Natural Sciences

World Scientist and University Rankings 2024

United States Scientists Natural Sciences / Geography Rankings in United States 2024

The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings and University Subject Rankings.  Click here for individual or institutional registration.

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Total 683 scientist, 1 country, 220 institution
Veblen TT
Veblen TT
University of Colorado Boulder
University of Colorado Boulder
Natural Sciences / Geography
Forest ecology
fire ecology
biogeography
disturbance ecology
geography
H-Index Rankings
University / Institution:
# 17
Country:
# 2,377
Region:
# 2,554
World:
# 5,057
H-Index
Total:
114
Last 6 Year:
54
Last 6 Year/Total:
0.474
i10 Index
Total:
318
Last 6 Year:
233
Last 6 Year/Total:
0.733
Citation
Total:
68,432
Last 6 Year:
18,830
Last 6 Year/Total:
0.275
Jiquan Chen
Jiquan Chen
Michigan State University
Michigan State University
Natural Sciences / Geography
Ecology
Landscape
Global Change
Land Use
Urban
H-Index Rankings
University / Institution:
# 21
Country:
# 3,404
Region:
# 3,701
World:
# 7,360
H-Index
Total:
103
Last 6 Year:
67
Last 6 Year/Total:
0.650
i10 Index
Total:
390
Last 6 Year:
323
Last 6 Year/Total:
0.828
Citation
Total:
45,044
Last 6 Year:
20,877
Last 6 Year/Total:
0.463
Shunlin Liang
Shunlin Liang
University of Maryland
University of Maryland
Natural Sciences / Geography
H-Index Rankings
University / Institution:
# 25
Country:
# 3,794
Region:
# 4,121
World:
# 8,206
H-Index
Total:
100
Last 6 Year:
70
Last 6 Year/Total:
0.700
i10 Index
Total:
452
Last 6 Year:
364
Last 6 Year/Total:
0.805
Citation
Total:
41,119
Last 6 Year:
21,669
Last 6 Year/Total:
0.527
Patrick J Bartlein
Patrick J Bartlein
University of Oregon
University of Oregon
Natural Sciences / Geography
physical geography
climatology
paleoclimatology
paleoecology
H-Index Rankings
University / Institution:
# 14
Country:
# 4,463
Region:
# 4,868
World:
# 9,718
H-Index
Total:
96
Last 6 Year:
54
Last 6 Year/Total:
0.563
i10 Index
Total:
193
Last 6 Year:
131
Last 6 Year/Total:
0.679
Citation
Total:
34,689
Last 6 Year:
10,023
Last 6 Year/Total:
0.289
Dar A Roberts
Dar A Roberts
University of California Santa Barbara
University of California Santa Barbara
Natural Sciences / Geography
Remote sensing
H-Index Rankings
University / Institution:
# 43
Country:
# 5,159
Region:
# 5,632
World:
# 11,263
H-Index
Total:
92
Last 6 Year:
62
Last 6 Year/Total:
0.674
i10 Index
Total:
298
Last 6 Year:
220
Last 6 Year/Total:
0.738
Citation
Total:
35,676
Last 6 Year:
12,913
Last 6 Year/Total:
0.362
John Townshend
John Townshend
University of Maryland
University of Maryland
Natural Sciences / Geography
Remote Sensing
Environment
GIS
Land cover
H-Index Rankings
University / Institution:
# 38
Country:
# 5,457
Region:
# 5,960
World:
# 11,969
H-Index
Total:
91
Last 6 Year:
46
Last 6 Year/Total:
0.505
i10 Index
Total:
187
Last 6 Year:
99
Last 6 Year/Total:
0.529
Citation
Total:
57,101
Last 6 Year:
21,235
Last 6 Year/Total:
0.372
Karen C Seto
Karen C Seto
Yale University
Yale University
Natural Sciences / Geography
H-Index Rankings
University / Institution:
# 110
Country:
# 6,195
Region:
# 6,770
World:
# 13,636
H-Index
Total:
87
Last 6 Year:
73
Last 6 Year/Total:
0.839
i10 Index
Total:
160
Last 6 Year:
141
Last 6 Year/Total:
0.881
Citation
Total:
41,255
Last 6 Year:
25,937
Last 6 Year/Total:
0.629
David Bromwich
David Bromwich
Ohio State University
Ohio State University
Natural Sciences / Geography
polar weather
polar climate
H-Index Rankings
University / Institution:
# 40
Country:
# 6,842
Region:
# 7,470
World:
# 15,190
H-Index
Total:
85
Last 6 Year:
47
Last 6 Year/Total:
0.553
i10 Index
Total:
246
Last 6 Year:
142
Last 6 Year/Total:
0.577
Citation
Total:
26,210
Last 6 Year:
8,025
Last 6 Year/Total:
0.306
Anthony Bebbington
Anthony Bebbington
Clark University
Clark University
Natural Sciences / Geography
governance
extractive industry
development geography
socio-environmental conflicts
political ecology
H-Index Rankings
University / Institution:
# 2
Country:
# 7,065
Region:
# 7,719
World:
# 15,737
H-Index
Total:
84
Last 6 Year:
52
Last 6 Year/Total:
0.619
i10 Index
Total:
235
Last 6 Year:
141
Last 6 Year/Total:
0.600
Citation
Total:
31,023
Last 6 Year:
9,945
Last 6 Year/Total:
0.321
Emilio Moran
Emilio Moran
Michigan State University
Michigan State University
Natural Sciences / Geography
Land use and land cover change
H-Index Rankings
University / Institution:
# 48
Country:
# 7,656
Region:
# 8,366
World:
# 17,112
H-Index
Total:
82
Last 6 Year:
52
Last 6 Year/Total:
0.634
i10 Index
Total:
242
Last 6 Year:
146
Last 6 Year/Total:
0.603
Citation
Total:
41,871
Last 6 Year:
13,838
Last 6 Year/Total:
0.330
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William Av Clark
