
125
0.714
Taphonomy
paleoecology
vertebrate evolution
sedimentology
human evolution
Bruce Collette
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
69
0.437
Helene C Muller-Landau
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
129
0.921
community ecology
tropical forests
ecosystem ecology
theoretical ecology
Sean R Connolly
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
108
0.831
Edward Allen Herre
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
82
0.739
Evolutionary Ecology of mutualism and parasitism
figs
endophytic fungi
mycorrhizae
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Louise H Emmons
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
46
0.469
Mammalogy
Zoology
Tropical Ecology
Conservation Biology
Jonathan D Ballou
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
44
0.473
Conservation genetics
Conservation biology
Jared Stabach
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
37
0.949
Conservation Biology
Animal Movement Ecology
Matthew Ogburn
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
29
0.784
Marine Ecology
Fisheries
Animal Behavior
Restoration
Haw Chuan Lim
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
molecular ecology
phylogeography
birds
population genetics
phylogenetics
Hongbo Yang
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
35
1.000
Sustainability
Conservation Biology
Coupled human and natural systems
Lanscape Ecology
Briana Pobiner
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
27
0.794
human evolution
zooarchaeology
taphonomy
paleoecology
Grant Connette
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
28
0.848
César Jaramillo
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
14
0.438
Carlos David de Santana
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
11
0.355
Ichthyology
Phylogenetic Systematics
Evolution
Genomic
Phylogeography
Melissa TR Hawkins
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
Evolutionary Biology and Biogeography
specializing in mammalian systems
Carly Muletz-Wolz
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
Biology
Amphibian Conservation
Microbial Ecology
Disease Ecology
Ellen Welti
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
community ecology
plant-insect interactions
grasslands
herbivores
Valentine Herrmann
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
22
0.917
Conservation biology
Forest Ecology
Stopover Ecology
Population dynamic
tree size
Jessica L Deichmann
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
18
0.750
Conservation Biology
Tropical Ecology