i10 Productivity
Rankings

Smithsonian Institution Scientists i10 Productivity Rankings 2025

Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.

* Total i10 IndexRankings
Ranking Based On Selection :1
United States
Harold E Robinson
Asteraceae
Eupatorieae
Heliantheae
Taxonomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
413
49
0.119
* Total i10 IndexRankings
Ranking Based On Selection :2
United States
Janine L Brown
Reproductive Physiology
Elephant Biology
Animal Welfare
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
350
233
0.666
* Total i10 IndexRankings
Ranking Based On Selection :3
United States
S Joseph Wright
Ecology
Tropical Forests
Plant Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
333
276
0.829
* Total i10 IndexRankings
Ranking Based On Selection :4
United States
Valerie J Paul
marine biology
chemical ecology
marine natural products
coral reefs
cyanobacteria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
318
248
0.780
* Total i10 IndexRankings
Ranking Based On Selection :5
United States
Robert Fleischer
Conservation and Evolutionary Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
157
0.621
* Total i10 IndexRankings
Ranking Based On Selection :6
United States
Greg Ruiz
Invasion Biology
Marine Ecology
Biogeography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
236
189
0.801
* Total i10 IndexRankings
Ranking Based On Selection :7
United States
Douglas H Ubelaker
Forensic anthropology
physical anthropology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
141
0.618
* Total i10 IndexRankings
Ranking Based On Selection :8
United States
Timothy J McCoy
Planetary science
meteorites
minerals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
209
150
0.718
* Total i10 IndexRankings
Ranking Based On Selection :9
United States
Don E Wilson
Systematic Zoology
Mammalogy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
92
0.444
* Total i10 IndexRankings
Ranking Based On Selection :10
United States
Carlos Jaramillo
paleontology
palynology
geology
evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
179
0.873
* Total i10 IndexRankings
Ranking Based On Selection :11
United States
Dennis Whigham
plant ecology
wetland ecology
orchid ecology
landscape ecology
wetland plants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
103
0.502
* Total i10 IndexRankings
Ranking Based On Selection :12
United States
W John Kress
Botany
Evolutionary Biology
Ecology
Conservation
Phylogenetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
137
0.688
* Total i10 IndexRankings
Ranking Based On Selection :13
United States
David Roubik
tropical biology
bees
pollination
pollen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
127
0.651
* Total i10 IndexRankings
Ranking Based On Selection :14
United States
Warren Johnson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
139
0.716
* Total i10 IndexRankings
Ranking Based On Selection :15
United States
Anna K Behrensmeyer
Taphonomy
paleoecology
vertebrate evolution
sedimentology
human evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
127
0.726
* Total i10 IndexRankings
Ranking Based On Selection :16
United States
Emmett Duffy
Marine Biology
Marine Ecology
Biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
169
132
0.781
* Total i10 IndexRankings
Ranking Based On Selection :17
United States
Bruce Collette
ichthyology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
77
0.487
* Total i10 IndexRankings
Ranking Based On Selection :18
United States
Nancy Knowlton
Coral Reefs
Biodiversity
Ocean Acidification
Alpheus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
129
0.822
* Total i10 IndexRankings
Ranking Based On Selection :19
United States
John Grant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
150
108
0.720
* Total i10 IndexRankings
Ranking Based On Selection :20
United States
Terry L Erwin
Coleoptera Systematics
Biodiversity
Conservation Biology
Biogeography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
150
77
0.513
* Total i10 IndexRankings
Ranking Based On Selection :21
United States
Helene C Muller-Landau
community ecology
tropical forests
ecosystem ecology
theoretical ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
129
0.935
* Total i10 IndexRankings
Ranking Based On Selection :22
United States
Scott L Wing
paleontology
paleoclimatology
paleobiology
paleobotany
paleoecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
99
0.767
* Total i10 IndexRankings
Ranking Based On Selection :23
United States
Sean R Connolly
Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
109
0.858
* Total i10 IndexRankings
Ranking Based On Selection :24
United States
Dolores Piperno
archaeology
archaeobotany
paleoecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
98
0.831
* Total i10 IndexRankings
Ranking Based On Selection :25
United States
Elizabeth A Zimmer
Plant biology
molecular evolution
systematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
67
0.573
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Harold E Robinson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
413
49
0.119
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Janine L Brown
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
350
233
0.666
Reproductive Physiology
Elephant Biology
Animal Welfare
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
S Joseph Wright
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
333
276
0.829
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Valerie J Paul
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
318
248
0.780
marine biology
chemical ecology
marine natural products
coral reefs
cyanobacteria
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Robert Fleischer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
157
0.621
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Greg Ruiz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
236
189
0.801
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Douglas H Ubelaker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
141
0.618
Forensic anthropology
physical anthropology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Timothy J McCoy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
209
150
0.718
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Don E Wilson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
92
0.444
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Carlos Jaramillo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
179
0.873
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Dennis Whigham
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
103
0.502
plant ecology
wetland ecology
orchid ecology
landscape ecology
wetland plants
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
W John Kress
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
137
0.688
Botany
Evolutionary Biology
Ecology
Conservation
Phylogenetics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
David Roubik
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
127
0.651
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Warren Johnson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
139
0.716
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Anna K Behrensmeyer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
127
0.726
Taphonomy
paleoecology
vertebrate evolution
sedimentology
human evolution
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Emmett Duffy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
169
132
0.781
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Bruce Collette
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
77
0.487
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Nancy Knowlton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
129
0.822
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
John Grant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
150
108
0.720
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Terry L Erwin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
150
77
0.513
Coleoptera Systematics
Biodiversity
Conservation Biology
Biogeography
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Helene C Muller-Landau
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
129
0.935
community ecology
tropical forests
ecosystem ecology
theoretical ecology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Scott L Wing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
99
0.767
paleontology
paleoclimatology
paleobiology
paleobotany
paleoecology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Sean R Connolly
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
109
0.858
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Dolores Piperno
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
98
0.831
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Elizabeth A Zimmer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
67
0.573