William Av Clark
University of California Los Angeles
University of California Los Angeles
Natural Sciences / Geography
Migration
housing
residential mobility
neighborhoods
H-Index Rankings
University / Institution:
# 200
Country:
# 8,737
Region:
# 9,578
World:
# 19,700
H-Index
Total:
79
Last 6 Year:
40
Last 6 Year/Total:
0.506
i10 Index
Total:
217
Last 6 Year:
109
Last 6 Year/Total:
0.502
Citation
Total:
21,234
Last 6 Year:
5,708
Last 6 Year/Total:
0.269
David P Roy
David P Roy
Michigan State University
Michigan State University
Natural Sciences / Geography
Remote Sensing
fire
land use and land cover change
geography
H-Index Rankings
University / Institution:
# 60
Country:
# 8,870
Region:
# 9,727
World:
# 20,006
H-Index
Total:
78
Last 6 Year:
62
Last 6 Year/Total:
0.795
i10 Index
Total:
150
Last 6 Year:
127
Last 6 Year/Total:
0.847
Citation
Total:
34,302
Last 6 Year:
17,170
Last 6 Year/Total:
0.501
Alan T Murray
Alan T Murray
University of California Santa Barbara
University of California Santa Barbara
Natural Sciences / Geography
GIScience
location modeling
spatial optimization
regional science
urban planning
H-Index Rankings
University / Institution:
# 80
Country:
# 9,348
Region:
# 10,269
World:
# 21,310
H-Index
Total:
77
Last 6 Year:
46
Last 6 Year/Total:
0.597
i10 Index
Total:
195
Last 6 Year:
146
Last 6 Year/Total:
0.749
Citation
Total:
19,394
Last 6 Year:
6,826
Last 6 Year/Total:
0.352
Roberto Cesar Izaurralde
Roberto Cesar Izaurralde
University of Maryland
University of Maryland
Natural Sciences / Geography
Agriculture
Soils
Climate Change
H-Index Rankings
University / Institution:
# 73
Country:
# 9,358
Region:
# 10,281
World:
# 21,343
H-Index
Total:
77
Last 6 Year:
45
Last 6 Year/Total:
0.584
i10 Index
Total:
202
Last 6 Year:
136
Last 6 Year/Total:
0.673
Citation
Total:
25,691
Last 6 Year:
11,851
Last 6 Year/Total:
0.461
Kuishuang Feng
Kuishuang Feng
University of Maryland
University of Maryland
Natural Sciences / Geography
Ecological Economics
H-Index Rankings
University / Institution:
# 76
Country:
# 9,545
Region:
# 10,489
World:
# 21,765
H-Index
Total:
76
Last 6 Year:
68
Last 6 Year/Total:
0.895
i10 Index
Total:
158
Last 6 Year:
155
Last 6 Year/Total:
0.981
Citation
Total:
18,294
Last 6 Year:
13,757
Last 6 Year/Total:
0.752
Gregory Glass
Gregory Glass
University of Florida
University of Florida
Natural Sciences / Geography
H-Index Rankings
University / Institution:
# 97
Country:
# 9,852
Region:
# 10,831
World:
# 22,522
H-Index
Total:
76
Last 6 Year:
35
Last 6 Year/Total:
0.461
i10 Index
Total:
198
Last 6 Year:
129
Last 6 Year/Total:
0.652
Citation
Total:
20,308
Last 6 Year:
5,340
Last 6 Year/Total:
0.263
Erle C Ellis
Erle C Ellis
University of Maryland Baltimore County
University of Maryland Baltimore County
Natural Sciences / Geography
Global Ecology
Anthropocene
Land use change
Landscape Ecology
Sustainable Land Management
H-Index Rankings
University / Institution:
# 8
Country:
# 10,776
Region:
# 11,853
World:
# 24,817
H-Index
Total:
73
Last 6 Year:
63
Last 6 Year/Total:
0.863
i10 Index
Total:
153
Last 6 Year:
133
Last 6 Year/Total:
0.869
Citation
Total:
32,158
Last 6 Year:
21,004
Last 6 Year/Total:
0.653
Ralph Dubayah
Ralph Dubayah
University of Maryland
University of Maryland
Natural Sciences / Geography
Remote Sensing
Terrestrial Carbon Cycle
Biodiversity
H-Index Rankings
University / Institution:
# 89
Country:
# 10,855
Region:
# 11,941
World:
# 25,064
H-Index
Total:
73
Last 6 Year:
51
Last 6 Year/Total:
0.699
i10 Index
Total:
162
Last 6 Year:
132
Last 6 Year/Total:
0.815
Citation
Total:
22,026
Last 6 Year:
9,744
Last 6 Year/Total:
0.442
Jiaguo Qi
Jiaguo Qi
Michigan State University
Michigan State University
Natural Sciences / Geography
Land use and land cover change
global change
remote sensing
grassland ecosystems
H-Index Rankings
University / Institution:
# 69
Country:
# 10,874
Region:
# 11,965
World:
# 25,128
H-Index
Total:
73
Last 6 Year:
49
Last 6 Year/Total:
0.671
i10 Index
Total:
205
Last 6 Year:
149
Last 6 Year/Total:
0.727
Citation
Total:
19,522
Last 6 Year:
9,309
Last 6 Year/Total:
0.477
Keith C Clarke
Keith C Clarke
University of California Santa Barbara
University of California Santa Barbara
Natural Sciences / Geography
Cartography
geographic information systems
urban modeling
geocomputation
H-Index Rankings
University / Institution:
# 101
Country:
# 11,864
Region:
# 13,072
World:
# 27,621
H-Index
Total:
71
Last 6 Year:
47
Last 6 Year/Total:
0.662
i10 Index
Total:
190
Last 6 Year:
133
Last 6 Year/Total:
0.700
Citation
Total:
25,094
Last 6 Year:
9,122
Last 6 Year/Total:
0.364
Bl Turner II
Bl Turner II
Arizona State University
Arizona State University
Natural Sciences / Geography
geography
sustainability
land change
anthropology
archaeology
