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.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :101
Quantitative ecology
wildlife management
population ecology
statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
214
130
0.607
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :102
decision analysis
conservation biology
natural resources management
ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
130
124
0.954
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :103
Fish Biology
Aquatic Ecology
Fisheries Management
Sample Methodologies
Restoration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
218
123
0.564
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :104
Fish Ecology & Conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176
122
0.693
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :105
Fish population management
Fish population research
Fish population monitoring
Urban Ecology
Climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
364
117
0.321
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :106
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
267
105
0.393
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :107
Fisheries Ecology and Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
105
0.550
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :108
Coastal & Wetland Ecology
Salmonid Habitat Use & Requirements
Plant Stress Ecology
Estuarine Ecology
Wetland Biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140
103
0.736
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :109
Wildlife Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101
101
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :110
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104
99
0.952
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :111
Natural Resource Conservation
Avian Ecology
Sustainable Agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
231
96
0.416
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :112
Quantitative Ecology
Decision Science
Applied Spatial Ecology
Population Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
115
92
0.800
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :113
fire ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90
89
0.989
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :114
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
88
0.989
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :115
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
208
85
0.409
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :116
Ornithology
Ecology
Outreach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
84
0.944
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :117
Fisheries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
82
0.921
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :118
Avian Ecology and Abundance
Avian Response to Forest Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
162
78
0.481
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :119
Population Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
78
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :120
Structured Decision Making
Quantitative Ecology
Decision Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97
73
0.753
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :121
Conservation Biology
Landscape Ecology
Thermal Physiology
Community Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
73
0.785
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :122
Island ecology
Invasive species
Climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
283
70
0.247
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :123
Ecology
Behavior
Predation
Life History
Aquatic Habitat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
68
0.276
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :124
veterinary medicine
wildlife medicine
aquatic medicine
teleosts
marine mammals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
65
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :125
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
63
0.750
* Last 6 Years Citation Counts Rankings
Jared Laufenberg
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
214
130
0.607
Quantitative ecology
wildlife management
population ecology
statistics
* Last 6 Years Citation Counts Rankings
Caleb A Aldridge
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
130
124
0.954
decision analysis
conservation biology
natural resources management
ecology
* Last 6 Years Citation Counts Rankings
Joseph Kirsch
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
218
123
0.564
Fish Biology
Aquatic Ecology
Fisheries Management
Sample Methodologies
Restoration
* Last 6 Years Citation Counts Rankings
John Erhardt
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176
122
0.693
* Last 6 Years Citation Counts Rankings
J Michael Hudson
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
364
117
0.321
Fish population management
Fish population research
Fish population monitoring
Urban Ecology
Climate change
* Last 6 Years Citation Counts Rankings
Nolan Banish
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
267
105
0.393
* Last 6 Years Citation Counts Rankings
Jason Breeggemann
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
191
105
0.550
* Last 6 Years Citation Counts Rankings
Vanessa D Tobias
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140
103
0.736
Coastal & Wetland Ecology
Salmonid Habitat Use & Requirements
Plant Stress Ecology
Estuarine Ecology
Wetland Biogeochemistry
* Last 6 Years Citation Counts Rankings
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
* Last 6 Years Citation Counts Rankings
Katie Walker
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104
99
0.952
* Last 6 Years Citation Counts Rankings
Josh Vest
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
231
96
0.416
Natural Resource Conservation
Avian Ecology
Sustainable Agriculture
* Last 6 Years Citation Counts Rankings
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
* Last 6 Years Citation Counts Rankings
Christopher R Anthony
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90
89
0.989
* Last 6 Years Citation Counts Rankings
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
* Last 6 Years Citation Counts Rankings
Dou-Shuan Yang
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
208
85
0.409
* Last 6 Years Citation Counts Rankings
Gretchen N Newberry
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
84
0.944
* Last 6 Years Citation Counts Rankings
Curtis Roth
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
82
0.921
* Last 6 Years Citation Counts Rankings
Sarah Wolken Kendrick
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
162
78
0.481
Avian Ecology and Abundance
Avian Response to Forest Management
* Last 6 Years Citation Counts Rankings
T Casey Weathers
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
78
1.000
* Last 6 Years Citation Counts Rankings
Jonathan Wellesley Cummings
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97
73
0.753
Structured Decision Making
Quantitative Ecology
Decision Analysis
* Last 6 Years Citation Counts Rankings
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
* Last 6 Years Citation Counts Rankings
Jeff Burgett
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
283
70
0.247
* Last 6 Years Citation Counts Rankings
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
* Last 6 Years Citation Counts Rankings
Christine A Parker-Graham
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
65
1.000
veterinary medicine
wildlife medicine
aquatic medicine
teleosts
marine mammals
* Last 6 Years Citation Counts Rankings
Kelly R Vanbeek
US Fish and Wildlife Service
Washington, D.C., United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
63
0.750