Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, 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)
* Total Citation Counts Rankings
World Rank
77,016
Country Rank
31,861
Institution Rank : 139
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Brian R Murphy](/user/assets/images/profile/no-profile-photo.png)
Fisheries management
International conservation
Teaching and learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,026
4,589
0.382
* Total Citation Counts Rankings
World Rank
119,030
Country Rank
46,568
Institution Rank : 235
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Leandro Castello](https://cdn.adscientificindex.com/pictures/af/1331104.jpg)
Fish
Fisheries
Ecology
Conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,265
5,621
0.680
* Total Citation Counts Rankings
World Rank
132,614
Country Rank
51,123
Institution Rank : 260
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Francesco Ferretti](https://cdn.adscientificindex.com/pictures/a3/1331103.jpg)
Quantitative Ecology
Animal Abundance
Fisheries Science
Marine Conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,494
5,392
0.720
* Total Citation Counts Rankings
World Rank
139,523
Country Rank
53,330
Institution Rank : 270
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Eric Hallerman](https://cdn.adscientificindex.com/pictures/a5/1331102.jpg)
Genetics of fish and shellfish
conservation
biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,144
2,390
0.335
* Total Citation Counts Rankings
World Rank
170,597
Country Rank
63,231
Institution Rank : 315
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Donald Orth](https://cdn.adscientificindex.com/pictures/f7/1369460.jpg)
fish
fisheries
stream ecology
population dynamics
conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,879
1,224
0.208
* Total Citation Counts Rankings
World Rank
204,587
Country Rank
73,647
Institution Rank : 368
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![C Dolloff](/user/assets/images/profile/no-profile-photo.png)
fish ecology aquatic habitat climate change streams watersheds BMPs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,879
1,109
0.227
* Total Citation Counts Rankings
World Rank
238,566
Country Rank
83,716
Institution Rank : 422
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Sarah Karpanty](https://cdn.adscientificindex.com/pictures/6b/1331105.jpg)
predator-prey ecology
conservation of threatened and endangered species
behavioral ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,140
2,381
0.575
* Total Citation Counts Rankings
World Rank
263,605
Country Rank
91,044
Institution Rank : 467
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![David Kuhn](https://cdn.adscientificindex.com/pictures/fa/1351249.jpg)
Aquaculture
Fish
Shellfish
Probiotics
Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,707
2,189
0.591
* Total Citation Counts Rankings
World Rank
317,758
Country Rank
106,614
Institution Rank : 580
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Michael Schwarz](/user/assets/images/profile/no-profile-photo.png)
Aquaculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,972
1,350
0.454
* Total Citation Counts Rankings
World Rank
359,749
Country Rank
118,386
Institution Rank : 649
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Emmanuel A Frimpong](https://cdn.adscientificindex.com/pictures/eb/1331087.jpg)
Fish Ecology and Conservation
Species Distribution Modeling
Sustainable Aquaculture Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,548
1,494
0.586
* Total Citation Counts Rankings
World Rank
372,217
Country Rank
121,889
Institution Rank : 677
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Brian Murphy](/user/assets/images/profile/no-profile-photo.png)
Fisheries management
pedagogy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,438
409
0.168
* Total Citation Counts Rankings
World Rank
472,429
Country Rank
149,193
Institution Rank : 838
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Holly Kindsvater](https://cdn.adscientificindex.com/pictures/fd/1365279.jpg)
Fisheries ecology
life history evolution
evolutionary ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,758
1,467
0.834
* Total Citation Counts Rankings
World Rank
686,389
Country Rank
204,704
Institution Rank : 1,155
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Vic Dicenzo](/pictures/3f/1365603.jpg)
Human Dimensions of Fish
Wildlife
and Natural resources
Fisheries Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
951
206
0.217
* Total Citation Counts Rankings
World Rank
706,435
Country Rank
209,572
Institution Rank : 1,188
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Steve L Mcmullin](/pictures/fd/1331106.jpg)
Human Dimensions
Natural Resource Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
900
222
0.247
* Total Citation Counts Rankings
World Rank
717,743
Country Rank
212,317
Institution Rank : 1,212
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Vic Dicenzo](/pictures/29/4312653.jpg)
Fisheries and Wildlife Management