H-Index Rankings
University / Institution:
# 102
Country:
# 13,450
Region:
# 14,882
World:
# 31,812
H-Index
Total:
68
Last 6 Year:
41
Last 6 Year/Total:
0.603
i10 Index
Total:
254
Last 6 Year:
103
Last 6 Year/Total:
0.406
Citation
Total:
46,383
Last 6 Year:
14,301
Last 6 Year/Total:
0.308
Alan M Maceachren
Alan M Maceachren
Pennsylvania State University
Pennsylvania State University
Natural Sciences / Geography
GIScience
visual analytics
cartography
spatial cognition
geovisualization
H-Index Rankings
University / Institution:
# 151
Country:
# 13,562
Region:
# 15,004
World:
# 32,098
H-Index
Total:
68
Last 6 Year:
36
Last 6 Year/Total:
0.529
i10 Index
Total:
189
Last 6 Year:
83
Last 6 Year/Total:
0.439
Citation
Total:
23,981
Last 6 Year:
5,086
Last 6 Year/Total:
0.212
J Agnew
J Agnew
University of California Los Angeles
University of California Los Angeles
Natural Sciences / Geography
Geopolitics
territorial politics
international political economy
territory
Italy
H-Index Rankings
University / Institution:
# 285
Country:
# 13,984
Region:
# 15,483
World:
# 33,321
H-Index
Total:
67
Last 6 Year:
40
Last 6 Year/Total:
0.597
i10 Index
Total:
167
Last 6 Year:
86
Last 6 Year/Total:
0.515
Citation
Total:
35,505
Last 6 Year:
9,849
Last 6 Year/Total:
0.277
James P Allen
James P Allen
California State University Northridge
California State University Northridge
Natural Sciences / Geography
race and ethnic groups
H-Index Rankings
University / Institution:
# 2
Country:
# 14,439
Region:
# 15,985
World:
# 34,443
H-Index
Total:
66
Last 6 Year:
46
Last 6 Year/Total:
0.697
i10 Index
Total:
235
Last 6 Year:
128
Last 6 Year/Total:
0.545
Citation
Total:
30,428
Last 6 Year:
16,718
Last 6 Year/Total:
0.549
John Williams
John Williams
University of Wisconsin Madison
University of Wisconsin Madison
Natural Sciences / Geography
Paleoecology
Paleoclimatology
Global Climate Change
Open Data
Novel Ecosystems
H-Index Rankings
University / Institution:
# 187
Country:
# 14,453
Region:
# 16,001
World:
# 34,481
H-Index
Total:
66
Last 6 Year:
46
Last 6 Year/Total:
0.697
i10 Index
Total:
134
Last 6 Year:
116
Last 6 Year/Total:
0.866
Citation
Total:
21,819
Last 6 Year:
9,918
Last 6 Year/Total:
0.455
Rick Church Richard L Church
Rick Church Richard L Church
University of California Santa Barbara
University of California Santa Barbara
Natural Sciences / Geography
location modeling
GIScience
operations research
transportation
Regional Science
H-Index Rankings
University / Institution:
# 118
Country:
# 14,709
Region:
# 16,286
World:
# 35,160
H-Index
Total:
66
Last 6 Year:
36
Last 6 Year/Total:
0.545
i10 Index
Total:
171
Last 6 Year:
105
Last 6 Year/Total:
0.614
Citation
Total:
21,431
Last 6 Year:
6,147
Last 6 Year/Total:
0.287
A Xing Zhu
A Xing Zhu
University of Wisconsin Madison
University of Wisconsin Madison
Natural Sciences / Geography
Geographic Information Systems
Spatial Data Mining
Soil Mapping
Landslide Mapping
Artificial Intelligence/Fuzzy Logic
H-Index Rankings
University / Institution:
# 215
Country:
# 16,318
Region:
# 18,102
World:
# 39,475
H-Index
Total:
63
Last 6 Year:
47
Last 6 Year/Total:
0.746
i10 Index
Total:
225
Last 6 Year:
185
Last 6 Year/Total:
0.822
Citation
Total:
15,338
Last 6 Year:
9,695
Last 6 Year/Total:
0.632
Kenneth R Young
Kenneth R Young
University of Texas Austin
University of Texas Austin
Natural Sciences / Geography
biogeography
conservation biology
climate change
H-Index Rankings
University / Institution:
# 190
Country:
# 16,599
Region:
# 18,420
World:
# 40,299
H-Index
Total:
63
Last 6 Year:
36
Last 6 Year/Total:
0.571
i10 Index
Total:
195
Last 6 Year:
96
Last 6 Year/Total:
0.492
Citation
Total:
13,780
Last 6 Year:
5,597
Last 6 Year/Total:
0.406
Chengquan Huang
Chengquan Huang
University of Maryland
University of Maryland
Natural Sciences / Geography
Remote sensing
land change
vegetation dynamics
H-Index Rankings
University / Institution:
# 153
Country:
# 17,823
Region:
# 19,814
World:
# 43,583
H-Index
Total:
61
Last 6 Year:
45
Last 6 Year/Total:
0.738
i10 Index
Total:
130
Last 6 Year:
115
Last 6 Year/Total:
0.885
Citation
Total:
19,167
Last 6 Year:
8,426
Last 6 Year/Total:
0.440
Gregory Okin
Gregory Okin
University of California Los Angeles
University of California Los Angeles
Natural Sciences / Geography
Geomorphology
Aeolian Processes
Plant-Soil Interactions
Ecological Theory
Savannas
H-Index Rankings
University / Institution:
# 372
Country:
# 17,911
Region:
# 19,908
World:
# 43,814
H-Index
Total:
61
Last 6 Year:
42
Last 6 Year/Total:
0.689
i10 Index
Total:
144
Last 6 Year:
125
Last 6 Year/Total:
0.868
Citation
Total:
13,571
Last 6 Year:
6,395
Last 6 Year/Total:
0.471
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A New and Different Feature!!!! University Subject Rankings in 12 subjects:

