Citation Rankings
Highly Cited Researchers

US Fish and Wildlife Service Highly Cited Researchers Citation Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :101
United States
Joseph Kirsch
Fish Biology
Aquatic Ecology
Fisheries Management
Sample Methodologies
Restoration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
212
117
0.552
* Total Citation Counts Rankings
Ranking Based On Selection :102
United States
Jared Laufenberg
Quantitative ecology
wildlife management
population ecology
statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
211
127
0.602
* Total Citation Counts Rankings
Ranking Based On Selection :103
United States
Dou-Shuan Yang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
83
0.403
* Total Citation Counts Rankings
Ranking Based On Selection :104
United States
Sarah M Chinn
conservation physiology
reproductive ecology
mammalogy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205
178
0.868
* Total Citation Counts Rankings
Ranking Based On Selection :105
United States
David Londe
Wildlife Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
192
192
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :106
United States
Jason Breeggemann
Fisheries Ecology and Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
182
96
0.527
* Total Citation Counts Rankings
Ranking Based On Selection :107
United States
John Erhardt
Fish Ecology & Conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
172
118
0.686
* Total Citation Counts Rankings
Ranking Based On Selection :108
United States
Jonah Withers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
143
0.877
* Total Citation Counts Rankings
Ranking Based On Selection :109
United States
Stephanie Crouch Burgess
Landscape Genetics
Conservation
Herpetology
Marine Mammals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
161
160
0.994
* Total Citation Counts Rankings
Ranking Based On Selection :110
United States
Sarah Wolken Kendrick
Avian Ecology and Abundance
Avian Response to Forest Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
76
0.475
* Total Citation Counts Rankings
Ranking Based On Selection :111
United States
Bradley Smith
Fish Biology
Sampling Gears and Methods
Aquatic Invasive Species
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
159
142
0.893
* Total Citation Counts Rankings
Ranking Based On Selection :112
United States
Vanessa D Tobias
Coastal & Wetland Ecology
Salmonid Habitat Use & Requirements
Plant Stress Ecology
Estuarine Ecology
Wetland Biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
100
0.730
* Total Citation Counts Rankings
Ranking Based On Selection :113
United States
Caleb A Aldridge
decision analysis
conservation biology
natural resources management
ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
121
0.953
* Total Citation Counts Rankings
Ranking Based On Selection :114
United States
John M Yeiser
Quantitative Ecology
Decision Science
Applied Spatial Ecology
Population Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109
86
0.789
* Total Citation Counts Rankings
Ranking Based On Selection :115
United States
William Vermillion
avian ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106
36
0.340
* Total Citation Counts Rankings
Ranking Based On Selection :116
United States
Katie Walker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102
97
0.951
* Total Citation Counts Rankings
Ranking Based On Selection :117
United States
P Aaron Webber
Fisheries and Wildlife
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99
58
0.586
* Total Citation Counts Rankings
Ranking Based On Selection :118
United States
Elaine Barr
Wildlife Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95
95
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :119
United States
Jonathan Wellesley Cummings
Structured Decision Making
Quantitative Ecology
Decision Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
69
0.742
* Total Citation Counts Rankings
Ranking Based On Selection :120
United States
Andrew J Dennhardt
Applied Macroecology
Ecology
Ornithology
Ecological Modeling
Quantitative Population and Community Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92
48
0.522
* Total Citation Counts Rankings
Ranking Based On Selection :121
United States
Christopher R Anthony
fire ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
88
0.989
* Total Citation Counts Rankings
Ranking Based On Selection :122
United States
Emily Khazan
Conservation Biology
Landscape Ecology
Thermal Physiology
Community Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
69
0.775
* Total Citation Counts Rankings
Ranking Based On Selection :123
United States
Curtis Roth
Fisheries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
78
0.918
* Total Citation Counts Rankings
Ranking Based On Selection :124
United States
Gretchen N Newberry
Ornithology
Ecology
Outreach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
79
0.940
* Total Citation Counts Rankings
Rankings
1,248,222
United States
304,927
101
Ranking Based On Selection: 101
Joseph Kirsch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
212
117
0.552
Fish Biology
Aquatic Ecology
Fisheries Management
Sample Methodologies
Restoration
* Total Citation Counts Rankings
Rankings
1,250,057
United States
305,209
102
Ranking Based On Selection: 102