Human Dimensions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
160
0.183
* Total Citation Counts Rankings
World Rank
992,097
Country Rank
270,656
Institution Rank : 1,422
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![Michelle Davis Klopfer](/pictures/6f/1366433.jpg)
STEM
education
fisheries
wildlife biology
conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
368
195
0.530
* Total Citation Counts Rankings
World Ranking
77,016
Country Ranking
31,861
Institution Ranking
139
Brian R Murphy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,026
4,589
0.382
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Fisheries management
International conservation
Teaching and learning
* Total Citation Counts Rankings
World Ranking
119,030
Country Ranking
46,568
Institution Ranking
235
Leandro Castello
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,265
5,621
0.680
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Fish
Fisheries
Ecology
Conservation
* Total Citation Counts Rankings
World Ranking
132,614
Country Ranking
51,123
Institution Ranking
260
Francesco Ferretti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,494
5,392
0.720
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Quantitative Ecology
Animal Abundance
Fisheries Science
Marine Conservation
* Total Citation Counts Rankings
World Ranking
139,523
Country Ranking
53,330
Institution Ranking
270
Eric Hallerman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,144
2,390
0.335
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Genetics of fish and shellfish
conservation
biotechnology
* Total Citation Counts Rankings
World Ranking
170,597
Country Ranking
63,231
Institution Ranking
315
Donald Orth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,879
1,224
0.208
![](https://cdn.adscientificindex.com/logos/11758.jpg)
fish
fisheries
stream ecology
population dynamics
conservation
* Total Citation Counts Rankings
World Ranking
204,587
Country Ranking
73,647
Institution Ranking
368
C Dolloff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,879
1,109
0.227
![](https://cdn.adscientificindex.com/logos/11758.jpg)
fish ecology aquatic habitat climate change streams watersheds BMPs
* Total Citation Counts Rankings
World Ranking
238,566
Country Ranking
83,716
Institution Ranking
422
Sarah Karpanty
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,140
2,381
0.575
![](https://cdn.adscientificindex.com/logos/11758.jpg)
predator-prey ecology
conservation of threatened and endangered species
behavioral ecology
* Total Citation Counts Rankings
World Ranking
263,605
Country Ranking
91,044
Institution Ranking
467
David Kuhn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,707
2,189
0.591
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Aquaculture
Fish
Shellfish
Probiotics
Nutrition
* Total Citation Counts Rankings
World Ranking
317,758
Country Ranking
106,614
Institution Ranking
580
Michael Schwarz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,972
1,350
0.454
* Total Citation Counts Rankings
World Ranking
359,749
Country Ranking
118,386
Institution Ranking
649
Emmanuel A Frimpong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,548
1,494
0.586
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Fish Ecology and Conservation
Species Distribution Modeling
Sustainable Aquaculture Development
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* Total Citation Counts Rankings
World Ranking
372,217
Country Ranking
121,889
Institution Ranking
677
Brian Murphy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,438
409
0.168
* Total Citation Counts Rankings
World Ranking
472,429
Country Ranking
149,193
Institution Ranking
838
Holly Kindsvater
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,758
1,467
0.834
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Fisheries ecology
life history evolution
evolutionary ecology
* Total Citation Counts Rankings
World Ranking
686,389
Country Ranking
204,704
Institution Ranking
1,155
Vic Dicenzo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
951
206
0.217
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Human Dimensions of Fish
Wildlife
and Natural resources
Fisheries Management
* Total Citation Counts Rankings
World Ranking
706,435
Country Ranking
209,572
Institution Ranking
1,188
Steve L Mcmullin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
900
222
0.247
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Human Dimensions
Natural Resource Policy
* Total Citation Counts Rankings
World Ranking
717,743
Country Ranking
212,317
Institution Ranking
1,212
Vic Dicenzo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
160
0.183
![](https://cdn.adscientificindex.com/logos/11758.jpg)
Fisheries and Wildlife Management
Human Dimensions
* Total Citation Counts Rankings
World Ranking
992,097
Country Ranking
270,656
Institution Ranking
1,422
Michelle Davis Klopfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
368
195
0.530
![](https://cdn.adscientificindex.com/logos/11758.jpg)
STEM
education
fisheries
wildlife biology
conservation