Ranking and analysis of universities by subject in 12 fields such as health, engineering, natural sciences, education, business, economics, social sciences, etc.
J Ronald Eastman
J Ronald Eastman
Clark University
Clark University
Natural Sciences / Geography
Geographic Information Systems
Remote Sensing
Land Change Science
Conservation GIS
H-Index Rankings
University / Institution:
# 4
Country:
# 18,197
Region:
# 20,226
World:
# 44,602
H-Index
Total:
61
Last 6 Year:
34
Last 6 Year/Total:
0.557
i10 Index
Total:
124
Last 6 Year:
61
Last 6 Year/Total:
0.492
Citation
Total:
15,633
Last 6 Year:
4,249
Last 6 Year/Total:
0.272
Heejun Chang
Heejun Chang
Portland State University
Portland State University
Natural Sciences / Geography
Hydrology and water resources
hydrologic extremes
Spatial hydrology
Water ecosystem services
Water use
H-Index Rankings
University / Institution:
# 10
Country:
# 18,729
Region:
# 20,831
World:
# 45,996
H-Index
Total:
60
Last 6 Year:
42
Last 6 Year/Total:
0.700
i10 Index
Total:
124
Last 6 Year:
107
Last 6 Year/Total:
0.863
Citation
Total:
10,810
Last 6 Year:
5,803
Last 6 Year/Total:
0.537
Michael Kaspari
Michael Kaspari
University of Oklahoma
University of Oklahoma
Natural Sciences / Geography
Geographical ecology
Community Ecology
Entomology
H-Index Rankings
University / Institution:
# 27
Country:
# 18,750
Region:
# 20,854
World:
# 46,062
H-Index
Total:
60
Last 6 Year:
41
Last 6 Year/Total:
0.683
i10 Index
Total:
130
Last 6 Year:
112
Last 6 Year/Total:
0.862
Citation
Total:
12,660
Last 6 Year:
5,722
Last 6 Year/Total:
0.452
David M Mark
David M Mark
University at Buffalo
University at Buffalo
Natural Sciences / Geography
Geography
Applied Ontology
Landscape
Ethnophysiography
H-Index Rankings
University / Institution:
# 55
Country:
# 19,273
Region:
# 21,441
World:
# 47,432
H-Index
Total:
60
Last 6 Year:
23
Last 6 Year/Total:
0.383
i10 Index
Total:
143
Last 6 Year:
57
Last 6 Year/Total:
0.399
Citation
Total:
18,549
Last 6 Year:
2,950
Last 6 Year/Total:
0.159
Edward J Rhodes
Edward J Rhodes
University of California Los Angeles
University of California Los Angeles
Natural Sciences / Geography
OSL dating
Quaternary
geomorphology
neotectonics
thermochronology
H-Index Rankings
University / Institution:
# 410
Country:
# 19,907
Region:
# 22,172
World:
# 49,309
H-Index
Total:
59
Last 6 Year:
31
Last 6 Year/Total:
0.525
i10 Index
Total:
163
Last 6 Year:
111
Last 6 Year/Total:
0.681
Citation
Total:
11,393
Last 6 Year:
3,722
Last 6 Year/Total:
0.327
Edward J Malecki
Edward J Malecki
Ohio State University
Ohio State University
Natural Sciences / Geography
regional development
technology
innovation
H-Index Rankings
University / Institution:
# 127
Country:
# 20,059
Region:
# 22,353
World:
# 49,676
H-Index
Total:
59
Last 6 Year:
26
Last 6 Year/Total:
0.441
i10 Index
Total:
106
Last 6 Year:
49
Last 6 Year/Total:
0.462
Citation
Total:
16,506
Last 6 Year:
3,748
Last 6 Year/Total:
0.227
Ruiliang Pu
Ruiliang Pu
University of South Florida
University of South Florida
Natural Sciences / Geography
Remote Sensing
GIS
Ecology
Urban Environment
Seagrass
H-Index Rankings
University / Institution:
# 65
Country:
# 20,386
Region:
# 22,724
World:
# 50,638
H-Index
Total:
58
Last 6 Year:
41
Last 6 Year/Total:
0.707
i10 Index
Total:
133
Last 6 Year:
112
Last 6 Year/Total:
0.842
Citation
Total:
11,475
Last 6 Year:
5,065
Last 6 Year/Total:
0.441
Thomas Giambelluca
Thomas Giambelluca
University of Hawaii System
University of Hawaii System
Natural Sciences / Geography
climatology
ecohydrology
H-Index Rankings
University / Institution:
# 54
Country:
# 20,624
Region:
# 23,013
World:
# 51,382
H-Index
Total:
58
Last 6 Year:
34
Last 6 Year/Total:
0.586
i10 Index
Total:
139
Last 6 Year:
87
Last 6 Year/Total:
0.626
Citation
Total:
12,691
Last 6 Year:
5,373
Last 6 Year/Total:
0.423
Stephen J Walsh
Stephen J Walsh
University of North Carolina Chapel Hill
University of North Carolina Chapel Hill
Natural Sciences / Geography
Remote Sensing
GIS
human-environment
land cover/land use change
H-Index Rankings
University / Institution:
# 223
Country:
# 20,856
Region:
# 23,273
World:
# 52,002
H-Index
Total:
58
Last 6 Year:
27
Last 6 Year/Total:
0.466
i10 Index
Total:
145
Last 6 Year:
57
Last 6 Year/Total:
0.393
Citation
Total:
11,175
Last 6 Year:
2,548
Last 6 Year/Total:
0.228
Robert Gilmore Pontius Jr
Robert Gilmore Pontius Jr
Clark University
Clark University
Natural Sciences / Geography
Geographic Information Science (GIS)
Land Change Science
Modelling
Statistics
H-Index Rankings
University / Institution:
# 5
Country:
# 21,146
Region:
# 23,595
World:
# 52,819
H-Index
Total:
57
Last 6 Year:
44
Last 6 Year/Total:
0.772
i10 Index
Total:
106
Last 6 Year:
84
Last 6 Year/Total:
0.792
Citation
Total:
17,953
Last 6 Year:
7,566
Last 6 Year/Total:
0.421
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Subject Rankings, University Subject Rankings, Citiation Rankings, i10 Productivity Rankings, Country Rankings, Detailed analyses of universities

