i10 Productivity
Rankings

U.S. Geological Survey/ 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 :176
United States
Raymond Kokaly
imaging spectroscopy
hyperspectral imaging
remote sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
48
0.706
* Total i10 IndexRankings
Ranking Based On Selection :177
United States
Charles A Cravotta III
aqueous geochemistry
aquatic quality
mine drainage
environmental restoration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
47
0.691
* Total i10 IndexRankings
Ranking Based On Selection :178
United States
Jason Kean
Landslides
Geologic Hazards
Geomorphology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
61
0.910
* Total i10 IndexRankings
Ranking Based On Selection :179
United States
Larry Mastin
volcanology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
* Total i10 IndexRankings
Ranking Based On Selection :180
United States
Brian Weidel
prey fish
alewife
Coregonus spawning habitat
early life history
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
* Total i10 IndexRankings
Ranking Based On Selection :181
United States
Diann Prosser
Waterbirds
Disease Modeling
Avian Influenza
Spatial Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
* Total i10 IndexRankings
Ranking Based On Selection :182
United States
Jeanne Hardebeck
seismology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
55
0.821
* Total i10 IndexRankings
Ranking Based On Selection :183
United States
Gavin Hayes
Seismology
Tectonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
49
0.731
* Total i10 IndexRankings
Ranking Based On Selection :184
United States
David Walters
aquatic ecology
food webs
land-water interactions
contaminants
ecotoxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
58
0.879
* Total i10 IndexRankings
Ranking Based On Selection :186
United States
Mark Marvin-Dipasquale
mercury
wetland biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
46
0.697
* Total i10 IndexRankings
Ranking Based On Selection :188
United States
Skagen Sk
avian ecology
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
37
0.561
* Total i10 IndexRankings
Ranking Based On Selection :189
United States
Lisamarie Windham-Myers
ecosystem ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
55
0.846
* Total i10 IndexRankings
Ranking Based On Selection :190
United States
Paul Earle
Seismology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
49
0.754
* Total i10 IndexRankings
Ranking Based On Selection :191
United States
Richard Waitt
Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
24
0.369
* Total i10 IndexRankings
Ranking Based On Selection :192
United States
Erik Beever
Conservation Biology
Wildlife Ecology
Landscape Ecology
Disturbance Ecology
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
57
0.891
* Total i10 IndexRankings
Ranking Based On Selection :193
United States
Shaul Hurwitz
Hydrogeology
Volcanology
Hydrothermal systems
Fluid-rock interaction
Geothermal energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
54
0.844
* Total i10 IndexRankings
Ranking Based On Selection :194
United States
John Pohlman
Biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
50
0.781
* Total i10 IndexRankings
Ranking Based On Selection :195
United States
Jeffrey J Duda
Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
44
0.688
* Total i10 IndexRankings
Ranking Based On Selection :196
United States
David Blehert
wildlife disease
zoonotic disease
microbiology
mycology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
57
0.905
* Total i10 IndexRankings
Ranking Based On Selection :198
United States
Muruleedhara Byappanahalli
Environmental Genomics
eDNA
Invasive Species
Microbial Ecology
Plant-Microbe Interactions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
49
0.778
* Total i10 IndexRankings
Ranking Based On Selection :199
United States
Robert C Witter
Megathrust paleoseismology
earthquake geology
tsunami geology
tectonic geomorphology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
43
0.683
* Total i10 IndexRankings
Ranking Based On Selection :200
United States
Jeremy Littell
forests
climate
water
adaptation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
42
0.667
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 176
Raymond Kokaly
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
48
0.706
imaging spectroscopy
hyperspectral imaging
remote sensing
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 177
Charles A Cravotta III
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
47
0.691
aqueous geochemistry
aquatic quality
mine drainage
environmental restoration
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 178
Jason Kean
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
61
0.910
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 179
Larry Mastin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 180
Brian Weidel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
prey fish
alewife
Coregonus spawning habitat
early life history
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 181
Diann Prosser
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
Waterbirds
Disease Modeling
Avian Influenza
Spatial Analysis
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 182
Jeanne Hardebeck
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
55
0.821
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 183
Gavin Hayes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
49
0.731
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 184
David Walters
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
58
0.879
aquatic ecology
food webs
land-water interactions
contaminants
ecotoxicology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 185
David Mushet
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
56
0.848
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 186
Mark Marvin-Dipasquale
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
46
0.697
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 187
Owen Gorman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
39
0.591
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 188
Skagen Sk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
37
0.561
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 189
Lisamarie Windham-Myers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
55
0.846
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 190
Paul Earle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
49
0.754
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 191
Richard Waitt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
24
0.369
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 192
Erik Beever
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
57
0.891
Conservation Biology
Wildlife Ecology
Landscape Ecology
Disturbance Ecology
Climate Change
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 193
Shaul Hurwitz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
54
0.844
Hydrogeology
Volcanology
Hydrothermal systems
Fluid-rock interaction
Geothermal energy
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 194
John Pohlman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
50
0.781
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 195
Jeffrey J Duda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
44
0.688
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 196
David Blehert
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
57
0.905
wildlife disease
zoonotic disease
microbiology
mycology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 197
Paul M Cryan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
56
0.889
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 198
Muruleedhara Byappanahalli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
49
0.778
Environmental Genomics
eDNA
Invasive Species
Microbial Ecology
Plant-Microbe Interactions
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 199
Robert C Witter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
43
0.683
Megathrust paleoseismology
earthquake geology
tsunami geology
tectonic geomorphology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 200
Jeremy Littell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
42
0.667