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 :26
Cervus canadensis
ungulate migration
wildlife disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
989
635
0.642
* Total Citation Counts Rankings
Ranking Based On Selection :27
Aquatic Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
953
473
0.496
* Total Citation Counts Rankings
Ranking Based On Selection :28
Landscape Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
906
818
0.903
* Total Citation Counts Rankings
Ranking Based On Selection :29
Wildlife Conservation
Avian Ecology
Waterfowl
Springsnails
Wetland Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
853
279
0.327
* Total Citation Counts Rankings
Ranking Based On Selection :30
Biodiversity Conservation
Climate Change
Evaluation Research
Political Ecology
Community Empowerment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
832
732
0.880
* Total Citation Counts Rankings
Ranking Based On Selection :31
Avian Migration Ecology
Automated Telemetry
Applied Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
776
468
0.603
* Total Citation Counts Rankings
Ranking Based On Selection :32
conservation genetics
fish biology
native fishes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
749
311
0.415
* Total Citation Counts Rankings
Ranking Based On Selection :33
Conservation Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
608
153
0.252
* Total Citation Counts Rankings
Ranking Based On Selection :34
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
588
405
0.689
* Total Citation Counts Rankings
Ranking Based On Selection :35
Conservation Biology
Ecology
Natural Resource Management
Remote Sensing
Structured Decision Making
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
587
319
0.543
* Total Citation Counts Rankings
Ranking Based On Selection :36
Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
526
378
0.719
* Total Citation Counts Rankings
Ranking Based On Selection :37
Spatial ecology
invasive species
feral pigs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
495
197
0.398
* Total Citation Counts Rankings
Ranking Based On Selection :38
Wildlife Forensics
Forensic Biology
Vertebrate Morphology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
494
181
0.366
* Total Citation Counts Rankings
Ranking Based On Selection :39
rangeland ecology and management
large herbivore grazing
fire ecology
waterfowl ecology
wetland ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
473
178
0.376
* Total Citation Counts Rankings
Ranking Based On Selection :40
Behavioral ecology
evolutionary ecology
neuroethology
conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
426
146
0.343
* Total Citation Counts Rankings
Ranking Based On Selection :41
Conservation Biology
Inventory and Monitoring
Conservation Planning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
364
210
0.577
* Total Citation Counts Rankings
Ranking Based On Selection :42
evolution
biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
342
205
0.599
* Total Citation Counts Rankings
Ranking Based On Selection :43
Conservation Biology
Wildlife Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
322
136
0.422
* Total Citation Counts Rankings
Ranking Based On Selection :44
Ecology
Behavior
Predation
Life History
Aquatic Habitat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
68
0.276
* Total Citation Counts Rankings
Ranking Based On Selection :45
Wildlife Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
206
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :46
Quantitative Ecology
Decision Science
Applied Spatial Ecology
Population Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
115
92
0.800
* Total Citation Counts Rankings
Ranking Based On Selection :47
Wildlife Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101
101
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :48
Conservation Biology
Landscape Ecology
Thermal Physiology
Community Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
73
0.785
* Total Citation Counts Rankings
Ranking Based On Selection :49
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
88
0.989
* Total Citation Counts Rankings
Ranking Based On Selection :50
wildlife biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818
Eric K Cole
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
989
635
0.642
Cervus canadensis
ungulate migration
wildlife disease
Brent Murry
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
953
473
0.496
J Patrick Donnelly
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
906
818
0.903
William P Johnson
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
853
279
0.327
Wildlife Conservation
Avian Ecology
Waterfowl
Springsnails
Wetland Ecology
Wendy Miles
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
832
732
0.880
Biodiversity Conservation
Climate Change
Evaluation Research
Political Ecology
Community Empowerment
Adam D Smith
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
776
468
0.603
Avian Migration Ecology
Automated Telemetry
Applied Statistics
Patrick Dehaan
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
749
311
0.415
conservation genetics
fish biology
native fishes
Brice Adams
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
608
153
0.252
Rachel L Jacobs
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
588
405
0.689
Orien Richmond
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
587
319
0.543
Conservation Biology
Ecology
Natural Resource Management
Remote Sensing
Structured Decision Making
Kelly Nail
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
526
378
0.719
Bd Sparklin
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
495
197
0.398
Spatial ecology
invasive species
feral pigs
Barry W Baker
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
494
181
0.366
Wildlife Forensics
Forensic Biology
Vertebrate Morphology
Stephen L Winter
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
473
178
0.376
rangeland ecology and management
large herbivore grazing
fire ecology
waterfowl ecology
wetland ecology
Jennifer M Gumm
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
426
146
0.343
Behavioral ecology
evolutionary ecology
neuroethology
conservation
Jared G Underwood
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
364
210
0.577
Conservation Biology
Inventory and Monitoring
Conservation Planning
Rachel Brown|Rachel Arnold
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
342
205
0.599
John C Tull
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
322
136
0.422
Conservation Biology
Wildlife Ecology
Benjamen Kennedy
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
68
0.276
Ecology
Behavior
Predation
Life History
Aquatic Habitat
David Londe
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
206
1.000
John M Yeiser
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
115
92
0.800
Quantitative Ecology
Decision Science
Applied Spatial Ecology
Population Ecology
Elaine Barr
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101
101
1.000
Emily Khazan
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
73
0.785
Conservation Biology
Landscape Ecology
Thermal Physiology
Community Ecology
Phillip Street
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
88
0.989
Jennifer C Brown
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818