Holly Gibbs
Holly Gibbs
University of Wisconsin Madison
University of Wisconsin Madison
Natural Sciences / Geography
land use change
supply chain governance
sustainable agriculture
H-Index Rankings
University / Institution:
# 294
Country:
# 21,944
Region:
# 24,507
World:
# 55,183
H-Index
Total:
56
Last 6 Year:
47
Last 6 Year/Total:
0.839
i10 Index
Total:
89
Last 6 Year:
79
Last 6 Year/Total:
0.888
Citation
Total:
33,855
Last 6 Year:
16,549
Last 6 Year/Total:
0.489
James Brian Elsner
James Brian Elsner
Florida State University
Florida State University
Natural Sciences / Geography
Tornadoes
hurricanes
climate change
applied statistics
spatial statistics
H-Index Rankings
University / Institution:
# 65
Country:
# 22,589
Region:
# 25,231
World:
# 57,135
H-Index
Total:
56
Last 6 Year:
29
Last 6 Year/Total:
0.518
i10 Index
Total:
155
Last 6 Year:
85
Last 6 Year/Total:
0.548
Citation
Total:
12,815
Last 6 Year:
3,483
Last 6 Year/Total:
0.272
Andrei Rogers
Andrei Rogers
University of Colorado Boulder
University of Colorado Boulder
Natural Sciences / Geography
mathematical demography
H-Index Rankings
University / Institution:
# 171
Country:
# 22,847
Region:
# 25,514
World:
# 57,697
H-Index
Total:
56
Last 6 Year:
19
Last 6 Year/Total:
0.339
i10 Index
Total:
136
Last 6 Year:
52
Last 6 Year/Total:
0.382
Citation
Total:
11,189
Last 6 Year:
1,520
Last 6 Year/Total:
0.136
Simon Brewer
Simon Brewer
University of Utah
University of Utah
Natural Sciences / Geography
Paleoecology
Paleoclimate
Spatial analysis
Data mining
H-Index Rankings
University / Institution:
# 171
Country:
# 23,166
Region:
# 25,877
World:
# 58,733
H-Index
Total:
55
Last 6 Year:
39
Last 6 Year/Total:
0.709
i10 Index
Total:
118
Last 6 Year:
92
Last 6 Year/Total:
0.780
Citation
Total:
15,281
Last 6 Year:
6,958
Last 6 Year/Total:
0.455
Robert C Balling
Robert C Balling
Arizona State University
Arizona State University
Natural Sciences / Geography
climate variation
physical meteorology
GIS
H-Index Rankings
University / Institution:
# 196
Country:
# 23,811
Region:
# 26,608
World:
# 60,499
H-Index
Total:
55
Last 6 Year:
23
Last 6 Year/Total:
0.418
i10 Index
Total:
145
Last 6 Year:
61
Last 6 Year/Total:
0.421
Citation
Total:
11,340
Last 6 Year:
2,589
Last 6 Year/Total:
0.228
Jeffrey Chambers
Jeffrey Chambers
University of California Berkeley
University of California Berkeley
Natural Sciences / Geography
H-Index Rankings
University / Institution:
# 450
Country:
# 24,062
Region:
# 26,894
World:
# 61,304
H-Index
Total:
54
Last 6 Year:
42
Last 6 Year/Total:
0.778
i10 Index
Total:
113
Last 6 Year:
96
Last 6 Year/Total:
0.850
Citation
Total:
21,581
Last 6 Year:
8,799
Last 6 Year/Total:
0.408
Liping Di
Liping Di
George Mason University
George Mason University
Natural Sciences / Geography
geoinformation science
agro-geoinformatics
remote sensing
global change
AI/machine learning
H-Index Rankings
University / Institution:
# 53
Country:
# 25,248
Region:
# 28,257
World:
# 64,862
H-Index
Total:
53
Last 6 Year:
38
Last 6 Year/Total:
0.717
i10 Index
Total:
245
Last 6 Year:
142
Last 6 Year/Total:
0.580
Citation
Total:
10,961
Last 6 Year:
6,032
Last 6 Year/Total:
0.550
Geoffrey M Henebry
Geoffrey M Henebry
Michigan State University
Michigan State University
Natural Sciences / Geography
Land Surface Phenology
Land Cover/Land Use Change
Grasslands
Urbanization
H-Index Rankings
University / Institution:
# 155
Country:
# 25,394
Region:
# 28,425
World:
# 65,361
H-Index
Total:
53
Last 6 Year:
35
Last 6 Year/Total:
0.660
i10 Index
Total:
133
Last 6 Year:
97
Last 6 Year/Total:
0.729
Citation
Total:
10,118
Last 6 Year:
4,836
Last 6 Year/Total:
0.478
José Maria Cardoso Da Silva
José Maria Cardoso Da Silva
University of Miami
University of Miami
Natural Sciences / Geography
Biodiversity Science
Ecology
Biogeography
Sustainability Science
H-Index Rankings
University / Institution:
# 126
Country:
# 26,232
Region:
# 29,372
World:
# 67,821
H-Index
Total:
52
Last 6 Year:
41
Last 6 Year/Total:
0.788
i10 Index
Total:
123
Last 6 Year:
76
Last 6 Year/Total:
0.618
Citation
Total:
15,900
Last 6 Year:
5,567
Last 6 Year/Total:
0.350
Sadie J Ryan
Sadie J Ryan
University of Florida
University of Florida
Natural Sciences / Geography
Medical Geography
Disease Ecology
Conservation Biology
Population Ecology
Landscape Ecology
H-Index Rankings
University / Institution:
# 312
Country:
# 27,303
Region:
# 30,604
World:
# 70,984
H-Index
Total:
51
Last 6 Year:
44
Last 6 Year/Total:
0.863
i10 Index
Total:
137
Last 6 Year:
127
Last 6 Year/Total:
0.927
Citation
Total:
11,235
Last 6 Year:
7,985
Last 6 Year/Total:
0.711
AD Scientific Index - World Scientists Rankings - 2024 H INDEX i10 INDEX CITATION
University /
Institution 		Country Region World Name Country University / Institution Subject Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total
17 2,377 2,554 5,057
Veblen TTVeblen TT
United States University of Colorado Boulder University of Colorado Boulder Natural Sciences / Geography

