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".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :26
geology
earth science
geochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
148
0.779
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :27
Data Privacy and Security
Trustworthy AI
Information Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
147
0.812
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :28
Ecohydrology
Climate Change
Remote Sensing
Vegetation Dynamics
Catchment Modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
145
0.744
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :29
Biodiversity
global change
modelling
conservation assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
145
0.848
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :30
Ecology
resilience
complex systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
280
144
0.514
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :31
sharks and rays
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
143
0.730
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :32
Phosphorus
soil
plant nutrition
microbial ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
143
0.856
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :33
Environmental Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
142
0.882
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :34
Physical oceanography
climate variability
Leeuwin Current
Marine heatwaves
Indian Ocean
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
141
0.898
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :35
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
140
0.966
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :36
biotechnology
microbiology
environment
bioprocessing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
139
0.863
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :37
Sustainable agriculture
Soil-plant interactions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
138
0.673
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :38
plant lipids
fatty acids
Metabolic Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
136
0.768
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :39
Atmospheric composition
greenhouse gases
ozone depleting substances
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
136
0.795
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :40
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
133
0.853
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :41
organic geochemistry
lipids
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
209
131
0.627
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :42
physical oceanography
climate
Southern Ocean
Antarctic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
130
0.722
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :43
conservation biology
fisheries
statistics
movement
incentives
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
130
0.884
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :44
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
223
129
0.578
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :45
Radiopharmaceuticals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
188
129
0.686
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :46
Sediment and water quality assessment and guidelines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
169
128
0.757
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :47
environmental science
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
128
0.795
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :48
Astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
127
0.941
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :49
Rumen and gut microbiology
ruminant nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
126
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :50
Climate science
atmospheric science
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
126
0.681
Barnes Stephen J
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
148
0.779
geology
earth science
geochemistry
Ming Ding
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
147
0.812
Data Privacy and Security
Trustworthy AI
Information Technology
Tim R. Mcvicar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
145
0.744
Ecohydrology
Climate Change
Remote Sensing
Vegetation Dynamics
Catchment Modelling
Simon Ferrier
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
145
0.848
Biodiversity
global change
modelling
conservation assessment
Brian Walker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
280
144
0.514
Ecology
resilience
complex systems
William White
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
143
0.730
Alan E Richardson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
143
0.856
Phosphorus
soil
plant nutrition
microbial ecology
Warish Ahmed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
142
0.882
Environmental Science
Ming Feng
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
141
0.898
Physical oceanography
climate variability
Leeuwin Current
Marine heatwaves
Indian Ocean
Zongli Xie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
140
0.966
Anna Kaksonen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
139
0.863
biotechnology
microbiology
environment
bioprocessing
Pj Thorburn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
138
0.673
Sustainable agriculture
Soil-plant interactions
Surinder Singh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
136
0.768
plant lipids
fatty acids
Metabolic Engineering
Paul Krummel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
136
0.795
Atmospheric composition
greenhouse gases
ozone depleting substances
Jurgen Fripp
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
133
0.853
John K. Volkman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
209
131
0.627
Steve Rintoul
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
130
0.722
physical oceanography
climate
Southern Ocean
Antarctic
Chris Wilcox
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
130
0.884
conservation biology
fisheries
statistics
movement
incentives
Chris Ryan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
223
129
0.578
Stephen Rose
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
188
129
0.686
Stuart Simpson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
169
128
0.757
Ying-Ping Wang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
128
0.795
environmental science
climate change
Emil Lenc
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
127
0.941
Christopher Simon Mcsweeney
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
126
0.667
Rumen and gut microbiology
ruminant nutrition
David Karoly
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
126
0.681
Climate science
atmospheric science
climate change