i10 Productivity
Rankings

Cary Institute of Ecosystem Studies 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 :1
United States
Peter Groffman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
408
335
0.821
* Total i10 IndexRankings
Ranking Based On Selection :2
United States
William H Schlesinger
Biogeochemistry
Ecosystem Science
Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
272
178
0.654
* Total i10 IndexRankings
Ranking Based On Selection :3
United States
Steward TA Pickett
Ecology
Urban Ecosystems
Plant Succession
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
268
200
0.746
* Total i10 IndexRankings
Ranking Based On Selection :4
United States
Jonathan J Cole
limnology
biogeochemistry
carbon cycle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
175
0.738
* Total i10 IndexRankings
Ranking Based On Selection :5
United States
Richard S Ostfeld
Disease Ecology
Community Ecology
Biodiversity
Lyme Disease
Vector-borne Disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
164
0.707
* Total i10 IndexRankings
Ranking Based On Selection :6
United States
Kathleen C Weathers
Ecosystem science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
138
0.841
* Total i10 IndexRankings
Ranking Based On Selection :7
United States
David L Strayer
freshwater ecology
conservation biology
invasive species
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
108
0.684
* Total i10 IndexRankings
Ranking Based On Selection :8
United States
Charles D Canham
Forest ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
112
0.789
* Total i10 IndexRankings
Ranking Based On Selection :10
United States
Gary M Lovett
forest ecology
air pollution
climate change
invasive species
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
85
0.625
* Total i10 IndexRankings
Ranking Based On Selection :11
United States
Emma Rosi
Ecosystem Ecology
Aquatic Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
105
0.921
* Total i10 IndexRankings
Ranking Based On Selection :12
United States
Christopher T Solomon
aquatic ecology
ecosystem ecology
fish and fisheries ecology
social-ecological systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
60
0.938
* Total i10 IndexRankings
Ranking Based On Selection :13
United States
Shannon Ladeau
Disease Ecology
Global Change Ecology
Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
58
0.906
* Total i10 IndexRankings
Ranking Based On Selection :14
United States
Barbara A Han
zoonotic disease
pathogen emergence
predictive analytics
machine learning
disease ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
49
0.891
* Total i10 IndexRankings
Ranking Based On Selection :15
United States
Joshua R Ginsberg
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
40
0.727
* Total i10 IndexRankings
Ranking Based On Selection :16
United States
Neil Bettez
Ecosystem Ecology
Urban Ecology
Biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
31
0.795
* Total i10 IndexRankings
Ranking Based On Selection :17
United States
Winslow D Hansen
ecosystem ecology
natural disturbances
process-based simulation
and complex systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
30
0.909
* Total i10 IndexRankings
Ranking Based On Selection :18
United States
Ilya R Fischhoff
movement ecology
disease ecology
conservation
machine learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
26
0.839
* Total i10 IndexRankings
Ranking Based On Selection :19
United States
Jennifer Brentrup
Limnology
biogeochemistry
carbon
trophic interactions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
* Total i10 IndexRankings
Ranking Based On Selection :20
United States
Victoria Kelly
Road Salt
Environmental Monitoring
Acid Rain
Stream Chemistry
Air Quality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
* Total i10 IndexRankings
Ranking Based On Selection :21
United States
Zbigniew J Grabowski
Conservation Biology
Infrastructure
Social Hydrology
Political Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
* Total i10 IndexRankings
Ranking Based On Selection :23
United States
Chelsey L Nieman
Fisheries
Fish Ecology
Social-Ecological Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
United States
Ashley R Alred
science education research
environmental education
art and science integration
student decision-making about socioscientific issues
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Peter Groffman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
408
335
0.821
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
William H Schlesinger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
272
178
0.654
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Steward TA Pickett
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
268
200
0.746
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Jonathan J Cole
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
175
0.738
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Richard S Ostfeld
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
164
0.707
Disease Ecology
Community Ecology
Biodiversity
Lyme Disease
Vector-borne Disease
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Kathleen C Weathers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
138
0.841
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
David L Strayer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
108
0.684
freshwater ecology
conservation biology
invasive species
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Charles D Canham
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
112
0.789
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Clive G Jones
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
73
0.521
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Gary M Lovett
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
85
0.625
forest ecology
air pollution
climate change
invasive species
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Emma Rosi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
105
0.921
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Christopher T Solomon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
60
0.938
aquatic ecology
ecosystem ecology
fish and fisheries ecology
social-ecological systems
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Shannon Ladeau
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
58
0.906
Disease Ecology
Global Change Ecology
Statistics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Barbara A Han
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
49
0.891
zoonotic disease
pathogen emergence
predictive analytics
machine learning
disease ecology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Joshua R Ginsberg
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
40
0.727
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Neil Bettez
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
31
0.795
Ecosystem Ecology
Urban Ecology
Biogeochemistry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Winslow D Hansen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
30
0.909
ecosystem ecology
natural disturbances
process-based simulation
and complex systems
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Ilya R Fischhoff
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
26
0.839
movement ecology
disease ecology
conservation
machine learning
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Jennifer Brentrup
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
23
0.920
Limnology
biogeochemistry
carbon
trophic interactions
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Victoria Kelly
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
Road Salt
Environmental Monitoring
Acid Rain
Stream Chemistry
Air Quality
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Zbigniew J Grabowski
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
Conservation Biology
Infrastructure
Social Hydrology
Political Ecology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Adrian A Castellanos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Chelsey L Nieman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Fisheries
Fish Ecology
Social-Ecological Systems
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Holly Ann Wellard Kelly
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Ashley R Alred
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
science education research
environmental education
art and science integration
student decision-making about socioscientific issues