Forest ecology | fire ecology | biogeography | disturbance ecology | geography |

114 54 0.474 318 233 0.733 68,432 18,830 0.275
21 3,404 3,701 7,360
Jiquan ChenJiquan Chen
United States Michigan State University Michigan State University Natural Sciences / Geography

Ecology | Landscape | Global Change | Land Use | Urban |

103 67 0.650 390 323 0.828 45,044 20,877 0.463
25 3,794 4,121 8,206
Shunlin LiangShunlin Liang
United States University of Maryland University of Maryland Natural Sciences / Geography

100 70 0.700 452 364 0.805 41,119 21,669 0.527
14 4,463 4,868 9,718
Patrick J BartleinPatrick J Bartlein
United States University of Oregon University of Oregon Natural Sciences / Geography

physical geography | climatology | paleoclimatology | paleoecology |

96 54 0.563 193 131 0.679 34,689 10,023 0.289
43 5,159 5,632 11,263
Dar A RobertsDar A Roberts
United States University of California Santa Barbara University of California Santa Barbara Natural Sciences / Geography

Remote sensing |

92 62 0.674 298 220 0.738 35,676 12,913 0.362
38 5,457 5,960 11,969
John TownshendJohn Townshend
United States University of Maryland University of Maryland Natural Sciences / Geography

Remote Sensing | Environment | GIS | Land cover |

91 46 0.505 187 99 0.529 57,101 21,235 0.372
110 6,195 6,770 13,636
Karen C SetoKaren C Seto
United States Yale University Yale University Natural Sciences / Geography

87 73 0.839 160 141 0.881 41,255 25,937 0.629
40 6,842 7,470 15,190
David BromwichDavid Bromwich
United States Ohio State University Ohio State University Natural Sciences / Geography

polar weather | polar climate |

85 47 0.553 246 142 0.577 26,210 8,025 0.306
2 7,065 7,719 15,737
Anthony BebbingtonAnthony Bebbington
United States Clark University Clark University Natural Sciences / Geography

governance | extractive industry | development geography | socio-environmental conflicts | political ecology |

84 52 0.619 235 141 0.600 31,023 9,945 0.321
48 7,656 8,366 17,112
Emilio MoranEmilio Moran
United States Michigan State University Michigan State University Natural Sciences / Geography

Land use and land cover change |

82 52 0.634 242 146 0.603 41,871 13,838 0.330
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200 8,737 9,578 19,700
William Av ClarkWilliam Av Clark
United States University of California Los Angeles University of California Los Angeles Natural Sciences / Geography

Migration | housing | residential mobility | neighborhoods |

79 40 0.506 217 109 0.502 21,234 5,708 0.269
60 8,870 9,727 20,006
David P RoyDavid P Roy
United States Michigan State University Michigan State University Natural Sciences / Geography

