Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Paul Keim](https://cdn.adscientificindex.com/pictures/09/4974064.jpg)
Bacterial Genomics
Ecological Genetics
Pathogen Evolution
Infectious Disease
BioDefense
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,474
28,997
0.488
![Andrew D Richardson](https://cdn.adscientificindex.com/pictures/73/859202.jpg)
Ecosystem ecology
Physiological ecology
Forest ecology
Global change
Phenology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,364
27,172
0.529
![Edward Ted Schuur](https://cdn.adscientificindex.com/pictures/86/859204.jpg)
Climate Science
Ecosystem Ecology
Biogeochemistry & Carbon
Permafrost & Arctic
Radiocarbon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,649
25,661
0.550
![Peter Price](https://cdn.adscientificindex.com/pictures/9c/844007.jpg)
Ecology
Evolution Behavior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,206
4,610
0.148
![Thomas G Whitham](https://cdn.adscientificindex.com/pictures/24/828968.jpg)
Ecology
Ecological Genetics
Plant Insect Interactions
Community Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,612
6,921
0.234
![Jason Sahl](https://cdn.adscientificindex.com/pictures/56/828933.jpg)
Infectious disease genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,851
14,211
0.510
![Talima Pearson](https://cdn.adscientificindex.com/pictures/af/859212.jpg)
Pathogen genetics
epidemiology and evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,625
19,127
0.777
![Neil S Cobb](https://cdn.adscientificindex.com/pictures/f2/859181.jpg)
Biodiversity
climate change
environmental stress
gradients
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,540
8,837
0.452
![Paul Beier](https://cdn.adscientificindex.com/pictures/6b/860985.jpg)
Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,315
6,520
0.377
![George Koch](https://cdn.adscientificindex.com/pictures/98/853547.jpg)
Ecology
global change biology
physiological ecology
biophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,544
6,342
0.436
![David Trilling](/user/assets/images/profile/no-profile-photo.png)
astronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,109
6,553
0.464
![Catherine Gehring](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,815
5,323
0.415
![David M Wagner](https://cdn.adscientificindex.com/pictures/b7/828970.jpg)
Plague
Tularemia
Melioidosis
Disease Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,182
4,885
0.401
![Stan L Lindstedt](https://cdn.adscientificindex.com/pictures/ac/841379.jpg)
Muscle physiology
Scaling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,061
3,402
0.282
![Alison E Adams](/user/assets/images/profile/no-profile-photo.png)
Genetics
Placebos
Pedagogy
Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,321
992
0.088
![Kiona Ogle](https://cdn.adscientificindex.com/pictures/80/850065.jpg)
ecological synthesis & modeling
desert ecology
Bayesian statistics
plant physiological & ecosystem ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,641
6,024
0.566
![Paul Dijkstra](https://cdn.adscientificindex.com/pictures/83/853550.jpg)
soil C and N cycling
stable isotopes
metabolic processes
extreme environments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,508
5,174
0.492
![Christopher E Doughty](https://cdn.adscientificindex.com/pictures/08/859215.jpg)
Ecosystem Ecology
Ecoinformatics
Tropical Forests
Megafauna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,611
6,352
0.661
![David Koerner](https://cdn.adscientificindex.com/pictures/85/858919.jpg)
Astrobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,239
1,251
0.135
![Stephen M Shuster](https://cdn.adscientificindex.com/pictures/e5/849462.jpg)
Mating systems
sexual selection
community genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,822
2,188
0.280
![Lifen Jiang](https://cdn.adscientificindex.com/pictures/de/859230.jpg)
Ecosystem Ecology
Global Change Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,182
5,478
0.763
![Tyler D Robinson](https://cdn.adscientificindex.com/pictures/ab/859224.jpg)
astrobiology
planetary science
exoplanets
Earth
radiative transfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,178
4,705
0.655
![Jason T Ladner](https://cdn.adscientificindex.com/pictures/da/843434.jpg)
Highly multiplexed serology
Genomics
Population Genetics
Phylogenetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,922
4,405
0.636
![Thomas D Sisk](https://cdn.adscientificindex.com/pictures/a6/859218.jpg)
Ecology
Conservation Biology
Environmental Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,118
1,835
0.300
![Michael Lee](https://cdn.adscientificindex.com/pictures/22/860008.jpg)
collaborative interdisciplinary analytical chemistry
surface chemistry
tof-sims
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,028
2,641
0.438
Paul Keim
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,474
28,997
0.488
Bacterial Genomics
Ecological Genetics
Pathogen Evolution
Infectious Disease
BioDefense
Andrew D Richardson
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,364
27,172
0.529
Ecosystem ecology
Physiological ecology
Forest ecology
Global change
Phenology
Edward Ted Schuur
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,649
25,661
0.550
Climate Science
Ecosystem Ecology
Biogeochemistry & Carbon
Permafrost & Arctic
Radiocarbon
Peter Price
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,206
4,610
0.148
Thomas G Whitham
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,612
6,921
0.234
Ecology
Ecological Genetics
Plant Insect Interactions
Community Genetics
Jason Sahl
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,851
14,211
0.510
Talima Pearson
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,625
19,127
0.777
Pathogen genetics
epidemiology and evolution
Neil S Cobb
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,540
8,837
0.452
Biodiversity
climate change
environmental stress
gradients
Paul Beier
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,315
6,520
0.377
George Koch
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,544
6,342
0.436
Ecology
global change biology
physiological ecology
biophysics
David Trilling
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,109
6,553
0.464
Catherine Gehring
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,815
5,323
0.415
David M Wagner
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,182
4,885
0.401
Plague
Tularemia
Melioidosis
Disease Ecology
Stan L Lindstedt
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,061
3,402
0.282
Alison E Adams
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,321
992
0.088
Genetics
Placebos
Pedagogy
Nutrition
Kiona Ogle
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,641
6,024
0.566
ecological synthesis & modeling
desert ecology
Bayesian statistics
plant physiological & ecosystem ecology
Paul Dijkstra
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,508
5,174
0.492
soil C and N cycling
stable isotopes
metabolic processes
extreme environments
Christopher E Doughty
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,611
6,352
0.661
Ecosystem Ecology
Ecoinformatics
Tropical Forests
Megafauna
David Koerner
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,239
1,251
0.135
Stephen M Shuster
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,822
2,188
0.280
Mating systems
sexual selection
community genetics
Lifen Jiang
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,182
5,478
0.763
Ecosystem Ecology
Global Change Ecology
Tyler D Robinson
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,178
4,705
0.655
astrobiology
planetary science
exoplanets
Earth
radiative transfer
Jason T Ladner
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,922
4,405
0.636
Highly multiplexed serology
Genomics
Population Genetics
Phylogenetics
Thomas D Sisk
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,118
1,835
0.300
Ecology
Conservation Biology
Environmental Policy
Michael Lee
Northern Arizona University
Flagstaff, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,028
2,641
0.438
collaborative interdisciplinary analytical chemistry
surface chemistry
tof-sims