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
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
475
389
0.819
* Total i10 IndexRankings
Ranking Based On Selection: 2
Ecology
Landscape
Global Change
Land Use
Urban
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
406
346
0.852
* Total i10 IndexRankings
Ranking Based On Selection: 3
Forest ecology
fire ecology
biogeography
disturbance ecology
geography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
319
245
0.768
* Total i10 IndexRankings
Ranking Based On Selection: 4
Remote sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
304
232
0.763
* Total i10 IndexRankings
Ranking Based On Selection: 5
geography
sustainability
land change
anthropology
archaeology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
268
119
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 6
geoinformation science
agro-geoinformatics
remote sensing
global change
AI/machine learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
255
156
0.612
* Total i10 IndexRankings
Ranking Based On Selection: 7
polar weather
polar climate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
145
0.580
* Total i10 IndexRankings
Ranking Based On Selection: 8
Land use and land cover change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
247
157
0.636
* Total i10 IndexRankings
Ranking Based On Selection: 9
race and ethnic groups
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
246
137
0.557
* Total i10 IndexRankings
Ranking Based On Selection: 10
governance
extractive industry
development geography
socio-environmental conflicts
political ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
240
147
0.613
* Total i10 IndexRankings
Ranking Based On Selection: 11
Geographic Information Systems
Spatial Data Mining
Soil Mapping
Landslide Mapping
Artificial Intelligence/Fuzzy Logic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
231
194
0.840
* Total i10 IndexRankings
Ranking Based On Selection: 12
Migration
housing
residential mobility
neighborhoods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
219
113
0.516
* Total i10 IndexRankings
Ranking Based On Selection: 13
Hydrology
Geology
Environment
Geography
Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
157
0.748
* Total i10 IndexRankings
Ranking Based On Selection: 14
Land use and land cover change
global change
remote sensing
grassland ecosystems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
157
0.758
* Total i10 IndexRankings
Ranking Based On Selection: 15
Agriculture
Soils
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
142
0.693
* Total i10 IndexRankings
Ranking Based On Selection: 16
GIScience
location modeling
spatial optimization
regional science
urban planning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
151
0.759
* Total i10 IndexRankings
Ranking Based On Selection: 17
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
132
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 18
biogeography
conservation biology
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
99
0.505
* Total i10 IndexRankings
Ranking Based On Selection: 19
physical geography
climatology
paleoclimatology
paleoecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
134
0.687
* Total i10 IndexRankings
Ranking Based On Selection: 20
Cartography
geographic information systems
urban modeling
geocomputation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
191
135
0.707
* Total i10 IndexRankings
Ranking Based On Selection: 21
GIScience
visual analytics
cartography
spatial cognition
geovisualization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
89
0.468
* Total i10 IndexRankings
Ranking Based On Selection: 22
Geographic Information Science
Geospatial Analysis
Geo-simulations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
83
0.437
* Total i10 IndexRankings
Ranking Based On Selection: 23
Remote Sensing
Environment
GIS
Land cover
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
103
0.545
* Total i10 IndexRankings
Ranking Based On Selection: 24
location modeling
GIScience
operations research
transportation
Regional Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
113
0.646
* Total i10 IndexRankings
Ranking Based On Selection: 25
Remote Sensing
Terrestrial Carbon Cycle
Biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
144
0.842
Shunlin Liang
University of Maryland
College Park, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
475
389
0.819
Jiquan Chen
Michigan State University
East Lansing, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
406
346
0.852
Ecology
Landscape
Global Change
Land Use
Urban
Veblen TT
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
319
245
0.768
Forest ecology
fire ecology
biogeography
disturbance ecology
geography
Dar A Roberts
University of California Santa Barbara
Santa Barbara, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
304
232
0.763
Bl Turner II
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
268
119
0.444
geography
sustainability
land change
anthropology
archaeology
Liping Di
George Mason University
Fairfax, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
255
156
0.612
geoinformation science
agro-geoinformatics
remote sensing
global change
AI/machine learning
David Bromwich
Ohio State University
Columbus, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
145
0.580
Emilio Moran
Michigan State University
East Lansing, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
247
157
0.636
James P Allen
California State University Northridge
Northridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
246
137
0.557
Anthony Bebbington
Clark University
Worcester, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
240
147
0.613
governance
extractive industry
development geography
socio-environmental conflicts
political ecology
A Xing Zhu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
231
194
0.840
Geographic Information Systems
Spatial Data Mining
Soil Mapping
Landslide Mapping
Artificial Intelligence/Fuzzy Logic
William Av Clark
University of California Los Angeles
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
219
113
0.516
Migration
housing
residential mobility
neighborhoods
Hugo A Loaiciga
University of California Santa Barbara
Santa Barbara, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
157
0.748
Hydrology
Geology
Environment
Geography
Energy
Jiaguo Qi
Michigan State University
East Lansing, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
157
0.758
Land use and land cover change
global change
remote sensing
grassland ecosystems
Roberto Cesar Izaurralde
University of Maryland
College Park, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
142
0.693
Alan T Murray
University of California Santa Barbara
Santa Barbara, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
151
0.759
GIScience
location modeling
spatial optimization
regional science
urban planning
Gregory Glass
University of Florida
Gainesville, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
132
0.667
Kenneth R Young
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
99
0.505
biogeography
conservation biology
climate change
Patrick J Bartlein
University of Oregon
Eugene, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
134
0.687
physical geography
climatology
paleoclimatology
paleoecology
Keith C Clarke
University of California Santa Barbara
Santa Barbara, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
191
135
0.707
Cartography
geographic information systems
urban modeling
geocomputation
Alan M Maceachren
Pennsylvania State University
University Park, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
89
0.468
GIScience
visual analytics
cartography
spatial cognition
geovisualization
Jay Lee
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
83
0.437
Geographic Information Science
Geospatial Analysis
Geo-simulations
John Townshend
University of Maryland
College Park, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
103
0.545
Remote Sensing
Environment
GIS
Land cover
Rick Church Richard L Church
University of California Santa Barbara
Santa Barbara, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
113
0.646
location modeling
GIScience
operations research
transportation
Regional Science
Ralph Dubayah
University of Maryland
College Park, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
144
0.842
Remote Sensing
Terrestrial Carbon Cycle
Biodiversity