Jared Laufenberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
211
127
0.602
Quantitative ecology
wildlife management
population ecology
statistics
* Total Citation Counts Rankings
Rankings
1,260,373
United States
306,648
103
Ranking Based On Selection: 103
Dou-Shuan Yang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
83
0.403
* Total Citation Counts Rankings
Rankings
1,261,476
United States
306,816
104
Ranking Based On Selection: 104
Sarah M Chinn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205
178
0.868
conservation physiology
reproductive ecology
mammalogy
* Total Citation Counts Rankings
Rankings
1,287,706
United States
310,345
105
Ranking Based On Selection: 105
David Londe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
192
192
1.000
* Total Citation Counts Rankings
Rankings
1,312,169
United States
313,597
106
Ranking Based On Selection: 106
Jason Breeggemann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
182
96
0.527
* Total Citation Counts Rankings
Rankings
1,335,555
United States
316,855
107
Ranking Based On Selection: 107
John Erhardt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
172
118
0.686
* Total Citation Counts Rankings
Rankings
1,357,815
United States
319,957
108
Ranking Based On Selection: 108
Jonah Withers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
163
143
0.877
* Total Citation Counts Rankings
Rankings
1,362,351
United States
320,550
109
Ranking Based On Selection: 109
Stephanie Crouch Burgess
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
161
160
0.994
Landscape Genetics
Conservation
Herpetology
Marine Mammals
* Total Citation Counts Rankings
Rankings
1,366,840
United States
321,126
110
Ranking Based On Selection: 110
Sarah Wolken Kendrick
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
76
0.475
Avian Ecology and Abundance
Avian Response to Forest Management
* Total Citation Counts Rankings
Rankings
1,368,335
United States
321,367
111
Ranking Based On Selection: 111
Bradley Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
159
142
0.893
Fish Biology
Sampling Gears and Methods
Aquatic Invasive Species
* Total Citation Counts Rankings
Rankings
1,431,702
United States
329,774
112
Ranking Based On Selection: 112
Vanessa D Tobias
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
100
0.730
Coastal & Wetland Ecology
Salmonid Habitat Use & Requirements
Plant Stress Ecology
Estuarine Ecology
Wetland Biogeochemistry
* Total Citation Counts Rankings
Rankings
1,462,827
United States
334,077
113
Ranking Based On Selection: 113
Caleb A Aldridge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127
121
0.953
decision analysis
conservation biology
natural resources management
ecology
* Total Citation Counts Rankings
Rankings
1,526,003
United States
342,621
114
Ranking Based On Selection: 114
John M Yeiser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109
86
0.789
Quantitative Ecology
Decision Science
Applied Spatial Ecology
Population Ecology
* Total Citation Counts Rankings
Rankings
1,538,509
United States
344,264
115
Ranking Based On Selection: 115
William Vermillion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106
36
0.340
* Total Citation Counts Rankings
Rankings
1,551,658
United States
346,047
116
Ranking Based On Selection: 116
Katie Walker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102
97
0.951
* Total Citation Counts Rankings
Rankings
1,565,018
United States
347,765
117
Ranking Based On Selection: 117
P Aaron Webber
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99
58
0.586
* Total Citation Counts Rankings
Rankings
1,578,188
United States
349,494
118
Ranking Based On Selection: 118
Elaine Barr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95
95
1.000
* Total Citation Counts Rankings
Rankings
1,589,203
United States
351,037
119
Ranking Based On Selection: 119
Jonathan Wellesley Cummings
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
69
0.742
Structured Decision Making
Quantitative Ecology
Decision Analysis
* Total Citation Counts Rankings
Rankings
1,594,198
United States
351,654
120
Ranking Based On Selection: 120
Andrew J Dennhardt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92
48
0.522
Applied Macroecology
Ecology
Ornithology
Ecological Modeling
Quantitative Population and Community Ecology
* Total Citation Counts Rankings
Rankings
1,604,515
United States
353,056
121
Ranking Based On Selection: 121
Christopher R Anthony
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
88
0.989
* Total Citation Counts Rankings
Rankings
1,606,316
United States
353,300
122
Ranking Based On Selection: 122
Emily Khazan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
69
0.775
Conservation Biology
Landscape Ecology
Thermal Physiology
Community Ecology
* Total Citation Counts Rankings
Rankings
1,623,110
United States
355,641
123
Ranking Based On Selection: 123
Curtis Roth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
78
0.918
* Total Citation Counts Rankings
Rankings
1,627,415
United States
356,226
124
Ranking Based On Selection: 124
Gretchen N Newberry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84
79
0.940
Ornithology
Ecology
Outreach
* Total Citation Counts Rankings
Rankings
1,631,426
United States
356,770
125
Ranking Based On Selection: 125
Phillip Street
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
82
0.988