Remote Sensing | fire | land use and land cover change | geography |

78 62 0.795 150 127 0.847 34,302 17,170 0.501
80 9,348 10,269 21,310
Alan T MurrayAlan T Murray
United States University of California Santa Barbara University of California Santa Barbara Natural Sciences / Geography

GIScience | location modeling | spatial optimization | regional science | urban planning |

77 46 0.597 195 146 0.749 19,394 6,826 0.352
73 9,358 10,281 21,343
Roberto Cesar IzaurraldeRoberto Cesar Izaurralde
United States University of Maryland University of Maryland Natural Sciences / Geography

Agriculture | Soils | Climate Change |

77 45 0.584 202 136 0.673 25,691 11,851 0.461
76 9,545 10,489 21,765
Kuishuang FengKuishuang Feng
United States University of Maryland University of Maryland Natural Sciences / Geography

Ecological Economics |

76 68 0.895 158 155 0.981 18,294 13,757 0.752
97 9,852 10,831 22,522
Gregory GlassGregory Glass
United States University of Florida University of Florida Natural Sciences / Geography

76 35 0.461 198 129 0.652 20,308 5,340 0.263
8 10,776 11,853 24,817
Erle C EllisErle C Ellis
United States University of Maryland Baltimore County University of Maryland Baltimore County Natural Sciences / Geography

Global Ecology | Anthropocene | Land use change | Landscape Ecology | Sustainable Land Management |

73 63 0.863 153 133 0.869 32,158 21,004 0.653
89 10,855 11,941 25,064
Ralph DubayahRalph Dubayah
United States University of Maryland University of Maryland Natural Sciences / Geography

Remote Sensing | Terrestrial Carbon Cycle | Biodiversity |

73 51 0.699 162 132 0.815 22,026 9,744 0.442
69 10,874 11,965 25,128
Jiaguo QiJiaguo Qi
United States Michigan State University Michigan State University Natural Sciences / Geography

Land use and land cover change | global change | remote sensing | grassland ecosystems |

73 49 0.671 205 149 0.727 19,522 9,309 0.477
101 11,864 13,072 27,621
Keith C ClarkeKeith C Clarke
United States University of California Santa Barbara University of California Santa Barbara Natural Sciences / Geography

Cartography | geographic information systems | urban modeling | geocomputation |

71 47 0.662 190 133 0.700 25,094 9,122 0.364
102 13,450 14,882 31,812
Bl Turner IIBl Turner II
United States Arizona State University Arizona State University Natural Sciences / Geography

geography | sustainability | land change | anthropology | archaeology |

68 41 0.603 254 103 0.406 46,383 14,301 0.308
151 13,562 15,004 32,098
Alan M MaceachrenAlan M Maceachren
United States Pennsylvania State University Pennsylvania State University Natural Sciences / Geography

GIScience | visual analytics | cartography | spatial cognition | geovisualization |

68 36 0.529 189 83 0.439 23,981 5,086 0.212
285 13,984 15,483 33,321
J AgnewJ Agnew
United States University of California Los Angeles University of California Los Angeles Natural Sciences / Geography

Geopolitics | territorial politics | international political economy | territory | Italy |

67 40 0.597 167 86 0.515 35,505 9,849 0.277
2 14,439 15,985 34,443
James P AllenJames P Allen
United States California State University Northridge California State University Northridge Natural Sciences / Geography

race and ethnic groups |

66 46 0.697 235 128 0.545 30,428 16,718 0.549
187 14,453 16,001 34,481
John WilliamsJohn Williams
United States University of Wisconsin Madison University of Wisconsin Madison Natural Sciences / Geography

Paleoecology | Paleoclimatology | Global Climate Change | Open Data | Novel Ecosystems |

66 46 0.697 134 116 0.866 21,819 9,918 0.455
118 14,709 16,286 35,160
Rick Church Richard L ChurchRick Church Richard L Church
United States University of California Santa Barbara University of California Santa Barbara Natural Sciences / Geography

location modeling | GIScience | operations research | transportation | Regional Science |

66 36 0.545 171 105 0.614 21,431 6,147 0.287
215 16,318 18,102 39,475
A Xing ZhuA Xing Zhu
United States University of Wisconsin Madison University of Wisconsin Madison Natural Sciences / Geography

Geographic Information Systems | Spatial Data Mining | Soil Mapping | Landslide Mapping | Artificial Intelligence/Fuzzy Logic |

63 47 0.746 225 185 0.822 15,338 9,695 0.632
190 16,599 18,420 40,299
Kenneth R YoungKenneth R Young
United States University of Texas Austin University of Texas Austin Natural Sciences / Geography

biogeography | conservation biology | climate change |

63 36 0.571 195 96 0.492 13,780 5,597 0.406
153 17,823 19,814 43,583
Chengquan HuangChengquan Huang
United States University of Maryland University of Maryland Natural Sciences / Geography

Remote sensing | land change | vegetation dynamics |

61 45 0.738 130 115 0.885 19,167 8,426 0.440
372 17,911 19,908 43,814
Gregory OkinGregory Okin
United States University of California Los Angeles University of California Los Angeles Natural Sciences / Geography

Geomorphology | Aeolian Processes | Plant-Soil Interactions | Ecological Theory | Savannas |

61 42 0.689 144 125 0.868 13,571 6,395 0.471
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4 18,197 20,226 44,602
J Ronald EastmanJ Ronald Eastman
United States Clark University Clark University Natural Sciences / Geography

