Total 2,384,773 scientists, country 221, and institutions 24,456 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
481
373
0.775
* Total i10 IndexRankings
Ranking Based On Selection: 2
Remote Sensing
Terrestrial Carbon Cycle
Hydrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
456
326
0.715
* Total i10 IndexRankings
Ranking Based On Selection: 3
Ecology
Landscape
Global Change
Land Use
Urban
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
411
336
0.818
* Total i10 IndexRankings
Ranking Based On Selection: 4
Forest ecology
fire ecology
biogeography
disturbance ecology
geography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
319
225
0.705
* 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
313
133
0.425
* Total i10 IndexRankings
Ranking Based On Selection: 6
Remote sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
307
218
0.710
* Total i10 IndexRankings
Ranking Based On Selection: 7
geoinformation science
agro-geoinformatics
remote sensing
global change
AI/machine learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
143
0.556
* Total i10 IndexRankings
Ranking Based On Selection: 8
race and ethnic groups
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
132
0.522
* Total i10 IndexRankings
Ranking Based On Selection: 9
physical geography
soils
ecology
biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
252
187
0.742
* Total i10 IndexRankings
Ranking Based On Selection: 10
polar weather
polar climate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
135
0.540
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Land use and land cover change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
248
143
0.577
* Total i10 IndexRankings
Ranking Based On Selection: 12
governance
extractive industry
development geography
socio-environmental conflicts
political ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
242
136
0.562
* Total i10 IndexRankings
Ranking Based On Selection: 13
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
238
187
0.786
* Total i10 IndexRankings
Ranking Based On Selection: 14
Migration
housing
residential mobility
neighborhoods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
221
102
0.462
* Total i10 IndexRankings
Ranking Based On Selection: 15
Hydrology
Geology
Environment
Geography
Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
213
148
0.695
* Total i10 IndexRankings
Ranking Based On Selection: 16
Health Geography
Therapeutic landscapes
Informal/family caregiving
Home/community health care
Urban health/quality of life
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
150
0.711
* Total i10 IndexRankings
Ranking Based On Selection: 17
Land use and land cover change
global change
remote sensing
grassland ecosystems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
155
0.738
* Total i10 IndexRankings
Ranking Based On Selection: 18
Agriculture
Soils
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
207
132
0.638
* Total i10 IndexRankings
Ranking Based On Selection: 19
GIScience
location modeling
spatial optimization
regional science
urban planning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
135
0.678
* Total i10 IndexRankings
Ranking Based On Selection: 20
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
116
0.586
* Total i10 IndexRankings
Ranking Based On Selection: 21
biogeography
conservation biology
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
93
0.470
* Total i10 IndexRankings
Ranking Based On Selection: 22
physical geography
climatology
paleoclimatology
paleoecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
131
0.672
* Total i10 IndexRankings
Ranking Based On Selection: 23
Cartography
geographic information systems
urban modeling
geocomputation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
129
0.672
* Total i10 IndexRankings
Ranking Based On Selection: 24
health geography
population health
environment and health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
119
0.620
* Total i10 IndexRankings
Ranking Based On Selection: 25
GIScience
visual analytics
cartography
spatial cognition
geovisualization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
78
0.406
Shunlin Liang
University of Maryland
College Park, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
481
373
0.775
Jing M Chen
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
456
326
0.715
Remote Sensing
Terrestrial Carbon Cycle
Hydrology
Jiquan Chen
Michigan State University
East Lansing, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
411
336
0.818
Ecology
Landscape
Global Change
Land Use
Urban
Veblen TT
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
319
225
0.705
Forest ecology
fire ecology
biogeography
disturbance ecology
geography
Bl Turner II
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
313
133
0.425
geography
sustainability
land change
anthropology
archaeology
Dar A Roberts
University of California Santa Barbara
Santa Barbara, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
307
218
0.710
Liping Di
George Mason University
Fairfax, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
143
0.556
geoinformation science
agro-geoinformatics
remote sensing
global change
AI/machine learning
James P Allen
California State University Northridge
Northridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
132
0.522
Tim Moore
McGill University
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
252
187
0.742
physical geography
soils
ecology
biogeochemistry
David Bromwich
Ohio State University
Columbus, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
135
0.540
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Emilio Moran
Michigan State University
East Lansing, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
248
143
0.577
Anthony Bebbington
Clark University
Worcester, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
242
136
0.562
governance
extractive industry
development geography
socio-environmental conflicts
political ecology
A Xing Zhu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
238
187
0.786
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
221
102
0.462
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
213
148
0.695
Hydrology
Geology
Environment
Geography
Energy
Allison Williams
McMaster University
Hamilton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
150
0.711
Health Geography
Therapeutic landscapes
Informal/family caregiving
Home/community health care
Urban health/quality of life
Jiaguo Qi
Michigan State University
East Lansing, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
155
0.738
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
207
132
0.638
Alan T Murray
University of California Santa Barbara
Santa Barbara, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
135
0.678
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
116
0.586
Kenneth R Young
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
93
0.470
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
131
0.672
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
192
129
0.672
Cartography
geographic information systems
urban modeling
geocomputation
Susan Elliott
University of Waterloo
Waterloo, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
119
0.620
health geography
population health
environment and health
Alan M Maceachren
Pennsylvania State University
University Park, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
78
0.406
GIScience
visual analytics
cartography
spatial cognition
geovisualization