The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :76
Conservation biology
Wildlife ecology
Tropical ecology
Species distribution modeling
Landscape ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,408
970
0.689
* Total Citation Counts Rankings
Ranking Based On Selection :77
Ecophysiology
Wildlife Disease Ecology
Eco-immunology
Epidemiology
Microbiome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,354
967
0.714
* Total Citation Counts Rankings
Ranking Based On Selection :78
Salmon ecology
river ecology
food webs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,315
1,008
0.767
* Total Citation Counts Rankings
Ranking Based On Selection :79
skeletal muscle
insulin action
obesity
physical activity
SGLT2 inhibitors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,267
945
0.746
* Total Citation Counts Rankings
Ranking Based On Selection :80
Food and Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,249
979
0.784
* Total Citation Counts Rankings
Ranking Based On Selection :81
conservation genetics
ecological genetic
population genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,214
526
0.433
* Total Citation Counts Rankings
Ranking Based On Selection :82
Bacterial physiology
Bioprocess Engineering
Quorum sensing
Microbial Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,196
566
0.473
* Total Citation Counts Rankings
Ranking Based On Selection :83
Ecophysiology
Ornithology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,103
617
0.559
* Total Citation Counts Rankings
Ranking Based On Selection :84
Ichthyology
morphology
anatomy
fish conservation
fish ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,076
502
0.467
* Total Citation Counts Rankings
Ranking Based On Selection :85
Microbial ecology
bioinformatics
reproducible research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,064
901
0.847
* Total Citation Counts Rankings
Ranking Based On Selection :86
Wildlife
Invasive species
Ecology
Conservation Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,019
866
0.850
* Total Citation Counts Rankings
Ranking Based On Selection :87
microbial ecology
coral reefs
invertebrates
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
999
915
0.916
* Total Citation Counts Rankings
Ranking Based On Selection :88
evolutionary ecology
conservation genetics
fisheries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
902
301
0.334
* Total Citation Counts Rankings
Ranking Based On Selection :89
Ecotourism
Human Wellbeing
Human-Wildlife Conflict
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
895
597
0.667
* Total Citation Counts Rankings
Ranking Based On Selection :90
Microbiology
MFC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
869
308
0.354
* Total Citation Counts Rankings
Ranking Based On Selection :91
Ecology
Fisheries
Climate Change
Marine Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
859
692
0.806
* Total Citation Counts Rankings
Ranking Based On Selection :92
Landscape Ecology
Avian Ecology
Quantitative Ecology
Population Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
825
641
0.777
* Total Citation Counts Rankings
Ranking Based On Selection :93
ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
524
0.662
* Total Citation Counts Rankings
Ranking Based On Selection :94
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
331
0.421
* Total Citation Counts Rankings
Ranking Based On Selection :95
Ecosystem Ecology
Biogeochemical Cycles
Ecosystem Modeling
Ecophysiology
GIS/Remote Sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
727
544
0.748
* Total Citation Counts Rankings
Ranking Based On Selection :96
Integrated Pest Management
Biological Control
Host-Microbe and Microbe-Microbe Interactions
Plant Disease Epidemiology
Bioch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
706
521
0.738
* Total Citation Counts Rankings
Ranking Based On Selection :97
Evolutionary Ecology
Behavioral Ecology
Ecophysiology
Avian Development
Parental Care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
687
479
0.697
* Total Citation Counts Rankings
Ranking Based On Selection :98
Ecotoxicology
Evolutionary Toxicology
Nontarget Resistance
Epigenetics
Hyalella azteca
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
663
544
0.821
* Total Citation Counts Rankings
Ranking Based On Selection :99
Historical Ecology
Land-use Legacies
Invasive Species
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
603
372
0.617
* Total Citation Counts Rankings
Ranking Based On Selection :100
Botany
Floral Evolution
Herbaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
560
368
0.657
Sarah Jean Kiuama Frey
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,408
970
0.689
Conservation biology
Wildlife ecology
Tropical ecology
Species distribution modeling
Landscape ecology
Brianna Beechler
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,354
967
0.714
Ecophysiology
Wildlife Disease Ecology
Eco-immunology
Epidemiology
Microbiome
Matthew J Kaylor
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,315
1,008
0.767
Salmon ecology
river ecology
food webs
Sean A Newsom
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,267
945
0.746
skeletal muscle
insulin action
obesity
physical activity
SGLT2 inhibitors
Baidya Nath P Sah
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,249
979
0.784
Kathleen O Malley
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,214
526
0.433
conservation genetics
ecological genetic
population genetics
Brett L Mellbye
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,196
566
0.473
Bacterial physiology
Bioprocess Engineering
Quorum sensing
Microbial Ecology
Jamie M Cornelius
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,103
617
0.559
Peter Konstantinidis
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,076
502
0.467
Ichthyology
morphology
anatomy
fish conservation
fish ecology
Zachary Sl Foster
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,064
901
0.847
Microbial ecology
bioinformatics
reproducible research
Felipe Pedrosa
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,019
866
0.850
Wildlife
Invasive species
Ecology
Conservation Policy
Hannah Epstein
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
999
915
0.916
microbial ecology
coral reefs
invertebrates
Melissa L Evans
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
902
301
0.334
evolutionary ecology
conservation genetics
fisheries
Ian E Munanura
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
895
597
0.667
Ecotourism
Human Wellbeing
Human-Wildlife Conflict
Shoutao Xu
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
869
308
0.354
Elizabeth B Cerny Chipman
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
859
692
0.806
Ecology
Fisheries
Climate Change
Marine Biology
Jonathon J Valente
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
825
641
0.777
Landscape Ecology
Avian Ecology
Quantitative Ecology
Population Dynamics
Jonathan Dinkins
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
524
0.662
Alison C Iles
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
331
0.421
Youngil Kim
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
727
544
0.748
Ecosystem Ecology
Biogeochemical Cycles
Ecosystem Modeling
Ecophysiology
GIS/Remote Sensing
Khuong Hua
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
706
521
0.738
Integrated Pest Management
Biological Control
Host-Microbe and Microbe-Microbe Interactions
Plant Disease Epidemiology
Bioch
Suzanne H Austin
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
687
479
0.697
Evolutionary Ecology
Behavioral Ecology
Ecophysiology
Avian Development
Parental Care
Kaley M Major
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
663
544
0.821
Ecotoxicology
Evolutionary Toxicology
Nontarget Resistance
Epigenetics
Hyalella azteca
Lesley R Morris
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
603
372
0.617
Historical Ecology
Land-use Legacies
Invasive Species
James Mickley
Oregon State University
Corvallis, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
560
368
0.657
Botany
Floral Evolution
Herbaria