Geographic Information Systems | Remote Sensing | Land Change Science | Conservation GIS |

61 34 0.557 124 61 0.492 15,633 4,249 0.272
10 18,729 20,831 45,996
Heejun ChangHeejun Chang
United States Portland State University Portland State University Natural Sciences / Geography

Hydrology and water resources | hydrologic extremes | Spatial hydrology | Water ecosystem services | Water use |

60 42 0.700 124 107 0.863 10,810 5,803 0.537
27 18,750 20,854 46,062
Michael KaspariMichael Kaspari
United States University of Oklahoma University of Oklahoma Natural Sciences / Geography

Geographical ecology | Community Ecology | Entomology |

60 41 0.683 130 112 0.862 12,660 5,722 0.452
55 19,273 21,441 47,432
David M MarkDavid M Mark
United States University at Buffalo University at Buffalo Natural Sciences / Geography

Geography | Applied Ontology | Landscape | Ethnophysiography |

60 23 0.383 143 57 0.399 18,549 2,950 0.159
410 19,907 22,172 49,309
Edward J RhodesEdward J Rhodes
United States University of California Los Angeles University of California Los Angeles Natural Sciences / Geography

OSL dating | Quaternary | geomorphology | neotectonics | thermochronology |

59 31 0.525 163 111 0.681 11,393 3,722 0.327
127 20,059 22,353 49,676
Edward J MaleckiEdward J Malecki
United States Ohio State University Ohio State University Natural Sciences / Geography

regional development | technology | innovation |

59 26 0.441 106 49 0.462 16,506 3,748 0.227
65 20,386 22,724 50,638
Ruiliang PuRuiliang Pu
United States University of South Florida University of South Florida Natural Sciences / Geography

Remote Sensing | GIS | Ecology | Urban Environment | Seagrass |

58 41 0.707 133 112 0.842 11,475 5,065 0.441
54 20,624 23,013 51,382
Thomas GiambellucaThomas Giambelluca
United States University of Hawaii System University of Hawaii System Natural Sciences / Geography

climatology | ecohydrology |

58 34 0.586 139 87 0.626 12,691 5,373 0.423
223 20,856 23,273 52,002
Stephen J WalshStephen J Walsh
United States University of North Carolina Chapel Hill University of North Carolina Chapel Hill Natural Sciences / Geography

Remote Sensing | GIS | human-environment | land cover/land use change |

58 27 0.466 145 57 0.393 11,175 2,548 0.228
5 21,146 23,595 52,819
Robert Gilmore Pontius JrRobert Gilmore Pontius Jr
United States Clark University Clark University Natural Sciences / Geography

Geographic Information Science (GIS) | Land Change Science | Modelling | Statistics |

57 44 0.772 106 84 0.792 17,953 7,566 0.421
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294 21,944 24,507 55,183
Holly GibbsHolly Gibbs
United States University of Wisconsin Madison University of Wisconsin Madison Natural Sciences / Geography

land use change | supply chain governance | sustainable agriculture |

56 47 0.839 89 79 0.888 33,855 16,549 0.489
65 22,589 25,231 57,135
James Brian ElsnerJames Brian Elsner
United States Florida State University Florida State University Natural Sciences / Geography

Tornadoes | hurricanes | climate change | applied statistics | spatial statistics |

56 29 0.518 155 85 0.548 12,815 3,483 0.272
171 22,847 25,514 57,697
Andrei RogersAndrei Rogers
United States University of Colorado Boulder University of Colorado Boulder Natural Sciences / Geography

mathematical demography |

56 19 0.339 136 52 0.382 11,189 1,520 0.136
171 23,166 25,877 58,733
Simon BrewerSimon Brewer
United States University of Utah University of Utah Natural Sciences / Geography

Paleoecology | Paleoclimate | Spatial analysis | Data mining |

55 39 0.709 118 92 0.780 15,281 6,958 0.455
196 23,811 26,608 60,499
Robert C BallingRobert C Balling
United States Arizona State University Arizona State University Natural Sciences / Geography

climate variation | physical meteorology | GIS |

55 23 0.418 145 61 0.421 11,340 2,589 0.228
450 24,062 26,894 61,304
Jeffrey ChambersJeffrey Chambers
United States University of California Berkeley University of California Berkeley Natural Sciences / Geography

54 42 0.778 113 96 0.850 21,581 8,799 0.408
53 25,248 28,257 64,862
Liping DiLiping Di
United States George Mason University George Mason University Natural Sciences / Geography

geoinformation science | agro-geoinformatics | remote sensing | global change | AI/machine learning |

53 38 0.717 245 142 0.580 10,961 6,032 0.550
155 25,394 28,425 65,361
Geoffrey M HenebryGeoffrey M Henebry
United States Michigan State University Michigan State University Natural Sciences / Geography

Land Surface Phenology | Land Cover/Land Use Change | Grasslands | Urbanization |

53 35 0.660 133 97 0.729 10,118 4,836 0.478
126 26,232 29,372 67,821
José Maria Cardoso Da SilvaJosé Maria Cardoso Da Silva
United States University of Miami University of Miami Natural Sciences / Geography

Biodiversity Science | Ecology | Biogeography | Sustainability Science |

52 41 0.788 123 76 0.618 15,900 5,567 0.350
312 27,303 30,604 70,984
Sadie J RyanSadie J Ryan
United States University of Florida University of Florida Natural Sciences / Geography

Medical Geography | Disease Ecology | Conservation Biology | Population Ecology | Landscape Ecology |

51 44 0.863 137 127 0.927 11,235 7,985 0.711