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: 26
science history and policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
3
0.214
* Total i10 IndexRankings
Ranking Based On Selection: 27
Lepidoptera
Systematics
Phylogenetics
Mimallonidae
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 28
evolution
speciation
botany
biogeography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 29
Coleoptera
systematics
taxonomy
evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
5
0.417
* Total i10 IndexRankings
Ranking Based On Selection: 30
Ornithology
taxonomy
North American Birds
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection: 31
Invertebrate genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 32
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 33
Biogeography
systematics
taxonomy
mammalogy
herpetology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
* Total i10 IndexRankings
Ranking Based On Selection: 34
Vertebrate palaeontology
Functional morphology
Evolutionary Biology
Digital visualisation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 35
biodiversity
natural history
evolution
ecology
behavior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
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* Total i10 IndexRankings
Ranking Based On Selection: 36
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
4
0.400
* Total i10 IndexRankings
Ranking Based On Selection: 37
Coral evolution
systematics
host-microbe interactions
immunology
disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 38
Ichthyology
Systematics
Genomics
Morphology
Macroevolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 39
paleontology
paleobiology
Cretaceous
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
1
0.125
* Total i10 IndexRankings
Ranking Based On Selection: 40
evolutionary biology
parasitology
invertebrate zoology
phylogenetics
taxonomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 41
marine biology
oceanography
functional morphology
sensory biology
marine mammals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 42
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 43
mammals
natural history
museum collections management
zoology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
2
0.286
* Total i10 IndexRankings
Ranking Based On Selection: 44
paleontology
phylogeny
echinodermata
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 45
Phylogenomics
Taxonomy
Insecta
Evolution
Biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 46
Ecology and Evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 47
history of advertising
politics
popular culture
visual display
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
2
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 48
ornithology
natural history
exploration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
1
0.167
* Total i10 IndexRankings
Ranking Based On Selection: 49
Herpetology
Natural History
Taxonomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection: 50
Systematics
Annelida
Morphology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Allan A Needell
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
3
0.214
Ryan A St Laurent
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Lepidoptera
Systematics
Phylogenetics
Mimallonidae
Robert (Bort) D Edwards
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
evolution
speciation
botany
biogeography
Floyd W Shockley
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
5
0.417
Coleoptera
systematics
taxonomy
evolution
Charles W Richmond -
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
0
0.000
Ornithology
taxonomy
North American Birds
Danielle M DeLeo
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Katherine E Bemis
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Arlo Hinckley
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
Biogeography
systematics
taxonomy
mammalogy
herpetology
Waisum Ma
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Vertebrate palaeontology
Functional morphology
Evolutionary Biology
Digital visualisation
Katja Schulz
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
biodiversity
natural history
evolution
ecology
behavior
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Steve Gotte
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
4
0.400
Michael T Connelly
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Coral evolution
systematics
host-microbe interactions
immunology
disease
Matthew G Girard
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Ichthyology
Systematics
Genomics
Morphology
Macroevolution
James F Mello
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
1
0.125
paleontology
paleobiology
Cretaceous
James P Bernot
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
evolutionary biology
parasitology
invertebrate zoology
phylogenetics
taxonomy
Maya Yamato
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
marine biology
oceanography
functional morphology
sensory biology
marine mammals
Shelah Morita
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
Suzanne C Peurach
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
2
0.286
mammals
natural history
museum collections management
zoology
Marine Fau
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
paleontology
phylogeny
echinodermata
Jovana M Jasso-Martínez
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Phylogenomics
Taxonomy
Insecta
Evolution
Biodiversity
Caroline Duffie Judy
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
William L Bird, Jr
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
2
0.333
history of advertising
politics
popular culture
visual display
William Louis Abbott -
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
1
0.167
ornithology
natural history
exploration
Robert Kennicott -
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
0
0.000
Herpetology
Natural History
Taxonomy
Víctor M Conde-Vela
Smithsonian Institution
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Systematics
Annelida
Morphology