i10 Productivity
Rankings
U.S. Geological Survey Scientists i10 Productivity Rankings 2025
Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: 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 :51
Conservation Biology
Wildlife Ecology
Herpetology
Fire Ecology
Restoration Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
93
0.861
* Total i10 IndexRankings
Ranking Based On Selection :52
wildlife disease
disease ecology
movement ecology
animal behavior
quantitative ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
91
0.843
* Total i10 IndexRankings
Ranking Based On Selection :53
Virology
Wildlife Diseases
Avian influenza
Newcastle Disease
Emerging Infectious Disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
80
0.741
* Total i10 IndexRankings
Ranking Based On Selection :54
Hydrology
hydrogeology
groundwater-surface-water exchange
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
81
0.757
* Total i10 IndexRankings
Ranking Based On Selection :55
Imaging Spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
66
0.617
* Total i10 IndexRankings
Ranking Based On Selection :56
hydrogeology
groundwater quality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
63
0.589
* Total i10 IndexRankings
Ranking Based On Selection :57
Geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
88
0.830
* Total i10 IndexRankings
Ranking Based On Selection :58
wetland
plant
ecology
global change
mangrove
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
75
0.708
* Total i10 IndexRankings
Ranking Based On Selection :59
Groundwater
Groundwater modeling
Hydroecology
Groundwater-surface water interactions
wetland hydrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
72
0.679
* Total i10 IndexRankings
Ranking Based On Selection :60
geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
39
0.368
* Total i10 IndexRankings
Ranking Based On Selection :61
Biogeochemistry
Hydrology
Nitrogen
Mercury
Carbon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
77
0.740
* Total i10 IndexRankings
Ranking Based On Selection :62
Ecotoxicology
Mercury
Food webs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
85
0.833
* Total i10 IndexRankings
Ranking Based On Selection :63
environmental geochemistry
mining
mercury
copper
arsenic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
64
0.627
* Total i10 IndexRankings
Ranking Based On Selection :64
Hydrology
Limnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
58
0.569
* Total i10 IndexRankings
Ranking Based On Selection :65
Geology
U-Pb geochronology
tectonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
58
0.574
* Total i10 IndexRankings
Ranking Based On Selection :66
Natural Hazards
soil physics
hillslope hydrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
81
0.810
* Total i10 IndexRankings
Ranking Based On Selection :67
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
54
0.540
* Total i10 IndexRankings
Ranking Based On Selection :68
Hydrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
67
0.677
* Total i10 IndexRankings
Ranking Based On Selection :69
remote sensing hydrology agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
84
0.857
* Total i10 IndexRankings
Ranking Based On Selection :70
amphibians
conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
77
0.786
* Total i10 IndexRankings
Ranking Based On Selection :71
Waterfowl Ecology
Wetlands
Threatened and Endangered Species
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
67
0.684
* Total i10 IndexRankings
Ranking Based On Selection :72
Hydrochemistry
Geochemistry
Lake Sediments
Paleoclimate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
43
0.439
* Total i10 IndexRankings
Ranking Based On Selection :73
earth science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
28
0.286
* Total i10 IndexRankings
Ranking Based On Selection :74
Bioenergetics
Ecology
Food Web
Visual Foraging
Salmonids
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
69
0.711
* Total i10 IndexRankings
Ranking Based On Selection :75
amphibian conservation and ecology
decision theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
87
0.906
David Pilliod
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
93
0.861
Conservation Biology
Wildlife Ecology
Herpetology
Fire Ecology
Restoration Ecology
Paul Chafee Cross
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
91
0.843
wildlife disease
disease ecology
movement ecology
animal behavior
quantitative ecology
Hon Ip
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
80
0.741
Virology
Wildlife Diseases
Avian influenza
Newcastle Disease
Emerging Infectious Disease
Do Rosenberry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
81
0.757
Hydrology
hydrogeology
groundwater-surface-water exchange
Gregg A Swayze
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
66
0.617
Kenneth Belitz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
63
0.589
hydrogeology
groundwater quality
Michael Poland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
88
0.830
Karen L Mckee
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
75
0.708
wetland
plant
ecology
global change
mangrove
Randy Hunt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
72
0.679
Groundwater
Groundwater modeling
Hydroecology
Groundwater-surface water interactions
wetland hydrology
Keith Howard
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
39
0.368
Douglas Burns
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
77
0.740
Biogeochemistry
Hydrology
Nitrogen
Mercury
Carbon
Collin Eagles-Smith
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
85
0.833
Ecotoxicology
Mercury
Food webs
Charlie Alpers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
64
0.627
environmental geochemistry
mining
mercury
copper
arsenic
Dale M Robertson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
58
0.569
Robert D Tucker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
58
0.574
Geology
U-Pb geochronology
tectonics
Jonathan W Godt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
81
0.810
Natural Hazards
soil physics
hillslope hydrology
Carter Atkinson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
54
0.540
David Wolock
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
67
0.677
Gabriel B Senay
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
84
0.857
remote sensing hydrology agriculture
Erin Muths
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
77
0.786
Michael L Casazza
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
67
0.684
Waterfowl Ecology
Wetlands
Threatened and Endangered Species
Michael Rosen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
43
0.439
Hydrochemistry
Geochemistry
Lake Sediments
Paleoclimate
Michael A Fisher
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
28
0.286
David A Beauchamp
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
69
0.711
Bioenergetics
Ecology
Food Web
Visual Foraging
Salmonids
Evan H Campbell Grant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
87
0.906
amphibian conservation and ecology
decision theory